Tractor MTZ-1221: description, specifications, device, diagram and reviews

2024 Author: Howard Calhoun | [email protected]. Last modified: 2024-01-15 14:07

The first MTZ tractor rolled off the assembly line of the Minsk Tractor Plant in 1953. The main distinguishing feature of the new model was the hydraulic attachment system, which allows agricultural work to be carried out without the use of additional equipment. In subsequent years, many modifications of this tractor of various specializations were produced. One of the most popular is still MTZ-1221. The performance of this tractor is simply outstanding.

General Description

Tractor "Belarus-1221" is designed to perform various types of agricultural work. The modification belongs to traction class 2, which means that the equipment can be used both for cultivating the soil for cultivated plants, and in construction or public utilities. Due to the presence of a huge number of additional attachments, MTZ-1221, the scheme of which is presented below, can be aggregated with modern agricultural machines.

The main advantages of this modificationsimplicity of design, fuel economy and high performance are considered. Various kinds of agricultural work on this tractor can be performed on all types of soil without exception and in any climatic zones of the country.

Specifications

Thus, MTZ-1221 is a versatile, productive and economical tractor. Below we present to your attention a table from which you can find out what specific characteristics this modification of "Belarus" differs in.

Parameter	Meaning
Engine	Four-stroke, 130-136 HP
Fuel consumption	166-180 g/l. With. h
Checkpoint	Manual, 24 gears (8 reverse)
Dimensions	4950 x 2250 x 2850mm
Weight	4640 kg
Wheelbase	2760 mm
Turn radius	Minimum - 5.3 m
Fuel tank capacity	160 l
Forward speed	2.1-33.8 km/h
Reverse speed	4.0-15.8 km/h

Engine

D. is used as a power unit on MTZ-1221 tractors.260.2C, equipped with a turbocharger. This six-cylinder engine, with a volume of 7.12 liters, can be filled with both domestic and imported fuels and lubricants. In addition to economical fuel consumption, it also has the advantage that it meets all environmental safety standards. If desired, a Deutz engine with a capacity of 141 hp can be installed on the Belarus-1221 tractor. With. and a volume of 6 l.

Gearbox

Gearbox for 24 gears MTZ-1221 has 6 ranges (4/2). Its design is rather complicated. However, judging by the reviews of machine operators, it is distinguished by a high degree of reliability and a long service life. Of course, like any other mechanism, the gearbox of the Belarus-1221 tractor needs timely maintenance and repair.

Bearings wear out pretty quickly in the gearbox of the MTZ-1221 tractor. In this case, the box starts to make a lot of noise and get warm. You can fix the problem by draining the oil, removing the gearbox and replacing the failed parts. During the operation of the tractor, you must also monitor the oil level in the gearbox. If it is insufficient, the equipment should first of all be placed on a flat platform. The oil itself is added through the filler plug located on the top cap.

If necessary, an improved transmission model can be installed on the MTZ-1221 tractor, designed for 24 forward and 12 reverse gears.

Belarus-1221 cabin

Most tractor operators find this model quite comfortable to use. The cab of the Belarus-1221 tractor is made in a frame-panel version and is glazed on all four sides. Modern ventilation and heating systems are installed on the roof. If necessary, an air conditioner can be mounted in the cab. It is also allowed to install an awning frame on the MTZ-1221 tractor, whose characteristics in terms of comfort are actually very good.

Safety glasses are tinted to protect the operator's eyes from blinding sunlight. The upholstery inside the cabin is discreet, but looks neat. Among other things, it also acts as a sound absorber.

Outside the cab mounted rear-view mirrors, lights and sun visor. In the event of a fire, the roof of the tractor can be used as an emergency exit.

Steering column

The MTZ-1221 tractor deserved good reviews for its relative ease of control. Its steering column is equipped with two hydraulic cylinders. Separate modifications can function on the reverse. In this case, an additional steering column and a control post are installed. For the convenience of the tractor driver in the reverse mode, the cab seat is equipped with a rotation function.

Hydraulic system

Any attachment can be used on the MTZ tractor. To control it, the design of modification 1221 has a special hydraulic system. Its advantages include simplicity and ease of maintenance. The oil tank is very large and the system itself canwork both on domestic and imported oil. If desired, two types of hydraulic systems can be installed on this tractor:

with a horizontal self-contained cylinder;

with built-in vertical cylinders

Main uses

In addition to agriculture, MTZ tractors of this modification can be successfully used to carry out work on the arrangement and cleaning of cities from garbage and the transportation of various kinds of goods. Also, MTZ-1221, the price of which is not too high (about 2 million rubles for a new one), is often used in the construction industry and the forestry industry.

In agriculture, this tractor can be used for:

• main and surface tillage in spring;
• crop fertilizer;
• chemicalization of plants to protect them from pests;
• cultivation and harvesting of cereals, corn, vegetables, potatoes;
• harvesting industrial crops;
• preparations of feed for farm animals;
• manure removal and incorporation into the soil;
• wetland drainage;
• supplying water to field irrigation systems, etc.

Key design features

So, we have found out what device the MTZ-1221 tractor has. This model is actually convenient, reliable and productive. Next, let's see what specificits design features are different. These include:

• The presence of three pairs of technical holes designed to service the elements of the hydraulic system.
• Available filtration system to extend the life cycle of working engines.
• The latest standardized electrical equipment.

The advantages of this model, among other things, include full maintainability. Finding all the necessary parts and assemblies in the event of a breakdown will be completely easy. In addition, there are a lot of high-class professionals specializing in the repair of these tractors in our country.

Reviews of machine operators

The tractor MTZ "Belarus-1221" is very popular among farmers. He earned good reviews mainly due to his efficiency. This applies not only to fuel, but also to various kinds of oils and technical fluids. Spare parts for it are also inexpensive. This modification is also highly praised for its comfortable cabin. If desired, the tractor driver can set the optimum air temperature mode. Work on the MTZ-1221 tractor is carried out in all weather conditions. Of course, this is also considered a plus.

This technique is so popular with farmers and familiar to all residents of our country (including those far from agriculture), that it is even used as an element of modern computer games (for example, the MTZ-1221 mod in Farming Simulator 2015). The disadvantage of this tractor, according to farmers, is only one - nottoo good maneuverability.

Thus, the MTZ-1221 tractor is indeed a very practical, reliable and productive technique. Due to its versatility, efficiency, low cost and complete maintainability, it can be considered one of the best in the country at the moment. A farmer who decides to purchase a tractor should definitely pay attention to the MTZ-1221.