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Crane Yurgynets self-propelled pneumatic CS4361A. Crane Yurgynets Self-propelled Pneumatic CS4361A Expert Survey Program

10.05.2021

COP 4361A - a single-engine crane unit intended for performing operations related to the movement of goods in hard-to-reach conditions. This apparatus received recognition due to its endurance and ability to work on off-road, risky primer and in cramped conditions. The advantages of the COP 4361A are not only in the outstanding passability, but also the enormous capabilities in the construction and economic areas, as well as during search and rescue operations. The functions of this self-propelled machine are already appreciated not only by developers in the course of successful tests, but also by real users, for which stable and uninterrupted work for a long time is very important. This article presents the device, the capabilities and characteristics of the self-propelled pneumocole crane KS4361A.

Description and appointment

COP 4361A is a high-performance diesel tap with a torque converter. His duties include moving various goods for certain distances. The model under consideration finds its application in the professional sphere, including the installation of buildings and structures, as well as the transport of bulky technical means in horizontal or vertical positions. At the same time, the manufacturer indicates the lack of any serious limitations on weight, type and dimensions of transported goods. Moreover, the technique is in demand in logistics centers and other major organizations where low-power manipulators are replaced. Another COP 4361a can be used in the population of the dawns, and at the expense of this, the truck crane uses well-deserved demand from the Ministry of Emergency Situations.

Technical and lifting characteristics

  • Load capacity - 16 t
  • The length of the arrows - from 10 to 25 m
  • Arrow lift speed - from 20 to 50 m / min
  • The speed of rotation of the rotary mechanism - from 0.4 to 2.8 rpm
  • An angle of entry - 15 degrees
  • The load on one wheel - from 3950 to 8350 kg, depending on the load
  • Load for front remote supports - 22340 kg
  • Load for rear remote supports - 19040 kg
  • Maximum speed - 333.3 m / min
  • Radius reversal - minimum 12 m
  • Mass - 15 kgf / sq. M.
  • Dimensions, mm: Length - 14500, Width 3800, Height - 3030.

Features of the device and operation

The KS-4361A autocrante installation is equipped with the following components: arrows, hook and grab. These are moving parts having different length parameters. For example, replaceable arrows are presented in the form of arrows of 15, 20 and 25 meters. Together, they are one main boom, in addition to which a guskin is 6 meters long. The arrow is built in the folding limiter to the platform.
KS-4361A is an upgraded version of the popular COP-4361 crane, which has gained fundamental changes that are noticeable both from technical and outside. Master's cabin received an updated design, as well as the appearance of the entire body. For ease of operation, a pneumohydraulic control system is used in the crane, tested by time. You can adjust the operating speeds of the crane using a turbotransformer that works at the expense of the hydraulic system.

The chassis of the crane includes remote supports with screw jacks, in which there are so-called shoes at the ends. The crane installation moves around the site by its speed at a speed of 3 km / h, including along with the hook. We note that on trips at large distances, the self-propelled machine moves on a hitch or towing connected to the tractor. This is due to the fact that due to the larger dimensions, the technique is not allowed for public roads. When transporting the speed of the tug is not more than 20 km / h, and when turning is reduced to 3 km / h. When transporting by rail, the crane is placed on the railway platform. Loading the crane on the platform is carried out with the help of another (cargo) crane capable of raising 25 tons.

We note that all executive working bodies of the crane work at the expense of a turbotransformer. To take power transmitted from the engine to the compressor, is performed using a clinorem.

The overall shaft includes three drum - boom, auxiliary and cargo, which freely rotate on the shaft at the expense of the ball bearing landing. In addition, the X4361A model is equipped with a pneumocameal clutch with a friction compound. This type of connection allows you to erode and close the connection connections. The coupling includes pulleys, bus and pneumocamera.

Another design element is an arrow drum on which tape brakes are installed - closed and adjustable brakes. The design also includes a cylindrical main transmission of the rear axle. The conical transmission is responsible for the connection of intersecting shafts and traffic adjustment. For the selection of power in the gearbox corresponds to the vertical shaft with a gear wheel. The gearbox itself is a two-stage, working at the expense of the coupling.

There is a torque converter between the key parts of the crane installation, which allows you to adjust the speeds in a wide range, raise and lower the load, reversal the direction of the boom, as well as change the speed of movement depending on the complexity and type of operation. A pumping, turbine and guide wheels are built into the hydrotransformer body, which are powered by the engine torque transmitted through the gearbox. The control system includes a compressor, refrigeration equipment, oil separator, receiver, control panel, pneumocamera and pipelines.
The smoothness of the rotation of the rotary mechanism provides the so-called flow regulators, and spools (valve) are used to control the tap mechanisms. Thus, depending on the type of problem, a differential spool is activated, or a direct action spool.

The KS4361A auto crane is equipped with auxiliary elements that improve not only the functionality, but also the safety of the crane and the operator itself. In particular, we will pay attention to the complex of sensors and instruments that track the condition of all working systems and organs of the self-propelled machine. In case of deviation from the norm of any of the testimony (for example, when the oil pressure drops, the il overheating) the driver receives a sound signal. This will allow trouble in advance. Also, the truck crane is equipped with a protection system that is triggered when the power lines is trimmed.

Prices

The average cost of the KS-4361 truck crane on the Russian market is 1 million rubles. The price is specified on the copy of the condition.

KS-4361 crane - diesel single-engine with a turbotransformer ( hydrotransformer). The set of work equipment includes the main arrow of length 10 m., hook with a loading capacity 16 t. and grapple capacity 1.5 m3.placed on 10 and 15-meter arrows. Interchangeable equipment are elongated arrows in length 15, 20 and 25 m.derived from the main boom by inserting 5-meter sections, and unmanaged Gusek length 6 m.. The booster is equipped with a limiter protecting it from throwing on the platform when working at a minimum departure.
A mixed control system is applied on the tap - pneumohydraulic. Shafts of winches and reverses, as well as drums are included with the pneumocameal couplings; The direction of movement of the mechanisms of rotation and movement of the crane is changed by a reversing mechanism and conical transmissions. The inclusion of the reversing mechanism is also provided by pneumatic chamber couplings.
Crane operating speeds are adjusted widely with a turbotransformer fed from the tap hydraulic system.

Overall dimensions of the pneumocole crane KS-4361

The tap running device is equipped with remote supports with screw jacks having small shoes at the ends.
On the site, the crane can move by its own move, including with a load on the hook at speeds up to 3 kM / C.. Movement with the load on the hook is allowed on the site at arrows 10 - 15 m.directed along the longitudinal axis of the crane.
For long distortions, the tap is transported on towing to tractor using a hitch. In the process of remaking the crane, the gearbox is installed in a neutral position, the cylinders of the wheels turn off, remove the cardan shaft of one of the bridges. The speed of movement in the tug must not exceed 20 kM / C., and on slopes and turning speed should be reduced to 3 kM / C..
By rail, the faucet is transported on a four-axle platform. Before the loading of the crane on the platform, all pneumocoles are removed, separated the arrows section, laying the upper section to the bottom. Crane load on the platform using a mounting crane with a loading capacity of 25 t.. If there are replaceable arrows sections, they are placed on the second platform.

Technical characteristics of KS-4361 crane

Load capacity T:
. On Supports:
.. 16
.. 3,75
. Without supports:
.. with the smallest relent hook 9
.. with the greatest hook 2,5
Departure hook m:
.. The smallest 3,75
.. Major 10
Hook lift height, m:
.. with the smallest relent hook 8,8
.. with the greatest hook 4
Speed:
.. lifting the main hook, m / min 10
.. lowering m / min 0 - 10
.. rotary platform rotation frequency, rpm 0,5 - 2,8
.. the movement of the crane by self-propelled, kM / C. 3; 15
213
150
The smallest rotation radius (by an external wheel), m. 12,2
The largest angle of lifting the way grad. 15
Engine:
.. Marka SMD-14A.
.. power, l.S. 75
Wheel track m:
.. Front 2,4
.. Rear 2,4
Crane mass t. 23,7
Including counterweight t. ---

Load capacity when driving and overcomed to the angle of lifting in the way in the transport position

* - Load capacity is indicated when arrows located along the crane axis.
** - In the denominator - the allowable angle of tilt the tap when working on remote supports.

Characteristics of the main and interchangeable boom equipment KS-4361

All executive bodies of mechanisms on the KS-4361 crane are driven through a turbotransformer 35 .
Landing the drum, cargo and auxiliary (grarifer) mechanisms - on the general shaft; Thus, one three-drum winch was used.

Power selection from engine to compressor 32 is carried out using a clinorem 43 - 44 and Cardan Vala 33 .
Rotation from the engine 34 Turbotransformer 35 Transmitted through the coupling 20 , turbotransformer output shaft is associated with a chain transmission 15 - 36 With a shaft 9 Reversing mechanism.
Shaft 10 The three-drum winch is connected to the shaft 9 conical reverse gear 16 - 22 and chain transmission 18 - 23 , with gear 16 And asterisk 23 have a hard landing on the shafts, and the asterisk 18 and gear wheel 22 Rotate freely. They are included using pneumocameal couplings 19 and 14 placed on the shafts. Depending on which transmission is included (chain or gear), shaft 10 Direct or reverse rotation is reported.
As can be seen from the scheme, the boom drum 13 , cargo drum 12 Basic lift and cargo drum 11 Auxiliary lifting have a free landing on the shaft and hold on with ribbon brakes. Drums are included using pneumatic chamber couplings; At the same time, the drums are disseminated.
On the shaft 9 Conical gears are freely rotated 8 in constant engagement with gear wheel 7 Vertical Vala 28 . Alternate inclusion of pneumatic chamber hive 8 Provides reversing Vala 28 (rotation clock or counterclockwise).
Gears 6 , gear wheels 24 and 26 are in constant engagement, and the gear wheel 26 Freely planted on the shaft. It turns on with a cam coupling 27 , while shaft 29 Begins to rotate. Together with the shaft rotates the gear 25 rolling around the gear 5 ; The rotation of the swivel of the crane occurs.
Gear 24 Being in constant engagement with gear wheel 26 , when it is rotated, also rotates, and since the gear wheel 24 It has a key connector with a shaft 30 , Rotates with him and shaft. Next, the rotation is transmitted using the equalizing clutch shaft 31 , conical transmission 45 - 46 and shaft 55 Transmission boxes of the running mechanism.
Gears 4 and 48 freely rotate on the shaft 55 . Their alternating inclusion is made with a cam coupling 49 . Depending on which gear is turned on with a coupling, the random rotation frequency changes 53 And therefore, the speed of movement of the crane.
Gear 51 The intermediate shaft is in constant engagement with the gear 50 Output tree 54 which is using cardan shafts 41 and 52 Moves the front and rear axle.
The front and rear axle bridges include differential devices that provide the possibility of rotation with the right and left wheels at different speeds, which is very important when the crane is moved along the curvilinear sections of the path.
Entrance gear 40 The main transmission is in constant engagement with the gear wheel 42 Sitting on the slots of the intermediate shaft. From the intermediate shaft of the main transfer, rotation is transmitted through gears 38 and 39 On the case of differential and through satellites (gears) 3 and sun gear 2 - on the semi-axles of the crane wheels.

On the KS-4361 crane with a single-engine drive, when considering the kinematic scheme of its mechanisms, the concept of winch of the main and auxiliary lift is not fully applicable, since the layout of the mechanisms during single-engine drive does not allow to clearly allocate one or another winch; Many elements of the kinematic chain of mechanisms are transmissions for a number of executive bodies. Therefore, this crane adds only the design of the mechanisms directly related to the executive bodies - the drums.

On the general shaft 6 Three drums mounted: cargo 3 , auxiliary (grapple) 18 and boom 5 . All three drums have a ball bearing landing and freely rotate on the shaft. Drums are included with pneumocameal couplings 1 , 7 and 14 , rigidly connected to the shaft, and hold on free rotation or from rotation under the action of goods (loaded ropes) with ribbon brakes.
The shaft rotates in two-row spherical bearings supports 2 and 10 and operates from the asterisk 9 or gear wheel 11 With ball bearing support. The wheel is given using a pneumatic coupling 12 . The reversing of the shaft is carried out by incorporating a chain transmission using a pneumatic chamber clutch. 19 , mounted on a reversible shaft, or turning on the gear wheel 11 .
The principle of operation of the pneumatic chamber clutch is based on the rubbing of the tire on the surface of the pulley of the drum under the action of compressed air. The type of coupling by the character of the connection is frictional; By the nature of the work and the main purpose - to the class of managed and coupped couplings, allowing to unlock and close the connection connections.
Coupling consists of pulley 17 pneumocamera 16 and tires 15 . Air in the pneumocamera is fed through rotating hinged connections from the ends of the shaft 6 (via channels in it) and from the shaft - to cameras (through flexible hoses). When applying compressed air on the hose 5 In the chamber the latter expands and presses the clique tape bus 15 To the inner surface of the pulley drum 3 .
A brake ribbon is adjacent to the outer surface of the pulley. Tape 3 consists of two parts connected by a tie bolt 1 . One end of the ribbon is highly strengthened with a finger on a shell, the second end is connected to the eye 12 . Brush with leverage system connected to a rod 7 Hydraulic cylinder 6 . Hydraulic brake control. When you press the foot on the pedal of the hydraulic cylinder piston moves to the left and through the rod 7 and plug 9 Turns the lever 11 . At the same time, the eye 12 Moves up and the brake is delayed (drum intensity). If you take off the leg with the pedal, the piston of the hydraulic cylinder under the action of the spring 8 Returns to the original position (the drum will be cleared). For uniform waste of brake tape from pulley drum serves as a spring 2 .
The brake of a similar design is installed on a grapple (auxiliary) drum.
Two ribbon brakes are installed on the boom drum: constantly closed and adjustable.
Eye 19 Constantly closed brakes reinforced on the bracket 18 ; Rebuilding the end of the brake ribbon stretches the spring 4 . The drum has a ratchet wheel 16 ; With the help of a dog 15 The drum is held from rotation. If you need to lower the boom, the dog is removed from the engagement with the ratchet wheel using the thrust 1 , lever 2 and pneumocamera 3 . Pneumocamera rod stroke limits adjustable (screw) 17 .
Controlled brake ribbon, as well as a cargo winch brake ribbon, consists of two parts connected by a tie bolt. Uniform ribbon waste from drum adjustable spring delay 6 . Brake eyelet strengthened on bracket 10 Using a roller on which the lever is also installed 12 connected by one end with the eye of the brake ribbon 14 other - with a rod of pneumocamera 9 .
The tension of the brake ribbon (the braking of the boom drum) is carried out by spring 8 through the craving 13, the disorder of the ribbon is using a pneumocamera.
The main and auxiliary flogs of arrovar cranes are equipped with special devices - rod-tarkerboards. They provide proper laying in the rope drum stream and prevent its gathering from the drum.

Turning mechanism and reference device Front axle Transmission

Running mechanism It is activated from the general engine of all crane mechanisms. Conical gear gear 27 The reversing mechanism of rotation and movement of the crane enters the constant engagement with the conical gears sitting on a reversing shaft. Load on vertical shaft 14 Perceived at the top of the radial ball bearing, and at the bottom - a stubborn ball bearing and a two-row spherical roller bearings. At the lower end of the vertical shaft rigidly planted gear 15 Included gearing with gear wheel 8 free sitting on vertical shaft 12 . On the shaft 12 In addition to the gear 8 Placed brake pulley 13 , gear clutch 10 And gear 23 ; All of them are rigidly connected to the shaft. During the rotation of the shaft 14 and when the clutch is turned off 10 gear wheel freely rotates on the shaft 12 and transmits rotation to the gear wheel 7 rigidly sitting on the shaft 5 . Together with a gear wheel 7 Vertical shaft rotates and thus power is transmitted to the movement mechanism.
When switching on the coupling 10 comes to rotate the shaft 12 And gear 23 Begins to drive a toothed crown 22 ; Rotary platform starts rotating relative to the central shaft 5 . The gear crown has an internal gearing.
As can be seen from the scheme, the platform rotation reducer simultaneously plays the role of the gear of the crane movement.
Outdoor rings 17 , 19 not connected to the frame of the running trolley, but with a rotary platform; Inner ring 22 Connected with a non-turning frame of the running trolley. Thus, the inner ring is fixed, it plays the role of the reference device base.

Front axlekS-4361 crane - managed, presenter; Its suspension to the frame is balancing, which improves the grip of the wheels with the base on uneven roads. Transmission of power from the cardan shaft by semi-axes 12 On the front bridge also carried out a cylindrical main transmission, as in the rear. Internal wheels are strengthened on the hub 6 which is planted with tapered bearings on an assistant reinforced in Koprus 17 . With a flange 5 hub 6 connected to a semi-axle 4 . External wheels are strengthened on the hub 2 which is planted on the hub using sliding bearings 6 ; Thus, the external wheels are not leading, as they have a free landing.
When the decrease in the patency begins to influence the operational quality of the crane, the outer wheels are blocked with internal special leashes 18 installed on the flanges 5 So that the leash leash fell between the thrust of the wheel rim. The leash is fixed by a bolt 19 .
Bottom levers 17 Interconnected 14 Steering trapezium. The top levers of the enclosures are connected to the rods of the reversal hydraulic cylinders, which are installed on the bridge housing bracket.
Rotation of drive wheels from the semi 12 To the semi-axis 4 Transmitted through hinged joints 15 and 16 .
Rear axle KS-4361 crane - presenter. Bridge - automotive type, his suspension to the frame is rigid. It uses assembly units of the car KRAZ, including the main transmission with differential, semi-axis and brakes. Fastening of the move wheels - wildless; It is carried out by clamps and rings.
The main transmission of the rear axle is cylindrical. Conical transmission serves to connect intersecting shafts and traffic control.

On the KS-4361 crane between the engine and transmission instead of the main clutch of the friction type, a special hydraulic device is installed - a torque converterTRC-325 .
The hydrotransformer provides stepless regulation of the speed of lifting and lowering the cargo, reversing the direction of movement, the rise of small loads with increased speed, change the speed of movement depending on the resistance of the movement.


TRK-325 hydrotransformer scheme

The TRK-325 torque converter includes a housing in which the pumping is coaxially located. 1 , turbine 2 and guide 3 (reactor) wheels. The reactor is rigidly connected to the housing. The drive wheel gets moving from the shaft 4 Engine, and turbine (slave) is associated with the slave shaft.
Radiator 5 serves to cool the working fluid passed through it using the gear pump 6 . The transformer provides a bypass valve, filter and hydraulic 7 , as well as the overtaking coupling. With the same frequency of rotation of the turbine and pumping wheels, the coupling connecting the shafts 4 and 8 .
Turn off the torque converter by removing the fluid from the system. On the shaft 8 A brake controlled by a driver can be installed. For the direction of fluid movement in the system serves a pneumatic spider, a spool, ejector and diffuser.

IN Pneumo control system The KS-4361 boom crane includes the following elements: compressor, refrigerator and oil separator, receiver, control panel with pneumatic distributor, pipelines and pneumocamera mounted on actuators of the crane.


Schematic diagram of pneumatic control KS-4361

Air is pre-compressed in the I compressor stage 13 , passes through the refrigerator and the oil separator and compresses in stage II to 0.6 - 0.7 MPawhere comes to the receiver 16 And then through the pipeline 17 to the control panel 3 .
In the oil separator, the air is cleaned of moisture and oil, and then falls in the 2nd stage of the compressor.
From the air control panel on pipelines and special rotating connections 10 Enters pneumatic chamber clutches 7 Crane mechanisms.
When each mechanism is turned off, the air from the pneumocameal couplings is available in the atmosphere. To quickly reflect the mechanisms of the crane in the turbotransformer systems, pneumatic chamber and brake couplings of the boom drum and the mechanism of movement of the crane, special valves are installed 8 .
For smooth rotation of the platform in the systems of the reversing mechanism and the turn brake, as well as the movement mechanism, flow controls are applied 18 .
Control the mechanisms of the crane from the remote control with special devices - spools (valves). Spools are two types: differential and direct action. Differential spools are used for those mechanisms of cranes that require with their inclusion regulation of external effort. Such mechanisms are mechanisms with friction clutches used in cranes with a single-engine drive - an internal combustion engine. For mechanisms that do not require changes in the pressure in the system, spools are used directly.


CAAN CAANT CAANT with single-engine drive KS-4361

Electrical equipment COP-4361 crane serves to power inner and outdoor lighting, light and sound alarm, load limit; Provides launch of a starting engine, heating and ventilation of the control cabin, heated diesel.
The DC source is the G-66 generator, which is also designed to charge the 6T-42 battery. The generator is driven by a diesel engine through a gear transmission.
To regulate voltage and protect the generator, a relay controller is provided, consisting of a voltage relay, current limiter and a reverse current relay (prevents the battery discharge to the generator with a non-working diesel engine). For protection against short circuit, fuse serve.
Crane power grid during the period of diesel stops is powered by a battery that is also used to start the starting engine by the electrostarter. The value of the charging and discharge current of the battery is determined using an ammeter.
The tap of the tap electrical equipment includes a set of converters installed on the engine, the oil tank of the turbotransformer and the compressor. These converters allow via the appropriate instruments to control the temperature of water and diesel oil, the oil temperature in the turbotransformer, the oil pressure in the diesel engine and compressor systems.
The limit arrow positions are fixed by the end switch, which affects the electromagnet chain. The latter controls the spool, which, when an emergency reaches the emergency position and trigger the switch, turns off the turbotransformer and turns on the winch brake. Magnet is powered by a working diesel engine through a relay.
The electrosphem provides a control button that allows you to rotate the end switch and return the arrow to the working position, as well as include a load limiter when it is triggered.
A button is mounted on the control panel to turn on the beep. The repair lighting lamp is activated through a plug.

For limitations of lifting capacity Crane and automatic shutdown of the cargo winch applied electrical limiter of OGP-1 load capacity.
When the crane is operated on the minimum departures of the boom to avoid threading it onto the rotary platform, flexible elements are applied.

Cable traction 2 passes through deflecting rollers 1 on arrows 4 and fixes on the platform. Springs 3 Support the rope and prevent it from sagging. When the arrow reaches the limit angle of inclination (toward the rotary platform), the rope is stretched and holds the arrow from further movement.

The author's author will be grateful for any information and photos of this crane. E-mail:[Email Protected]

The technique of pneumocoles for technical specifications fully corresponds to its basic model. The burdens and cabin of the driver were modernized - substantial changes were made to their design, which allowed to perform lifting operations most effectively and efficiently.

Despite its decent age, this crane has not yet lost its relevance. Due to the ability to move with a load on the arrows with a minimum risk of a coup, it is actively used until now on various warehouses and logging sites during the loading of the forest into vehicles.

Description KS-4361A

The technique is driven by a diesel engine equipped with a torque converter.

The main set of work equipment includes: an arrow of 10 m long ( little Limiter of Movement, which prevents itext when working at a minimum departure), hook with a loading capacity of 16 t and grab1.5 cubic meters. In addition to the basic set, the manufacturer supplies a set of interchangeable equipment, which includes the arrow extensions in the form of 5-meter sections and a 6-meter gosk without the possibility of adjustment. Removable sections allow you to increase the length of up to 15 m., 20 m. And 25 m.

Yurginsky Machine-building plant equips the lifting technique of this model of the pneumohydraulic control system. Pneumatic chamber clutches control shafts of winches and reverses, drums, swivel and reversing mechanisms. Adjusting operating speeds is carried out by means of a transformer turbo, which is sewn from the hydraulic system of the crane.

Attention! Each 4000 Motochas need to carry out the current repair of KS-4361A.

Dimensions of pneumocoles

The chassis is equipped with supports adjustable with screw jacks, at the ends of which small shoes are installed. Within the working platform, the technique is moved by its approach at an approximate speed of up to 3 km / h. Moving the load on the hook is allowed at the length of the boom, not exceeding 15 m, the arrow should be directed along the longitudinal axis.

The transportation of KS-4361 in the road is carried out by towing on a tractor at a speed of movement not more than 20 km / h, and on turns or slots - no more than 3 km / h. On the tractor, the tap is fixed using a coupling device. Before towing, it is necessary to remove the cardan shaft of one of the bridges and disable the wheels turning cylinders, and the gearbox is installed in a neutral position.

Transportation of equipment on the railway is carried out on a four-axle platform. On the platform KS-4361A. Install with the help of a mounting crane with a carrying capacity not lower than 25 tons. Before loading from the equipment, it is necessary to remove the pneumocoles, and the sections are separated and put the top to the lower. Replaceable arrows extensions are transported on a separate platform.



Kinematic scheme

The mechanisms of this load-lifting equipment are driven by a turbo transformer 35. In the design used one three drum winch, on the total shaft of which the drums of cargo, boom and grabers are fixed.

Insofar as kS-4361A crane Equipped with a single-engine drive, clearly defined on its kinematic diagram of the winch of the main and auxiliary lift is quite difficult. For this reason, the scheme considers the design of only those mechanisms that have direct relationship with the executive bodies, that is, the drums.

TRK-325 hydrotransformer device

In the housing of the TRK-325 hydrotransformer, there are three wheels: pump 1, turbine 2 and guide 3, or reactor. The reactor connects to the housing is rigidly, the pump leading wheel is driven by a 4 engine shaft, and the slave turbine wheel is associated with the slave shaft.

To cool the working fluid, a radiator is provided in the device 5. The liquid is driven through it by means of a gear pump 6. In the transformer scheme also includes hydrobars 7, filter, bypass valve and overtaking coupling. When the turbine and pumping wheels rotate with the same frequency, comes into the movement of the coupling connecting the shafts 4 and 8.

The direction of movement of the fluid in the system is adjustable with a pneumatic spider, spool, diffuser and ejector. A transformer is turned off by draining liquid from the system. Additionally, a brake can be installed on the shaft 8, control of the crane driver KS-4361A..

The performing mechanisms are mounted in the air control system, which includes pneumocamera and pipelines and a control panel with a pneumatic distributor, as well as a receiver, refrigerator, compressor and an oil separator.



Finding into the compressor 13, the air is compressed in the first stage, passes through the refrigerator and the oil separator, where it is cleared of oil impurities and moisture and compressing in stage II to the indicator 0.6-0.7 MPa, after which it enters the receiver, where it is supplied from the pipeline On the console 3. From it, compressed air through pipelines and rotating compounds 10 is fed to pneumatic chamber clutches of 7 crane mechanisms. When any of the mechanisms is turned off, the air from the coup is thrown into the atmosphere. Fast discharging is provided by valves 8 installed in turbo transformer systems, brake and pneumatic couplings.

Due to the equipment of mechanisms of mechanisms of flow regulators 18 platform KS-4361A. rotates smoothly. Management is carried out with a remote control by spools. Mechanisms that control which does not require changes in the system, equipped with direct action spools. If external effort is required, differential spools are installed on them. Cranes with single-engine drive - internal combustion engine - are equipped with differential spools installed on mechanisms with friction clutches.

Cabin control device

The electrical equipment of the crane serves to illuminate the cab and headlights, as well as to enable light or sound alarm. Operations such as engine start, heating of the cabin, its ventilation and heated diesel engine are also produced using electrical equipment. As a DC source, a G-66 generator operating from diesel is used. In the movement, the generator is provided by means of a gear. The M-66 generator also serves to recharge the 6T-42 battery.

Voltage control on the generator is carried out using a relay device, which includes a voltage relay, current limiter and a reverse current relay used to maintain the battery charge with a non-working diesel engine. From short circuit, the generator protect fuses.

With a non-working diesel, the network is carried out from the battery. It also works with a starting engine electrostar. The magnitude of the charging and discharge current is determined by the ammeter.

The electrical equipment system also includes converters installed on the engine, compressor and oil tank turbo transformer. With their help, information is transferred to the instruments that control the temperature and pressure of water and oil in the diesel engine, compressor and turbo transformer.

When the diesel engine is running, the system through a special relay provides power to an electromagnet. The electromagnet circuit is used to control the arrow using the end switch. As soon as Arrow KS-4361A. Reaches a limit position, the switch is triggered - with the spool set in the electromagnet circuit, turns off the turbo transformer and turns on the winch braking device. The inhibited drum fixes the arrow in the final position, preventing it on the folding on the platform.

To return the arrows to the operating position, the control button shunting the end switch is used. Limiter of OGP-1 carrying capacity, blocking the operation of the cargo winch, also turns on by pressing the button. Another button located on the control panel is designed to turn on the audio signal. The system also provides a plug socket for a portable lamp used during repair work. So that when working at a minimum departure, the arrow did not throw on the platform, the structures use the stops with flexible elements.


Cable traction device

The cable rod 2 passes through the arrow 4 by deflecting rollers 1 and is attached to the platform. Ropes are maintained by springs 3, non-sagging thrust. The tension of the rope holds the arrow in the inclined position, preventing it from falling.

Specifications of self-propelled crane KS-4361A

Load capacity T:

On Supports:

3,75

Without supports:

With the smallest relent hook

With the greatest hook

Departure hook m:

Least

3,75

Gallest

Hook lift height, m:

With the smallest relent hook

With the greatest hook

Speed:

Lifting the main hook, m / min

Lowering m / min

0 - 10

Rotary platform rotation frequency, rpm

0,5 - 2,8

The movement of the crane by self-propelled, kM / C.

3; 15

The smallest rotation radius (by an external wheel), m.

12,2

The largest angle of lifting the way grad.

Engine:

Mark.

SMD-14A.

Power, l.S.

Wheel track m:

Front

Rear

Crane mass t.

23,7

Including counterweight t.

Load capacity when driving and overcomed to the angle of lifting in the way in the transport position

* - Load capacity is indicated when arrows located along the crane axis.
** - In the denominator - the allowable angle of tilt the tap when working on remote supports.

The load-lifting equipment is special machines to which special requirements are presented in terms of their technical capabilities and ensuring the safety and operational personnel. This article will deal with the aggregate called Pneumocole KS-4361 A. Crane Such attention to it was chained for a number of reasons, because his long-term service showed how effective it is effective in the process of carrying out loading and unloading, construction, assembly and some other types of work.

general information

KS-4361 A is not just a crane, but, in fact, a number of lifting machines created on a pneumocole move capable of working with weighing up to 16 tons. Cranes of this series were produced until the very recently, starting in 1970. At the same time, more than 16,000 units of this technique were created over the entire production period. As practice has shown, the car perfectly proven itself both in conditions of temperate climate and in the northernmost and harsh regions, where the ambient temperature sometimes falls below -60 degrees Celsius.

Existing modifications

The KS-4361A crane, the characteristics of which will be given below, based on the model K-161 and K-161C, produced for moderate and polar climatic belts.

KS-4361C is a model for the northern regions, where the ambient temperature can reach -60 ° C. The metal structures of this machine are made of low-alloy steel, and tires and sealing elements are from rubber, frozen resistant.

KS-4361A - a machine specially created for operation in a tropical belt.

KS-4362 - diesel-electric crane.

Parameters

The KS-4361A crane, the technical characteristics of which are relevant to this day, is endowed with the following indicators:

  • Load capacity on the supports with the maximum arrows departure - 3.75 tons.
  • Load capacity on supports with minimal arrows removal - 16 tons.
  • Maximum departure of hook suspension -10 meters.
  • Minimum hook departure -3.75 meter.
  • The speed of lifting the main lift -10 m / min.
  • The speed of lowering the cargo is from 0 to 10 m / min.
  • Rotating frequency of the rotating platform - 0.5-2.8 rpm.
  • The speed of moving the crane by self-propelled - 15 km / h.
  • The minimum reversal radius by the outer wheel is 12.2 m.
  • The maximum permissible angle of lifting overcome is 15 degrees.
  • Kalo front and rear wheels - 2.4 m.
  • Total crane mass - 2.37 tons.
  • Load capacity of the machine while driving - 9 tons.
  • The length of the main boom crane is 10 meters.
  • The capacity of the heated is 1.5 cubic connections. m.
  • Crane length - 14.5 meters.
  • Width - 3.15 meters.
  • Height - 3.9 meters.

A few words about the car scheme

The characteristic of the KS-4361A crane will, of course, is incomplete, if you do not give the description of its device. The aggregate is based on a welded metal frame with a pair of bridges, both of which are driven. The front axle is mounted on the balancing support, and this, in turn, allows you to increase the grip of the wheels with the underlying surface. The angle of installation of the wheels is varied by hydraulic cylinders. The rear axle is equipped with a rigid suspension. In the center of the frame is a two-stage mechanical gearbox. The torque looms to bridges through the cardan shafts. In the gearboxes of the axes, both conical and cylindrical gears are installed.

CO-4361A side frames are equipped with remote supports with screw jacks. Installing and folding These nodes occurs due to the use of the hydraulic crane system. In general, supports make it possible to significantly increase the sustainability of the entire car and its carrying capacity. The frame is a rotary platform with the main working knots of the crane. The compound of the frame with the platform is carried out using a two-row ball pulp with a gear crown.

Each of the crane bridges have differential devices that allow the right and left-wing wheel to rotate at different angular velocities.

Power point

The KS-4361A crane is equipped with a diesel four-cylinder engine, the power of which is 75 horsepower. Motor name - SMD-14A. The crankshaft of the power plant is conjugate through an elastic coupling with a turbotransformer, which, in turn, makes it possible in a certain range of operating speeds of the entire crane. Regardless of the motor, the pneumatic compressor is mounted. Torque transmission occurs with the help of a clinorem. The compressor is cooled due to the special fan.

Detailing

The KS-4361A crane has gear and cam couplings equipped with hydraulic drive. The lifting nodes are driven by a combined system, including pneumatics and hydraulics. The winches begin their work at the expense of the pneumatic chamber, the reversing drive is also working. Stop rotation of drums and rigid fixation in a given position is possible due to the presence of tape brakes.

A characteristic feature of the crane is that the drums of the boom drive, the cargo hook and the grafe are installed on the same shaft.

The electrical equipment of the lifting machine is used to provide outdoor and internal lighting, turning on and off sound and light alarm, activating the limit switches, engine start, heating and ventilation.

Rotary mechanism

It should be noted that the rotary mechanism works on the same engine as the rest of the nodes, and the parts of the entire crane. Conical gears are fixed on the reversing shaft, to engage with which, in turn, includes a gear wheel of a reversing rotational mechanism.

From above, the vertical shaft is mounted a ball bearing, perceiving the radial load, and below - resistant and spherical two-row ball bearings.

The rotation of the swivel platform of the crane occurs at the moment when the gear rustles a gear with internal gearing.

Security and operator workplace

The crane operator is located directly in the cockpit. The user drives the necessary mechanisms with levers and handles. To ensure the required driver protection level, the boom is used in the machine, the load lift switch, the load limiter and the arrows departure indicator.

Subtleties of operation

Absolutely any KS-4361A crane, where the frame number is not difficult for everyone, is a car rather dangerous in the process of use and transportation. Therefore, the transportation of the aggregate on roads should occur with the help of a towing tractor at a speed of no more than 20 km / h. In the process of towing on the crane, it is necessary to include a neutral transmission, the cardan shaft is removed on one of the bridges and turn off the reversal cylinders. If the process of transporting KS-4361A is scheduled for the railway, then in this case the crane should be disassembled into separate large nodes and parts. For this dismantle the pneumatic running wheels, they certainly remove the arrow, disassembled it into the sections. The same transportation is performed on a four-axle platform.

Within the borders of the construction site and for minor distances (up to 50 kilometers), the faucet may well move and its own move, both with an arrow in the transport position and with fixed cargo. At the same time, the speed of driving must be no more than 3 km / h. Working boom is always located along the longitudinal axis of the machine.

"Tuwis"

Ca to l u h e n and e
№ 000
Industrial examination
Safety on a dangerous production facility

Crane arrow self-propelled
Full-turn on a pneumopold
COP - 4361 A head. № 000 Reg. .

belonging

Registration number № ________________________

Director "Tuwis"

"____" ________________ 2009

surgut

Conclusion of expertise

Industrial safety

According to the results of technical

Diagnosing a pneumocole crane

COP - 4361 A Zel. No. 000 Reg.

Conclusion Examination of industrial safety in terms of technical diagnosing lifting structures that have worked out the regulatory service life in order to determine the possibility of their further operation is a document determining:

The technical condition of the crane at the time of examination;

Crane performance in accordance with its technical parameters;

The possibility and conditions for further operation of the crane before the next examination.

This conclusion is an integral part of the crane passport.

The introductory part.

The grounds for the examination are:

Agreement for examination from No. 07-09 of January 27, 2009;

Order on "Tuwis" № ___ dated 19.02.09 "On the examination of industrial safety of lifting cranes in.

Order No. ____ dated 19.02.09 "On the conduct of an expert survey of lifting machines."

Requirements of PB "Rules for the device and safe operation of load-lifting cranes" Article.9.3.21;

Requirements of PB "Rules for an examination of industrial safety".

RD "Regulations on the procedure for extending the period of safe operation

technical devices of equipment and structures on dangerous production

objects ", approved GGTT RUSSIA No. 43 of 01.01.2001.

I.1.Information about the expert organization.

Title: "Tuwis".

Legal address: KHMAO, Surgut, Tyumen region.

Director :.

Telephone/, .

I.2.Information on license for the right to conduct industrial safety examination:

"Tuwis" has a license -002560 (K) issued by the Russian State University for the right to carry out activities for conducting industrial safety examination [Conducting examination of technical devices used on a dangerous production facility; buildings and structures on a dangerous production facility].

The validity period of the license - from 09/04/2004. On 09.Good.

I.4.Information about experts:

Order No. 6. /P From 01.01.2001, the commission was scheduled for "Tuwis" in the following composition:

specialist III level in the field of expertise industrial (hereinafter referred to as a specialist in the field of EPB PS) safety of lifting structures, UD. PS number. TD.0383, Protocol dated 01.01.2001, Level II for Vic, UK, PVC UD. № dated 01.01.2001, valid until 01/21/2012

Commission members:

Specialist III level in the field of EPB PS, UD. PS number. TP / PD.0756.19.09.08, Protocol A dated 19.09.08, valid until 09/19/11, Specialist in Vic II Level, UD. No. of 01.01.2001. Really until January 21, 2012

- Specialist II level in the EPB PS, UD. PS number. TD.0625.27.06.08, Protocol dated 01.01.2001, valid until 06/27/2011, Specialist in Vic, UK II Level, UD. dated 01.01.2001 truly until 05/19/2009

- Specialist I level in the field of EPB PS, UD. PS number. TD.0757.19.09.08, the protocol of 19.09.08, valid until 09/19/2011, Specialist in Vic, UK II Level, UD. No. dated 01.01.2001. Really until January 21, 2012

I.5.Customer information:

Name: .

Mailing address: Langepas North Promzone 77.

Phone fax: (346

The purpose of the examination.

Assessment of compliance of the technical condition of the boom Pneumocoles KS-4361 CRANT of the regulatory and technical documentation and the possibility of its further operation in excess of the deadline
Services.

Examination of industrial safety boom Pneumocoles KS-4361 A crane was carried out in accordance with the requirements of regulatory and technical documentation (a list of references, see Appendix 16).

3. Brief description of the object of examination (extract from the crane passport).

Type of crane ....................................

Pneumocoles

Purpose of the crane ...........................

Plant manufacturer ........................

Yurginsky Machine Building Factory

Year of issue……………………………

Factory number………………………

Registration number………………

Year of commissioning ...............

Crane mode (passport) ...

Operating temperature range (ºС) ...

Speed \u200b\u200bof lifting, m / min ........................... ..

Speed \u200b\u200bof lowering, m / min ........................ ..

Landing speed, m / min ............................

Crane movement speed, m / min:

Self-propeller with a load of 10 tons when the boom position

along the longitudinal axis of the chassis

Self-propelled without cargo

Load capacity (T) ................................. ..

Lifting height (m) ..................

Departure, m ................................................... ...

The speed of rotation, rpm ........................... ..

Data on the material of the main elements

Crane metal structures:

The main corners of the arrows ...... .. .....................

15xSD-12 GOST

Lower frame .... ....................................... ..

15xSD-12 GOST

Frame top ...............................................

ESTA3GPS - 5 GOST 380-71

Front stand portal ........................... ..

09G2S-12 GOST

4. The results of the examination

An expert examination of the load-lifting crane KS-4361 A head has been carried out. No. 22205,

reg. No. 7646-LHAt the same time installed:

4.1.Technical documentation complies with the requirements of PB "Rules of device and safe operation of lifting cranes".

4.2. Personnel trained, certified and appointed in accordance with the requirement

PB, Section. 9.4.

4.3. The crane is in a working condition. Violations specified in the "Vedomosti defects" and "agreed events" from 02/19/2009eliminated.

4.4. Tests of crane. Test results are satisfactory.

5. Final part.

Commission "Tuwis" 24.02.2009 Considered the results of the examination of the pneumocole crane COP - 4361 and the head. No. 22205 reg. No. 7646-LHwho spent the regulatory service life, and came to the following conclusion:

The crane complies with industrial safety requirements and may be allowed to operate according to passport charts for a period until 24.02.2011.

6.1. The crane is operated in accordance with the requirements of the PB, the instructions for the operation of the manufacturer and section No. 7 of the act - surveys.

6.2. After the allowed period of operation, the crane is present for a re-examination into an expert organization.

Specifying

Chairman of the Commission: _________________

Members of the Commission: __________________

__________________

__________________

application

Coordinated: I argue:

CEO Director

_____________ ______________

"__" ___________________ 2009 "___" _______________ 2009

Expert examination program

pneumocole crane KS-4361 A head. № 000, reg.

1. Checking the presence of the "Customer" necessary for the documentation survey.

2. Analysis of the actual operating conditions and maintenance of the crane:

2.2. Crane mode.

2.3. Wednesday crane work.

2.4. Maintenance of supervision for the technical condition, service and repair of the crane,

performing previously issued prescriptions.

3. Check the technical condition of the crane:

3.1. Check the state of electric hydraulic equipment of the crane installation.

3.2. Visual measuring control of tap metal structures, hook suspension.

3.3. Visual measuring control of the quality of the tap elements

(welded, bolted, hinged, etc.).

3.4. Check the technical condition of the mechanisms, a cable-block system and other

crane installation nodes.

3.5. Ultrasonic thickness of tap metal structures.

3.6 Checking the status and performance of safety devices, terminal

switches and limiters.

3.7. Measurement drop apart.

5. Coordination with the "customer" of the timing of eliminating detected defects.

6. Additional examination after eliminating the identified defects.

7. Test of the crane for compliance with the requirements of PB and passport

characteristics.

8. Assessment of the residual resource (in points).

9. Registration of technical documentation on the results of the survey, issuance

Program developed

application

SCROLL

documentation discussed in the process of expert examination of the crane

COP - 4361 A head. № 000, reg.

Title of the document

Having his owner

Insurance policy of elevated danger objects within the federal law "On the industrial safety of hazardous production facilities" dated 01.01.2001 with changes and additions.

The presence of the operating "rules of the device and the safe operation of lifting cranes" with changes and additions.

The presence of informational letters and directives of the Gosgortkhnadzor of Russia.

The prescription of the State Inspector of Gosgortkhnadzor according to the results of the last check.

Order on the organization of technical supervision for the safe operation of lifting cranes.

Protocols for checking the knowledge of PB and instructions at the IER and the service personnel.

Order of admission to the work of craners.

Official instructions and guidelines for the safe operation of lifting machines for responsible persons.

Production instructions for service personnel.

Journal of accounting and inspection of removable shipping devices and containers.

Journal of inspections and repair of a lifting machine.

Schedule of PPR.

Watched magazine.

Help on the character of the work of the crane.

The protocol for measuring the resistance of grounding.

not required

The protocol for measuring insulation resistance.

not required

Project of work project (technological maps).

Schemes of cargo lines (typical).

The passport for a lifting crane with the documentation supplied with the passport of the crane indicated in the list.

The instruction manual for the crane supplied by the manufacturer.

The documentation checked:


specialist III UR. In the field of EPB PS

application

LABORATORY

"Tuwis"

Protocol number 000-1.

Visual and measuring control

1. In accordance with the contract № 07-09 of 01/27/09 from, Visual and measuring control of available for inspection of welds, metal structures and mechanisms pneumocole crane KS-4361 A head No. 22205 reg. No. 7646-LH. The control is made according to the requirements of the RD "Instructions for visual and measuring control" approved by the Gosgortkhnadzor Decree No. 92, registered in the Ministry of Justice of the Russian Federation, 06/20/2003 No. № 000, with an assessment of the standards:

RD 24.090.97-98 "Equipment lifting and transport. Requirement for the manufacture, repair and reconstruction of lifting cranes ", PB" Rules of device and safe operation of load-lifting cranes ", RD" Methodical instructions for surveying lifting machines with an expired service life. General Provisions "and RD" Methodical instructions on the survey of lifting machines with an expired service life. Part II. Cranes boom self-propelled general purpose. "

2. With visual and measuring control of metal structures and mechanisms of crane

installations revealed the following:

2.1. Does not work OGP. Violation of the requirements of Section 2.12.7. PB.

2.2. In the cabin cabin and on the support frame there is no tilt pointer.

Violation of the requirements of Section 2.12.21. PB.

2.3. The limit switch does not work on the hook suspension lift mechanism.

Violation of the requirements of Section 2.12.2. (but). PB.

3. Conclusions based on the results of visual and measuring control: metal structures, welds and mechanisms comply with the requirements of NTD. Violations specified in paragraphs 2.1.-2.2. This Protocol is eliminated within the deadlines specified in the Vedomosti defects.

Control performed: _____________________

Specialist in Vic II level

Head of Visual Work

and measuring control _____________________

application

LABORATORY

Non-destructive testing and diagnostics

"Tuwis"

Protocol No. 000-2.

according to the results of non-destructive testing

Control date: 19.02.09

Enterprise-Customer: .

Control object: Pneumocolex Crane KS - 4361 A head. № 000, reg. .

Thick-gauge: "Utr", head. Validated 12.12.2009

Converter: P / 2-A-003, head. № 000, is damaged until December 22, 2009 .

Control was carried out According to RDEK-006-97 "Machines lifting. Metal designs. Power meter ultrasound. Basic provisions. " At each point of measurement control, at least 3 (three) times were carried out, the lowest indicators were taken for the final thickness.

Table of monitoring results

Measurement objects (element, detail, assembly unit)

Passport thickness metal element (mm)

Metal Metal Design Element Material

The position of measurement points on the element (see Appendix No. 13)

The result of measuring the thickness, (mm)

Corro-Zyonic Worn%

Permissible wear%

Quality control

Left side (along the crane)

Rama Nizhnya

Arrow

Right side (along the crane)

Rama Nizhnya

Arrow

Remember points see Appendix No. 13.

Control results:corrosion wear of metal structures of the frame and the boom does not exceed

2.5% (maximum permissible norms 10 % p. 5.4 Appendix 9, RD).

Conclusion: Crane metal structures are suitable for further operation without any restrictions.

Specialist. II UR. UK

application

Defect statement of 19.02.09

Type of lifting machine

Made in 1992. Manufacturer: Yurginsky Machine-Building factory

Belongs. Address of the owner: Langepas North Promzone 77

Node name, element

Description of defect

Maximum permissible

defect standards

Conclusion of the need and deadline for the defect

Documentation and Supervision Organization

Correspond to NTD.

designs

Correspond to NTD.

Cable-block

Corresponds to NTD.

Mechanisms

Corresponds to NTD.

Bolted and finger connections

Corresponds to NTD.

Hydraulic equipment

Corresponds to NTD.

Security devices

OGP does not work.

Violation of requirements

Repair or replace safety devices

until 24.02.2009

In the cabin cabin and on the support frame there is no tilt pointer.

Violation of requirements

Set

until 24.02.2009

The limit switch does not work on the hook suspension lift mechanism.

Violation of requirements

p. 2.12.2. but).

Renovate

until 24.02.2009

Chairman of the Commission _________________

Responsible for

working condition

g / n cranes. _________________________________________

application

Consistent activities for the end of the examination process

industrial safety

on the pneumocoler crane

COP - 4361 A head. № 000 Reg.

___________________________ 02/19/09 G. Langepas____________________

(date, place)

The representative of the Customer confirms his signature that agreed events will be fulfilled, and the expert organization sent a written message about the work performed.

application

Calculation of the skew

Date: 02/19/2009

Enterprise-Customer:.

Control object: Pneumocole KS-4361 and head crane. № 000, reg. .

Calculation executed: According to the requirements of the RD "Methodical instructions on the survey of lifting machines with an expired service life. Part 2. Cranes boom self-propelled general purpose. "

D - diameter of decommunications;

Δℓ - distance from the breakfasts to the axis of the legs of the indicator;

ℓ - the distance between the legs of the indicators;

a and b - linear movements (on the indicator scale);

0 - installation height of the indicator.

Displacements are defined as the average-media value (AC and BS) according to the indicator readings with a three-time lift-lowering of the cargo.

The distance ℓ between points where measurements are made, equal:

ℓ \u003d d + 2 Δℓ \u003d 1400 + 2 x 100 \u003d 1600 mm,

where: d - the outer diameter of decommunications; D \u003d 1400 mm;

Δℓ - distance from decisions to the axis of the legs of the indicator, Δℓ \u003d 100 mm;

The skeletal φ is determined by the formula:

0 "STYLE \u003d" MARGIN-LEFT: -. 75PT; Border-Collapse: COLLAPSE "\u003e

Name

Mark

About elimination

Repair OGP.

Performed

In the cabin cabin and on the support frame installed the tilt pointer.

Performed

Repair the terminal switch on the hook suspension lift mechanism.

Performed

Chairman of the Commission:

Responsible

supervision for GPK ____________________________________________

application

Protocol number 000-3.

on the conduct of static and dynamic tests

Test date: 24.02.2009

Commission composed: representative "Tuwis", special III level in the field of EPB PS, a representative, responsible for the supervision of g / n cranes _____________________________, after eliminating violations specified in the statement of defects dated 19.02.09, conducted static and dynamic tests of the KS-4361 tap. № 000, reg. .

The tests were carried out on the territory of the base on the horizontal platform in the absence of wind in accordance with the requirements of PB "Rules of device and safe operation of load-lifting cranes", RD "Methodical instructions on the survey of lifting machines with an expired service life. Part II. Cranes boom self-propelled, general purpose and factory instruction manual crane. "

The statistical test was carried out with the main boom ℓ \u003d 10.5 m at a departure of 4 m load kg, raised to a height of 150 mm and held in this position for 10 minutes. The residual deformation and lowering of the cargo was not observed.

Dynamic tests were carried out by cargo 17 600 kg, all mechanisms and safety devices functioned satisfactory. With dynamic tests, it was produced three times the rise and lowering of the cargo, as well as checking the action of all other crane mechanisms when combining working motions.

Test results.

When conducting tests, the performance of the mechanisms, the brakes of the crane is confirmed. After testing, the crane was inspected, the weakening of bolted and finger joints of the metal structures, the mechanisms of the crane unit were not detected.

Conclusions.

Boer Pneumatic Crane KS - 4361 A head. № 000, reg. Made by the Yurgi Machine-Building Plant (Yurga), static and dynamic tests in accordance with the requirements of the "Rules" of PB and International ISO 4310 standard stand.

Note: Control cargo kits provided and responded for the correspondence of their actual mass (weight) Requirements of the "Rules" of the crane owner.

application

Order No. ___________

g. Langepas 19.02.09

In order to extend the possibility of further use lifting cranesin the period from 19.02.09 to 24.02.09, there is a survey of lifting machines of our company. To ensure the specified examination I order:

1. To derive from exploitation during the period of the survey, the following lifting machines:

2. To entrust on ______________________ responsibilities for the preparation of technical documentation and the necessary certificates for the work of the Commission, ensuring the conditions for conducting a survey, providing cranes for service personnel, testing, to assist the commission in its work, the allocation of the room for the Commission and ensuring the protection of the Commission's property.

3. To impose responsibility and supervision of compliance with safety regulations when conducting a survey on responsible for supervision of g / n mechanisms ________________________and specialist. I.Level II in the field of EPB PS "Tuwis"

4. An act of examination, after its approval, submit to me for consideration.

CEO

application

REFERENCE

on the nature of the work performed

pneumocole crane COP - 4361 A, head. № 000, reg.

Maximum mass of cargo crane 16 T..

Total crane time from the beginning of operation (years) TK 17 full years.

The number of days a year when the crane n 250 dN.

Number of crane cycles per day 20 .

The amount of cargo passing per day 112 t.

Temperature conditions of the Crane Ming. -40 ºС.

mach. +40 ºС.

Characteristics of the environment in which the crane

humidity.

Fitting Position: base.

Help amounted to: ________________________

application

Crane mode mode

The crane operating group is determined depending on the class of use and class of loading in accordance with the requirements of ISO 4301/1 Appendix No. 4 of the PB.

The class of use is characterized by the total number of crane operation cycles during its operation.

Art \u003d CC · H · Tk \u003d 20 x 250 x 17 \u003d 8.5 x 10 \u003d u3

Where SS is the average daily number of crane cycles;

h - the number of working days per year;

tK - the overall time of the crane from the beginning of operation in the years.

The total number of crane operation cycles.

Art \u003d 8.5 · 104 corresponds to the class of use U3

Table 1 ISO 4301/1

The loading class is determined by the loading coefficient:

https://pandia.ru/text/78/041/images/image007_48.gif "width \u003d" 12 "height \u003d" 23 src \u003d "\u003e

Rmax is the rated load capacity of the crane, T;

CI - the number of cycles of the crane when the tap is uniformly loading during the change during

ST - the average daily number of crane cycles. ST \u003d Σ with і

The KR \u003d Q1 loading coefficient corresponds to the loading class on Table 1 ISO 4301/1

Under the use class - U3 and loading mode - Q 1

Crane mode group BUT2 (Easy)

Conclusion: A valid mode group Corresponds to the passport.

(corresponds to / does not match)

Calculation produced

application

0 "STYLE \u003d" MARGIN-LEFT: -. 25PT; Border-Collapse: COLLAPSE "\u003e

tilt arrows

Nominal

Load

Degree of loading OGP.

results

test

form

form

form

Notes.

In the graph "The length of the boom, departure, the angle of inclination, the test load" index 0 indicates the measured values, and the index 1 is the data on the UGP device. In the graph "Nominal load capacity" by the index 0, a carrying capacity corresponding to the measured departure is noted, and index 1 - load capacity for the device.

3. In the column "Degree of loading" C0 \u003d QH0 / QH1; C1 - Device Indication

Commission members (signature)

(signature)

table 2

models KS-4361A, reg.

the test results of the working movements limiters.

Chairman of the Commission (signature)

Commission members (signature)

(signature)

Table 3.

To the test test of instruments and safety devices

models KS-4361A., reg.№. 7646-LH

The test results of the alarms.

Chairman of the Commission (signature)

Commission members (signature)

(signature)

Table 6.

To the test test of instruments and safety devices

models Ks-4361a, Reg. No. 7646-LH

Pointer test results.

Chairman of the Commission (signature)

Commission members (signature)

(signature)

Appendix number15.

Assessment of the residual resource of the COP crane - 4361 A head. № 000 Reg. .

Assessment of the residual crane resource was made according to

RD7 and RD.

1. The introductory part.

Resource Any crane is defined as the total estimated operation of a lifting machine from the beginning of its operation or to resume its operation after repair before moving to the limit state.

Residual resource - The calculated value of the operation of a load-lifting machine (from the moment of examination) to achieve the limit state of its base parts (carrier metal structures) on fatigue criteria.

For the crane examined by the base parts are:

Arrow, elements of its attachment

Remote supports

Support Rama

Rotary frame

Assessment of the residual resource will be made by the state of the above-mentioned carrier metal structures of the crane.

Basic provisions.

The residual resource is estimated depending on the type of damage to the criteria:

Fatigue

Corrosion

The limited fatigue from the operation of the working state loads is validated by calculation:

Arrow and elements of its attachment

Remote supports

Non-referential Rama

Rotary frame

According to RD7, cranes with a carrying capacity of up to 50 tons is allowed to determine the possibility of their further operation on the ballroom system.

At the same time defects relate to three groups

1. Production and installation defects

Defects arising from a rough violation of normal operation.

Defects arising in normal operation in the absence of lack of manufacture and installation.

Each defect corresponds to a certain number of points defined by a special table.

With the number of points 5 residual crane resources, it is enough to the next survey (after repair, the service life can be extended for 2 years).

With the number of points from 5 to 10, it is replaced or repairing defective bearing structures.

With the number of points 10 it is believed that the crane has developed its resource completely.

The source data for the estimation of the residual resource are:

Results of the survey of the lifting machine according to the RD7

The number and results of previous crane surveys

Data that characterize the use of a load-lifting machine for the entire period of its operation (number of cycles, distribution of transported goods on the masses, the degree of aggressiveness of the medium, etc.).

Data on the geometry of the calculated elements of the metal construction, taking into account corrosion.

For this crane, the total number of points, according to the table below, is ___ 0,2 ______. This suggests that the crane resource is enough until the next examination through ____ 2 _____ year, subject to the elimination of defects identified during examination.

View of Defect

Characteristics of defects

Production or installation defects

Defects because of the gross violation of normal operation

Defects that have arisen under normal exploitation

Defects identified during examination

Number of points

1. Violation of the paintwork

2. Corrosion of responsible elements

up to 5% of the thickness of the incl.

up to 10% of the thickness of the incl.

over 10% of the thickness of the element

3. Cracks, breaks in the seams or in the nearby zone

4. Cracks, breaks in zones remote from welded seams

5. Weakening bolt compounds in which the bolts work on the stretching (as well as wear of the thread of the screw supports)

6. Weakening bolted compounds in which the bolts work on the slice

7. Deformation of elements of lattice structures exceeding limit values:

7.2. Elements of lattice

8. Deformation of elements of leaf structures exceeding limit values

9. Metal bundle

10. Matching the faces and generation of holes in hinges exceeding the limit values

11. Any defects arising in the place of previous repairs

Total number of points

Evaluation produced specialist III level

___________________________________

application

List of used literature

Federal Law "On Industrial Safety of Hazardous Production

objects, "dated 01.01.2001 with changes and additions.

2. Federal Law "On Licensing Some Activities", from 01.01.2001, of 01.01.2001.

3. PB "Rules for conducting an examination of industrial safety", (as amended No. 1 (PBI 03-490- (246) -02)), approved by the Resolution of the GGTTR Russia dated 01.01.2001 No. 48.

4. RD "Provision for the examination of industrial safety of lifting structures", adopted by the Resolution of the GGTTR Russia No. 4 of 01.01.2001.

5. RD "Provision for the examination of industrial safety of lifting facilities", approved by the Resolution of the GGTTR Russia No. 5 of 01.01.2001, registered in the Ministry of Justice 28.03.03, No. 000.

6. PB "Rules of device and safe operation of lifting cranes", approved GGTT RUSSIA No. 98 dated 01.01.2001.

7. The RD "Instructions for visual and measuring control" approved by the decision of the Gosgortkhnadzor of 01.01.2001. №92, registered in the Ministry of Justice of the Russian Federation 20.06.2003g. № 000.

8. RD "Methodical instructions for the survey of lifting machines with an expired service life. Part 1. General provisions, "approved by the Resolution of GGTT RUSSIA No. 12 of 01.01.2001.

9. RD "Methodical instructions on the survey of lifting machines with an expired service life. Part II. Cranes booming self-propelled general purpose ", agreed with GGTT RUSSIA 13.11.1997.

10. RD "Typical instruction for engineering and technical workers responsible for the maintenance of lifting machines in good condition", with changes in Redi 10-395 (30) -00.

11. RD "Typical instruction for those responsible for the safe production of works by cranes", with changes in Redi 10-406 (34) -01.

12. RD "Typical instruction for engineering and technical workers to supervise the safe operation of lifting machines", as amended

Redi 10-388 (40) -00.

13. RD "Regulations on the procedure for extending the period of the safe operation of technical devices of equipment and structures on hazardous production facilities", approved by GGTT RUSSIA No. 43 of 01.01.2001.

14. RD "Cranes lifting. Typical Programs and Test Methods ", Moscow, Pio OBT, 2002.

15. RD Rosek-006-97 "Machines lifting. Metal designs. Power meter ultrasound. Basic provisions. "

16. RD "Equipment loaded". General technical requirements.

17. ISO 4310/1 "Cranes, rules and methods of testing".

18. ISO 4301/1 "cranes lifting. Classification".

19. GOST "Cranes booming self-propelled general purpose." Technical conditions.

application

List of devices and equipment,

used when conducting a crane survey

1. The thickness gauge ultrasonic "takeoff ut" head. № 000

with a converter. Received until December 22, 2009

2. Set of keys and other tools.

3. Kit for visual control VI-1.. Delivered until 12/22/2009:

3 3.1. Universal Welder Welder - 3 - b / n.

3.2. Magnifier measuring whether - 2-8 * (Lee *) - № 000

3.3. Shtanzirkul CC - I -, 1 № 000 with depth heel.

3.4. Calculation of 90º - b / n.

3.5. Metal line L - mm) - b / n.

3.6. Set of radius templates No. 1 and No. 3 - b / n.

3.7. Print set No. 4 - b / n.

3.8. Roulette 3 m - b / n.

3.9. Local light flashlight.

3.10. Metal marker.

4. Universal welder template (UCH). Received until December 22, 2009

SPTK "TUVIS"

PR and KA

"On the conduct of inspection of lifting cranes

with an expired service life "

In order to determine the possibility of a lifestyle use of lifting cranes that spent the service life and in accordance with the contract from No. 07-09 of 01.01.2001;

PR and KA Z S V A YOU:

2. Assign the Crane Survey Commission in the following composition:

Chairman of the Commission:

Passed certification as a specialist in the field

II on the Criminal Code

Vic, PVC).

Members of the Commission:

Passed certification as a specialist in the field

examination of industrial safety of lifting facilities

III Qualification Level, SpecialistII vo V)

- Passed certification as

specialist in the region industrial safety examination

lifting facilitiesQualification Level II SpecialistII on the Criminal Code

- Passed certification as a specialist in the field examination of industrial safety of lifting facilitiesI level of qualification, specialistII in UK, Vic.

3. Commissions to conduct a survey of the following cranes in

Type of lifting machine

In the period from "19" February 2009, on April 19, 2009

4. According to the results of the survey of the Commission's Machines to draw up an act of examination and submit me for approval.