Technical parameters of the CATERPILAR D6R bulldozer. CAT D9R: Specifications Technical Specifications D

The medium-sized CAT D6N bulldozer has several modifications. The most severe - DS-LGP, the mass of this version is 17.2 tons. At the same time, one of the main advantages of the model is a differential rotation management system

Photo source: zeppelin.ua

Specifications CATERPILLAR D6N, Mass

Engine

The Caterpillar 3126V engine is installed on this model, the design of which includes a direct fuel injection system with electronically control. The Caterpillar D6N operator is at the disposal of the Caterpillar D6N - the electrical system of the pre-heating of the injected air, turned on automatically. Also there is a turbocharger and an intermediate charge air cooler (the Atas system), which are well coordinated with the engine and are designed to increase its power.

Designers abandoned the traditional scheme with 3-4 fan vertices of the engine cooling system. This was made possible by making a wedge-shaped belt from a new polymer material and presence automatic system belt tension. A higher heat transfer was achieved thanks to the inclusion in the structure of the radiator of aluminum plates.

Transmission Caterpillar D6N.

The design provides devices such as AUTO-SHIFT and AUTO-KICKDOWN. The first transmissive transmission performs, the second is to switch to low transmission in the event of a significant increase in load (also in authored).

Photo source: zeppelin.ua

There is a single-stage hydrotransformer, which prevents shock loads on the Caterpillar D6N bulldozer transmission in severe operating conditions. Transmission - planetary, switchable under load, with 3 front transmissions and also 3 rear stroke.

Two options for turnover controls are available: differential or "fingertips". In the first case, in the process of rotation, the drive of both tracked ribbons is guaranteed; Operators perform the required operations using a multifunctional lever with one hand.

Pressure in the couplings is regulated by electronics (ECRS system).

Department of Operator

The noise level in the Caterpillar D6N bulldozer cabin is 79 dB (A). Noise-absorbing upholstery material, soundproofing panels from foam, compaction of windows and doors is performed. In addition, mild cabins installed on bolts are present.

Managing the working equipment is performed using hydraulic organs characterized by a small effect effect. And the performance of the Bulldozer system helps the EMS III system, which informs the operator about the main operators.

Photo source: zeppelin.ua

ACCUGRADE Laser and Satellite Satellite Satellite Systems are available. Air conditioning system enters basic complete setAnd the seat on the aircraft is installed on special order.

Gabarits.

Power elements

To produce individual elements, cast steel and thick steel sheets are applied. The parts are welded into a single frame structure and housing, which provides high resistance to shock loads. And the balancing bar, fixed on the hinges, allows the framework of Caterpillar D6N tracked carts to change the position relative to the vertical plane and thereby repeat the profile of the support surface.

Chassis

The Systemonetm design, which is its own development of Caterpillar, involves the high location of the onboard gear. Such a solution helps to isolate the device from contact with land and shock loads transmitted from the working body.

Frames of tracked carts are made of tubular, thanks to which they are better confronted by deformations.

There are several modifications of the chassis of the Caterpillar D6N bulldozer: XL - extended; LGP - with low pressure on the support surface.

Maintenance

Thanks to the Product Link system, the owner of the Caterpillar bulldozer can get information about its condition without leaving the office. And the dealers work simplifies a special diagnostic connector to which the device Cat is connected.

• Convenient cabin with built-in overtaking protection design (ROPS) provides an operator full Overview, contributing to improving security and performance.
• The low noise level and the net working medium protected from dust from the outside due to the increased tightness of the cab.
• Dashboard Equipped with easily readable indicators.
• The "one-step" control lever for selecting the direction or gear selection is easy to use and allows operators to work more accurately in limited spaces.
• A planetary transmission with electronic control load provides smooth gear shift.
• Additional automatic switching mode provides two additional transmissions and allows the machine to automatically switch to reduced transmission to ensure maximum efficiency depending on the load. Due to this, fuel is saved and productivity increases.
• Additional front or reversal control allows the operator to switch to the pre-selected front or reverse transmission to save efforts and improve efficiency.

• Engine CAT C9 provides sufficient power to work on dense soils.
• Differential rotation control increases the speed of one caterpillar ribbon, while reducing the speed of the other for the exceptionally accurate and fast rotation, even at the maximum load on the dump.
• Hydraulic system with two pumps allows you to move the rope simultaneously with the steering. It provides greater accuracy and maneuverability, which is especially important when working in limited spaces or clearing the territory.
• The hydraulic system with load control adjusts the hydraulic power to ensure maximum efficiency.
• The enlarged fan and the improved cooling system with aluminum ribs provide the best cooling capacity for operation when high temperatures. They are more efficient than in the previous model.
• The configuration for low temperatures, logging works and waste operations offer additional functions and protection for especially severe operating conditions.

• Caterpillar design with raised asterisks ensures the protection of onboard gearboxes from strong shots.
• Select XL, LGP or standard configuration configuration, which is best suited for a specific operation area.
• The ability to select the chassis for severe operating conditions or SystemOne ™ to optimally comply with your tasks.
• Highly efficient fuel filters With the availability of water in the fuel, the fuel system's reliability increases.
• The updated design allowed to place the generator above for additional protection, especially in conditions of high humidity and dust.

• The design provides convenient maintenance and maintenance. This reduces time maintenanceThat allows you to increase the useful work time of the machine.
• Service points are grouped, and viewing pointers make it easy and quickly check the levels of working fluids.
• Highly efficient fuel filters with water availability sensors in fuel increase the time of trouble-free operation.
• The air conditioning condenser mounted on the roof of the cabin increases the functionality, increases the efficiency of the engine cooling and simplifies maintenance.
• Recovered Details Cat and Certified overhaul According to the Cat Certified Rebuild program, give a second or even third lives with your car. These options include all the latest design improvements. As a result, you get a bulldozer in a state similar new Machine, and a guarantee for a new car.
• The Product Link ™ system allows you to collect data about the machine and view them in online mode in mobile or web applications.
• With VISionLink®, you can access information at any time and from any place. The system will always help make reasonable decisions that reduce costs that simplify maintenance, as well as improving productivity and the overall level of security on the workstation.

• Execution for the forest industry is available with optional machine protection features, such as arcs, stacks and additional shields to ensure the protection of the machine in sophisticated conditions operation. The cooling system is designed to work in a strong dusting and provides easy access for cleaning.
• Grade for low temperatures includes a reversible fan and reinforced rechargeable battery or generator to ensure a cold start. The Cabind of Arctic Performance with a double double glazing and an additional undercut heated seat provides elevated operator comfort in low temperatures. A durable hood provides additional protection against snow and ice, and the oil and sealing of the onboard gearbox are designed to work at highly low temperatures.
• Bulldozers for working with waste and waste burials have special shields, bruised bars and seals that help protect the car from shock and exposure ambient and garbage coming with air. The cooling system is designed to work in a strong dusting and provides easy access for cleaning. Special air treatment functions provide clean air into the car. Dumps for laying the waste and shoes of traching ribbons with holes in the middle allow you to optimize the bulldozer to work with waste when performing the appropriate tasks.

First crawler It was invented by the American engineer Benjamin Holt in 1904. He registered his invention under the brand name of the boat, and in 1925, as a result of the merger of the largest producers of agricultural equipment in America, the company founded Caterpillar Inc.. All 93 years of its existence is the world leader in the production of construction and extractive special equipment, and the bulldozer can be seen in almost every construction site and the factory in the world.

The lineup Cat bulldozers have 19 modifications: from low-power 8-ton D3 to 105-ton D11T. 3 models use the greatest demand in the CIS.

Bulldozer Caterpillar D6R.

A series of American medium-fastest Bulldozers D6 was developed for use in Russia and is able to function in the most extreme conditions. Cat guarantees the trouble-free operation of equipment at an altitude of up to 3000 m above sea level and at temperatures -50 ... + 50 ° C.

Caterpillar D6 Crawler Tractor is a general purpose technique and can be used for various types of work. It differs from competitors with reliable and durable design, efficiency, as well as easy and accurate control. Thanks japanese assembly And the versatility of D6R became the most popular bulldozer in Russia.

Technical characteristics of the Cat D6R bulldozer

Advantages of a 6-cylinder diesel engine C9 with a working volume of 8.8 l:

1. Patented ACERT injection control technology. When her assistance is carried out electronic control and fuel supply to the engine, which ensures optimal performance and compliance with ES Stage 3 toxicity.
2. Turbocaddv with sequential air cooling system (ATAAC). To ensure work in dusty conditions, the air cleaner is equipped with a system for removing contaminants.
3. AMOS - Modular Design cooling in DVS. It allows you to maintain and repair without dismantling the entire node, which reduces the repair time and downtime.
4. The motor ECU has a built-in data archiving feature, it simplifies diagnostics and troubleshooting.

Maximum power of DVS Develops at 1800-2200 rpm, and low fuel consumption allows continuously to operate the technique for 16 hours.

Rama D6R is designed to overcome a large twisting moment and impact efforts. For the manufacture of the most loaded elements, forging is used, it increases the durability of the entire design.

The automatic 4-speed gearbox, which has a planetary design, corresponds to the torque transmission. It provides a quick and smooth shift of gear under load and reduces fuel consumption. The tractor control is carried out using a differential system with hydraulic drive. Due to this, the operator can be comfortable, without applying efforts, control the turns and direction of movement at the same time.

D6P is equipped with a straight bump (4.3 m³) and a gear ripper.

Bulldozer Caterpillar D9R.

Due to the large size and reliability, a heavy bulldozer Caterpileler D9R is in demand among major construction companies. It is equipped with a 9s grader (16.5 m³) or 9su (13.5 m³) and a removable gear ripper.

Special modifications of D9R are in service with the United States and Israel. They are used for demining and evacuation. The tractor is equipped with additional reservations (15 tons) and cumulative SULAMOT screen. Durable construction military equipment Cat is able to withstand an explosion, the TNT equivalent of which is 500 kg.

Specifications CAT D9R

The high reliability of the 18-liter engine is provided by the pig-iron engine block, the tempered crankshaft from carbon steel and the cooling system is supplemented by the inner upper shelf. Fuel is supplied through a hydraulic injector pump, and the mechanical control system allows maintenance and repair without diagnostic devices in any terrain.

To increase the efficiency and engine resource, a torque divider is used. Only ¼ power is transmitted directly through the shaft, the remaining 75% through the torque converter. For effective torque division, the free movement is installed, it allows you to save fuel and reduces heating at low load.

A planetary 3-speed gearbox operating in both directions is installed on D9R. Transmission clutches are made of patented F37 material and have oily cooling. In the turning mechanism apply onboard friction and brakes. Such a design provides good maneuverability and easy control 50-ton bulldozer.

High strength frame made of box profile. In the parts that are subjected to the greatest loads, cast steel parts are embedded. Dumping attached to the frame with the TAG-LINK stabilizer.

The chassis design made it possible to raise the drive wheels and install the complete suspension of the chassis, which ensures the smoothness of the stroke, and the shock loads from the equipment are transmitted to the main frame. This increases the service life of bridges and gearboxes.

For maximum protection against adverse conditions, caterpillar ribbons and rollers have a hermetic design, which prevents premature washout of lubrication.

The tractor cabin has panoramic windows that provide maximum overview when maneuvering. The cabin has air conditioning, radio tape recorder and adjustable driver's seat with back and hips. The dashboard displays information about the status of the bulldozer systems: the temperature of all technical fluids and intake manifold, fuel level, engine speed, oil pressure and coolant, degree of filter contamination, etc.

All tractor elements are made in the form of modular systems, which facilitates maintenance.

The universal dump 9U has a box-made design that provides high twisting resistance. If it is necessary, 9SU is used or for work with high density materials, which has a smaller volume, but increased strength. If necessary, it is possible to install a dual skew system.

Bulldozer Caterpillar D11T.

The largest bulldozer boilerpiller d 11 is used in the mining industry. Its length with the blade (27.2-63.46 m³) and the ripper exceeds 10 m. Despite large dimensions, the tractor control is carried out without effort, and maximum speed It is 12-14 km / h. Promote this system similar models D9.

Specifications CAT D11

The D11 frames are manufactured with a minimum amount of welds and a solid seam. The margin of the safety of the chassis is 2-3 life of the equipment, which makes it possible to maintain the frame during overhaul.

32-liter diesel engine Complies with existing environmental standards. ADEM A4 ECU provides best indicators Efficiency in its class and 20 percent reserve of torque.

The bulldozer is produced in 2 modifications (D11T / D11T CD). From the base model, the Carridozer is distinguished by a reinforced frame capable of withstanding any loads.

Advantages and disadvantages

During its existence cAT. Proved reliability of wheel and tracked technology. The device of bulldozers the boaterpiller is considered to be exemplary. When they are manufactured, it is used: frame, power transmission and an engine of its own production. Caterpillar machines are capable of operating at an altitude of more than 3000 m, at low temperatures and on a wet soil. The design provides convenience when carrying out maintenance and repair.

Thanks to a large dealer network and a well-thought out plan for warranty service, it is possible to obtain technical support in any part of the world.

Campiller provides a large selection of hinged equipment adapted to the device of bulldozers.

The only drawback of CAT technology is the big initial value, but due to the efficiency and reliability, operational costs are reduced.

Price and review of owners

The cost of the excavator will depend on the selected configuration. In the CIS area, the average price for D6R is $ 352,000, and on D9R - $ 99 billion.

Alexander, Representative of the Kiev Construction Company

We use CATERPILLAR D6R LGP 2007, the operation of 15200 m / h. Powerful and reliable bulldozer. The service was conducted by CAT specialists. Service and appliances are satisfied.

Ilya, Vladivostok

Since 2008, more than 24,000 m / h were developed on D6G. The tractor is in good working condition. Comfortable and easy to manage, the operators quickly mastered the technique.

Analogs

According to D6 characteristics, you can compare with the CHTD-170. Products of the Chelyabinsk Tractor Plant is cheaper, but is inferior in reliability, and the productivity of D6P is three times higher. An analogue of CAT D11 is considered a small T-800, which is also inferior in the effectiveness of the American bulldozer.

The main competitor CATERPILLAR is the Japanese engineering company Komatsu Limited. Their products have good reliability and wear resistance. The model range of bulldozers consists of 11 types of equipment from 8 to 103 tons.

Each class of special equipment has their own unique characteristics, and even the target destination, and specifications The Caterpillar D6R bulldozer directly indicate this moment. As the basis for the constructive solution, the basis of the tractor was taken, which had a similar structure with bulldozer technique. The American manufacturer has created truly unique technical characteristics of the CAT D6R bulldozer.

Appointments of special equipment

According to the basic technical characteristics of the CAT D6R bulldozer, it refers to the general class heavy machinery. The main purpose is to carry out any complexity of earthworks that are characteristic of this class of special equipment. The machine is used in many sectors of the heavy, mining industry, as well as in the social sphere and utilities. All control mechanisms, as well as the main part of the design of the aggregate equipment, is designed for operation at special temperature regimes, and the technical characteristics of the bulldozer Caterpileler D6, indicate the minimum possible temperature in -50 C, and the maximum temperature of operation from +50 C and more.

It is allowed to use this series of the machine in high mountain conditions, and the control bodies of the bulldozer boilerpiller D-6 well proven itself at an altitude of up to 3000 meters. The machine is equipped with a fairly efficient attachment, which copes perfectly with loose soil and grinding ground. In some cases, for the development of rock rocks at height, the power of the Caterpillar D6R bulldozer is performed with the task.

General technical parameters of the Bulldozer design

According to the general specification of the bulldozer, we can notice that the machine has a high traction class and a unique version of execution that allows you to exploit in any technological and production conditions. Below is a brief table of Caterpillar D6R fuel consumption table and other main technical parameters of the machine.

Features of the structure of special equipment

The aggregate technique has a number of technical parameters that were taken from the main tractor, along with this manufacturer improved the main data of the machine, to work in particularly difficult conditions. The dashboard works perfectly, and all the data of physical and mechanical state Machines can be observed even with bright sunlight.

• Engine. For special equipment The idea of \u200b\u200binstalling a motor CAT C9 ACERT engine was implemented. Power parameter power plant 136 kW, and the maximum power reaches 164 kW values. The engine provides a special design of the turbine, which has a pumping nature of execution. The general data of the engine volume is 8.8 liters.
• Transmission. For this series of the machine, a unique transmission design was developed, which takes into account the stream of constant power at various modes of operation of the machine, given the various levels of operation. In the design, high-strength nodes were provided that allow no effort to switch power and other parameters.
• Cabin. For the workplace of the Bulldozer operator, a panoramic cabin was developed, allowing to provide best Overview The visibility of the terrain. Additionally, noise absorbing effects, as well as a powerful air conditioning and a modern heating system to work in low-temperature modes.
• Control. A simple and intuitive system that provides for switching using one control lever. This in turn makes the control of the machine available and understandable in all respects.

Video: Caterpillar D6R Bulldozer Control Principle

Features of the chassis of the machine

Innovative ideas were successfully implemented to develop the chassis of the bulldozer, which include the following solutions:

• Built-in reinforced balancer.
• The mechanism of the roller to implement strong support.
• The introduction of caterpillars for the effective direction of the machine movement.
• Roller mechanisms that have self-lubricating effects.
• Universal hydraulic system to ensure the tension of the tracked elements.
• Innovative design of the main stars.
• Quality supporting mechanisms of rinks.

Thanks to this data, high maneuvenesses and excellent qualitative characteristics Control machine in difficult working conditions.

Features of the fuel system

The uniqueness of the fuel system is ensured due to the implementation of the multiple injection scheme. Thanks powerful system Injection is possible to provide an accurate economical process of combustion of fuel for the entire design of bulldozer. In the combustion chamber, it is possible to slightly reduce the combustion temperature, which in turn allows you to increase by 1 unit the performance of the general system of operation of the bulldozer technique. Fuel system Equipped with special nozzles for the pump, as well as universal hydraulic drive. Management is carried out by innovative electronic technology.

Complete set of bulldozer

According to the general specification of the bulldozer, the equipment includes the main and auxiliary hinged equipmentwhich includes the following components:

• Brux pushing species, L-shaped. Allowed to move the rope as close as possible to the body-based body, providing high maneuverability.
• Hydraulic system. The presence of auxiliary hydraulic system provides control of additional functions of the machine.
• Dumps with serial component Cat. Designed to operate the machine in the most difficult conditions.
• Ripper, a multi-versa version. Created for preparatory work Or to carry out work with heavy soils.
• Rear-type counterweight. Provides high-quality movement back, providing the balance of the machine along the movement.

Conclusion

The popularity of the Caterpillar D6R series bulldozer is high enough, and is ensured due to the implementation of innovative attachments, as well as due to the introduction of additional functionals of the machine. Price category Machines refer to the average category, while there are a number of analogues that can be put in one row with this series of special equipment, it is T-170 or similar T-130. Judging by the technical data, one version of CATERPILLAR D6R can with ease replace 3 similar T-170. The tracked version of the bulldozer is designed to carry out complex technological operations, including to work in the highlands at an altitude of up to 3 km. The technique is recognized as reliable, requires the minimum amount of maintenance and repair, maintainability are excellent, components and spare parts are available in free sale. With proper operation, the machine is able to serve faithfully to 3 years of operational regime.

Cat D6R bulldozer is produced by a worthy niche in the sale market specialized machines For mining and construction, and organized over 80 years ago.

Caterpilar bulldozer device

Like the other special machinery made by Caterpilar, the machine is distinguished by the enhanced structure of the main nodes and leading structures, which allows you to perform many complex works and effectively increase productivity.

Advantages of special equipment Cat D6R:

• the ability to work on wet and mating soil;
• wide selection of hinged equipment;
• high precision management;
• comfortable working conditions;
• versatility;
• power.

Bulldozer Caterpilar D6R - basic modelOn the basis of which there are several variations of special equipment of various masses and with special elements of structures for specific work in careers or especially wetlands. CAT D6R is great for use in russian conditions. The main purpose is the movement of bulk materials, soil and rock development. Forged hinged equipment with ease allows the D6R bulldozer to cope with the frozen ground and stone.

Caterpilar D6R Bulldozer Cabinet Features:

• a large windshop opens a wide overview to the driver during operation, which ensures accuracy of the actions performed and guarantees security for others;

• pneumatic fastening of the chair allows you to adjust its position for maximum comfort;
• built-in air conditioning supports stable microclimatic indicators.

CATERPILLAR D6R cabin inside

Specifications of this special equipment

The main technical characteristics of CAT D6R are presented in the table:

Engine characteristics

The CAT D6R special equipment model is made on the basis of a 6-cylinder single-row engine with a hydraulic amplifier and an electron fuel supply control. Feature device - ACEPT system, providing accuracy of dosing and control over the air movement inside the motor, which allows you to maximize its performance. Degree of harmfulness exhaust gases CATERPILAR D6R - in accordance with EC Stage IIIa. Most types are suitable for use as a fuel diesel fuelintended for special equipment, while the engine is simpler to its quality.

The main characteristics of the bulldozer Caterpilar D6R:

• engine volume - 8.8 l;
• engine power - 175 liters. from.;
• rotational speed - 2000 rpm;
• power of compression – 16,1;
• cylinder size - 112 mm;
• fuel consumption - 16.5 l / h (medium);
• full tank - 424 liters.

The entire system, cooling engine, uses 76.8 liters of Tosola at a time, of which up to 51 liters fall on the main tank, the onboard gearboxes are able to accommodate an average of 13.6 liters of fluids each. To achieve maximum power, a turbocharging system is also used, which provides greater acceleration of the turbine impeller with a stream of exhaust gases.

Characteristics of the chassis

Cat D6R crawler tractor equipped with powerful chassis on 45 shoes on each side. Standard shoe has a width of 915 mm in 203 mm increments. The total area of \u200b\u200bcontact of the caterpillar ribbon with the surface of the Earth is 6.4 m 2. A special transmission device is designed for a continuous power flow (regardless of operating conditions).

In the design of the CATERPILAR D6R chassis, the gearbox is enabled with the possibility of easy switching during operation, the number of gears - 6 (3 - rear, 3 - front). At the moment of rotation, the main part of the power generated is sent to each tape separately, which allows you to be a CAT D6R bulldozer as shrouded as possible. Motor distribution on the motor: 30% - drive shaft, 70% - using a torque converter. The gearbox for this special equipment is mechanical.