All about buying and selling cars

Diesel mechanisms for a tractor. Diesel mechanisms, for the tractor MTZ tractors with Lombardini motors and attachments

For more than 30 years, Yuzhny Machine-Building Plant has been producing tractors of the YuMZ-6 series. In times Soviet Union these machines have earned a reputation as the finest in the country. To this day, the YuMZ-6 tractor retains its position, despite the widespread use of imported equipment.

Tractor YuMZ-6: model range

The release ended in 2001. During its work, the former defense plant produced several modifications:

  • YuMZ-6L - equipped with a starting diesel engine. These machines became a modification of the previous MTZ-5;
  • YUMZ-6AL, 6AM - diesel vehicles with adjustable height and angle of inclination of the steering column, updated brake system;
  • YuMZ-6K - modification for industry. There are no attachments for agricultural equipment on the rear of the tractor, while the machine is equipped with attachments for a bulldozer and an excavator. This model replaced the YuMZ-6A. After the latter was removed from production, YuMZ-6K began to be produced in agricultural version;
  • YuMZ-6AK - diesel car with improved cab layout and modified hydraulic system.

Models from YuMZ-8070 to YuMZ-8280 are modifications of the previous ones. The YUMZ-80 and YUMZ-82 models are unified and have the same performance characteristics.

Tractor YuMZ: technical characteristics

  1. YuMZ-6AL, 6AM, 6K, 6AK are equipped with diesel engine D-65, delivering 46 hp. Mechanical 10-speed transmission with reduction gear and wheel arrangement 4K2. Ground clearance 45 cm under the front axle, 64.5 cm under the rear axle.The operating weight is 3.4 tons.
  2. The YuMZ-80 and YuMZ-82 series are equipped with a four-stroke diesel engine with direct fuel injection of the RM-80.03 and 8045.25.850 type, respectively. Each engine model produces 59 hp. Transmission mechanical 10- or 9-speed with a synchronizer. The ground clearance under the front axle is 45 cm, under the rear axle 65 cm. The operating weight is 3.4 and 3.2 tons. Wheel formula 4K2 and 4K4.

YuMZ tractors have the same dimensions for all models: 4165x1884x2830 mm. The exception is the YUMZ-6KL and 6KM models, whose cabin height reaches 2660 mm.

Design

The tractor body is installed on a semi-frame. The clutch, gearbox and rear axle form the basis of the tractor design.

The machines are equipped with rigid towing devices and a pneumatic system for working with implements equipped with hydraulic or pneumatic brake systems... Agricultural implements, bulldozer or excavator equipment can be used as attachments.

The manufacturer has modified the cab for operator convenience. It is equipped with noise and vibration isolation, sunroof, and provides a wide all-round view. The cab windows, including the rear ones, open.

YuMZ tractors are equipped with a modern hydraulic system, electrical signaling equipment and a steering system. Today, YUMZ tractors fully comply with international standards.

Tractor UMZ: application

YuMZ tractors can be used:

  • for agricultural work;
  • for general works;
  • for loading and unloading operations;
  • for towing heavy equipment (up to 6t);
  • in utilities;
  • in production;
  • in construction.

A variety of attachments and trailed equipment provided by the manufacturer makes it possible to use UMZ tractors in almost all types of work. On the basis of these machines, quite popular excavators are produced.

YuMZ tractors known for their reliability and ease of use. They are adapted for domestic conditions, durable and productive. Today, the YuMZ tractor is still considered the most the best tractorproduced in the CIS.

Spare parts for the YuMZ engine.

Spare parts catalog: starting engine, flywheel crown, flywheel housing, oil crankcase, oil pump, piston, radiator, PD reducer, fuel line, filter.

The power of the YuMZ tractors is 45.6 kW (62 hp), which makes it possible to complete high-performance combined units that perform several technological operations in one pass.

In the new models of the YuMZ tractor, special attention is paid to improving the working conditions of the operator: noise and vibration-proof cabins with microclimate normalization systems, adjustable seats are used, the location of controls and information media has become more convenient.

Tractors YuMZ-6L (with a starting engine), YuMZ-6M (with electric starter direct start of the diesel engine), YuMZ-6AL, YuMZ-6AM, YuMZ-6KL, YuMZ-6KM are universal agricultural tractors with a wheel formula 4K2.

The skeleton of the YuMZ tractor is made up of a semi-frame, clutch housing, gearbox, rear axle.

Semi-frame YUMZ - two channels connected by a front beam. At the front, the D-65 engine is fixed to the semi-frame bar with a hinge support, at the rear, through the flywheel housing, it is rigidly attached to the clutch housing.

Front, top and partly from the sides yUMZ engine with a radiator covered with a lining. The lining is reclining, the right and left sidewalls are quick-release.

The YuMZ clutch housing contains the main clutch and the power take-off shaft clutch (with a separate drive).

The housing of the YuMZ gearbox and the rear axle is divided into two compartments: in the front there is a gearbox with a reduction gear; in the back is main gear, differential, final drives, as well as a power take-off shaft, differential lock mechanism, brake control.

On the right side, a steering mechanism with hydraulic power is attached to the YuMZ clutch housinglem. The mechanism is connected to the steering linkage by means of a longitudinal thrust front axle, and through a card-given transmission - with a steering wheel.

Wheels of YuMZ tractors with low pressure tires. To increase the adhesion weight, weights are installed on the front beam, the tire chambers have a water-air valves for filling them with liquid.

The wheels are protected by fenders. YuMZ tractors are equipped with a mechanical rear wheel loader.

On the rear wall of the YuMZ gearbox housing and the rear axle, a linkage mechanism is installed, which is an adjustable, hydraulic hinged four-link linkage with three connecting points.

Trailed device YuMZ rigid, adjustable in height and in the horizontal plane. There are towing hitch devices controlled from the tractor hydraulic system.

To drive stationary machines on tractors, a drive pulley can be installed (rotation from the power take-off shaft),

The YuMZ tractor is equipped with a pneumatic system, which provides work with machines and implements that have a pneumatic or hydraulic brake drive (can be used to inflate tires, as well as in the case of using compressed air when technical service tractors).

Electrical equipment system (rated 12 V) provides remote start starting motor and a diesel engine, the work of the media, the work of the YuMZ tractor at night.

The fuel tank is installed on the YuMZ rear axle cover and is covered with a protective sheet attached to the rear wheel fenders.

The operator's seat is installed on the protective sheet (single, soft, sprung, for YuMZ-6KL and YuMZ-6KM - with a seat belt).

Cab - frame, two-door, noise-vibration-insulated, with side and rear windows opening at YuMZ-6KL and YuMZ-6KM. The metal roof of the cab has an observation and ventilation hatch, the rear wall of the YuMZ-6L, YuMZ-6M, YuMZ-6AL, YuMZ-6AM opens.

The design provides for the installation or delivery of an additional order: a drive pulley, additional hydraulic cylinders and breakaway couplings, wheels with tires 9.5 - 43 inches for work in narrow row spacings, half-track, gasoline pre-heater PZHB-200, hydraulic hook, insulating cover for diesel engine.

Tractors YuMZ-8070, YuMZ-8071, YuMZ-8080, YuMZ-8270, YuMZ-8271, YuMZ-8280 are the results of the modernization of previous models. They are designed to perform a variety of agricultural work in a unit with mounted, semi-mounted and trailed implements and machines.

The YuMZ tractor can be used to perform transport and loading and unloading operations, to drive the working bodies of mobile and stationary machines, with equipment special purpose as an excavator, bulldozer.

Tractors are unified among themselves, YuMZ-8270, YuMZ-8271, YuMZ-8280 - all-wheel drive.

On tractors YuMZ-8070, YuMZ-8270, diesel engines RM 80-03 are installed; for YuMZ-8071, YuMZ-8171 - RM80-04; for YuMZ-8080 and YuMZ-8280 - diesel 8045.25.850.

The cabin of the YuMZ tractor is a frame, single, two-door, noise-vibration-insulated, with opening side and rear windows.

YUMZ steering is hydrostatic.

YUMZ gearbox - synchronizedmechanical bathroom, 12-speed three-band (9-speed can be installed),

The YuMZ hydraulic system provides control of the rear linkage mechanism and the actuation of hydraulic executive bodies (single and double acting hydraulic cylinders, hydraulic motors, etc.) installed on the aggregated machines and implements.

At the request of the customer, instead of a cab, a safety cage with a roof can be installed on tractors, hitch pendulum type.

Engine (diesel) YuMZ (technical characteristics)

D-65 engine

Type - four-stroke, with direct fuel injection

Power, kW - 45.6

Rated speed crankshaft, min - 1750

Number of cylinders - 4

Cylinder diameter, mm - 110

Piston stroke, mm - 130

Compression ratio (calculated) - 17.3

Working volume of cylinders, l - 4.94

The order of the cylinders - 1-3-4-2

High pressure fuel pump - UTN-5

Specific fuel consumption, g / kWh - 245

Air cleaner - combined, with dry centrifugal and oil inertial contact air cleaning

Dry weight of the YuMZ engine (diesel), kg - 540

To increase engine power internal combustion special units - turbochargers - are widely used. About what a turbocharger is, what types these units are, how they are arranged and on what principles their work is based, as well as their maintenance and repair, read the article.

° С, in some cases it reaches 1000 ° С; Turbine / compressor efficiency - usually 0.7-0.8, in one unit the turbine efficiency is usually less than the compressor efficiency. A typical scheme of the aggregate air pressurization system for internal combustion engines Also, the units differ in size, type of installation, the need to use auxiliary components, etc. Turbocharger design In general, a turbocharger consists of three main components: Turbine; Compressor; Bearing housing (center housing). A turbine is a unit that converts the kinetic energy of exhaust gases into mechanical energy (in the torque of the wheel), which ensures the operation of the compressor. The compressor is a unit for air injection. The bearing housing connects both units into a single structure, and the rotor shaft located in it provides the transfer of torque from the turbine wheel to the compressor wheel. Turbocharger section Turbine and compressor have

MTZ tractors with Lombardini motors and attachments

The Minsk Tractor Plant has been offering new models of tractors with power units Lombardini. Our company, being a dealer of MTZ, supplies these tractors, as well as all attachments for them and spare parts. Read about the new MTZ tractors with Lombardini and attachments for them, the features and advantages of this technique, read this article.

... Rotary and segment-finger mowers; ... Potato planters; ... Single-row and double-row potato diggers; ... Watering machines; ... Boom and fan mounted sprayers; ... Feed dispensers; ... Manure pass cleaners; ... Trolleys for transporting containers. In the field of housing and communal services, the following equipment is used:. Communal dumps; ... Loaders; ... Small excavators; ... Trailers and semi-trailers; ... Brushes; ... Snow blowers; ... Park vacuum cleaners; ... Sand spreaders; ... Garden cutters. Also, special-purpose equipment can be used with tractors:. Trailed forest fire modules; ... Boers. Thus, with the help of one tractor, but with a different set of equipment, it is possible to carry out all work in agriculture (pre-sowing soil cultivation, sowing and planting works, processing of various crops

Choosing an engine: turbine or atmospheric?

Today, the car owner has the opportunity to choose the type of engine - turbocharged or atmospheric. Each of these engines has positive and negative sides. All arguments must be carefully weighed before purchasing. The AvtoALL online store has collected all the pros and cons for its customers.

a special feature of the turbo engine is the presence of a turbine - turbocharging driven by exhaust gases... Turbocharger drives into cylinders more air... As a result, the engine delivers significant power without increasing displacement. The turbocharged engine was invented back in 1905, but on cars these units began to be installed only in the second half of the twentieth century. Advantages: - increased power - on average, up to 40% higher when compared with an atmospheric engine of the same volume; - high torque - due to this, the dynamics are better than that of the aspirated; - environmental safety - the turbocharger provides efficient and waste-free combustion of fuel in the cylinders, reducing the emission of harmful substances. - low level noise - a turbocharged engine makes less noise than an atmospheric one; - there is no power loss - the turbine maintains a pressure equal to atmospheric pressure at sea level, while a conventional engine loses its power when climbing mountains;

Design, principle of operation and installation of a turbocharger

the type of operation of the turbocharger is very simple, the unit itself is a rather delicate device. A turbocharger requires an extremely precise fit of parts inside the device itself and perfectly coordinated operation of the turbocharger and engine. In the absence of well-coordinated work between these parts, the latter will not only work ineffectively, but can also be spoiled. Therefore, it is very important to follow installation and maintenance techniques. Our range includes a wide selection of turbochargers from the industry leaders in this field. In retail stores and on the territory of wholesale centers, you can buy BZA turbochargers, Czech CZ Strakonice turbochargers, YaMZ turbochargers, HYUNDAI turbochargers, and also download detailed instructions for installing a turbocharger. TURBOCHARGER INSTALLATION INSTRUCTIONS Attention! It is forbidden to use any sealants. Chunks and scraps of sealant remove the turbo

You will also be interested in:

What is the curb weight of a vehicle?
If you try to find out the weight of your car, you will realize that there are several ...
Where are Nordman tires made?
Currently, most tire manufacturers offer winter models. It...
Porsche engine: description, device, development history, photos, videos Services and applications for smartphones
Begins in the early 60s with the launch of the 901 model. Since back in the 20s of the XX ...
Installation on a Niva: tips for power steering
As you know, the purpose of the power steering, be it electric or hydraulic, ...