• Small farms are increasingly using tracked compact mini tractors. They are most suitable for the mechanization of heavy work. Most of them are multifunctional tractors with engine power from 12 to 25 horsepower.

Design features of the minitractor

  • The considered type of equipment for farmers, gardeners and summer residents is widespread, in contrast to large wheeled tractors.
  • At first glance, this tracked mini tractor seems quite complicated. This is an excellently assembled device with a well thought-out arrangement of functional units.
  • The frame is 2 spars and 2 traverses. The tractor is equipped with a motor that meets all the necessary requirements. Recently, motors have been installed in cars even up to 40 horsepower and having 4 cylinders.
  • The tractor axle ensures reliability and durability. It is designed for heavy weight and load.
  • Tracks are usually steel. Most users are used to them. Rubber tracks are in no way inferior in quality to steel ones and perfectly cope with the load.

Main pros and cons

Tracked mini tractor

  • The advantages of tracked vehicles for farming or household plots include:
  • a wide range of tasks performed: weeding, sowing, cultivation, plowing, mowing grass, cleaning garbage, leaves and weeds, cleaning from snow;
  • the presence of increased traction, achieved due to the presence of tracks;
  • stable and smooth running of a compact tractor, since, thanks to the tracks, stability and high maneuverability of the tractor are achieved, even on a bad road;
  • low pressure on the soil, because of which it retains its structure, this is very important during spring plowing;
  • caterpillars leave few tracks;
  • tractors are suitable for repair, most spare parts are compatible with them;
  • ChTZ devices are easy and simple to operate.

The relative disadvantages of such machines include:

  • low speed: even the most advanced tractor cannot move at a speed of over 10 kilometers for an hour;
  • this car consumes a lot of fuel;
  • during operation, the tracked mini tractor makes a lot of noise;
  • mini-tractor with caterpillars must not be operated on roads, highways.

Buy or assemble a tractor

As a rule, they try to purchase a mini tractor on tracks in specialized stores. All factory models have an excellent and versatile build.

Hand-assembled models are very popular. Various models of proprietary assemblies increase the functionality and reliability of work with such units.

How to build a homemade tractor

The main design of a self-made caterpillar mini-tractor with your own hands, on which the entire load falls, is the frame. It is on its strength that the stable operation of the entire structure will depend. Frame material - channel.

Important! The frame for the tractor, according to the drawing, must be made three-stage. Reinforced rigidity can be given by using side members. The front traverse is made shorter than the back one.

An equally important step in designing a small mini-tractor on tracks with your own hands is the choice of a reliable engine. It can be anything, the main thing is that it fully corresponds to the torque.Ideally, a diesel engine with around 12 horsepower, 4 cylinders and a water cooling system can be obtained. Also good options are motors from tractors "Countryman", from old automotive equipment.

Interesting. Some farmers recommend installing motors from the Sadko and Murashka motoblocks on tracked tractors. The resulting structure will have high performance and durability.

The bridge can be picked up from any vehicle. It is recommended to leave the choice on the GAZ car. Sometimes the bridge may need to be shortened slightly.

It is very easy to make tracks for a tractor at home. They are made from a cart, an old tire. The dimensions of the tracks are selected based on the dimensions of the tractor. The tire is trimmed on the sides and put on the mounted wheels. It is extremely important that the sizes of the components fit together.

DIY caterpillar mini tractor

The principle of work of homemade products made at home is as follows:

  • transmission of torque to the gearbox;
  • the input of torque to the differential system;
  • the beginning of the motor process of the wheels;
  • the turn occurs when the semiaxis is braking, at this time the torque is transferred to the second semiaxis.

The sequence of actions when designing a homemade mini-tractor on tracks is as follows:

  • collection of all frame elements into one structure, the installation of leading rollers and supporting parts;
  • mounting the motor, connecting it to the tractor gearbox;
  • installation of brake system units, differential;
  • connection of these important elements with the gearbox;
  • equipping the control unit and streamlining the driver's workplace;
  • collection, installation of a tracked vehicle, auxiliary elements;
  • checking the unit, the working condition of all units, if necessary - revision;
  • first running-in of the tractor.

Review of famous models

The most common tracked mini-tractors have their own characteristics.

Countryman

He has the following features that allow him to become one of the most beloved models:

  • high reliability and ease of use;
  • availability and full compatibility of all spare parts;
  • the presence of a belt drive;
  • ease of transportation;
  • patency;
  • convenience of work;
  • relatively affordable price;
  • profitability;
  • the presence of a nominal speed of 2300 m2 per hour;
  • the engine is driven by 2 belts, it is cooled by an air system;
  • weight - 438 kg.

Uralets

Uralets

The specifics of the Uralets tractor:

  • engine power of 12 horsepower;
  • weight - 1030 kilograms;
  • the presence of a wheel-tracked base, due to which the unit, if necessary, can be converted into a wheeled one;
  • This tractor model is equipped with a first-class shaft, has a three-point device.

It is interesting... This tractor is equipped with a large hydraulic motor. But, despite this, it is completely interchangeable, compatible with most models of power plants.

Yanmar

The mini-crawler tractor Yanmar (Japan) has the following design features:

  • the presence of a highly functional motor (in some models - up to 50 horsepower);
  • the engine has an air or water system;
  • equipped with powerful fittings;
  • the number of cylinders is 1-3, all of them are located vertically;
  • the engine fully complies with stringent international requirements and standards;
  • tractors are equipped with hydrostatic transmission;
  • manual or semi-automatic gearbox, switching between modes is effective and without loss of operating power;
  • hinged system - three-point;
  • the presence of a rear independent power take-off shaft;
  • the presence of a six-slot connection;
  • both domestic and foreign spare parts are suitable for it;
  • separate braking of the rear wheels is applied;
  • the steering wheel is hydraulic;
  • The tractor is equipped with sensors that help the driver work efficiently and provide reliable comfort.

Important! With proper operation, this machine can even last up to 20 years.During this period, it does not reduce its operational capabilities.

Tracked mini tractors can achieve tremendous results in spring field work. Modern tractor models are lightweight, economical, multifunctional. Various accessories make the farmer's work much easier.