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 system, which allows agricultural work to be performed 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. This tractor is distinguished by simply remarkable operational characteristics.
general description
The Belarus-1221 tractor is designed to perform various types of agricultural work. The modification belongs to traction class 2, which means the possibility of using equipment 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, including with modern agricultural machines.
The main advantages of this modification are the simplicity of design, fuel economy and high performance. 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 universal, 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 | Value |
Engine | Four stroke 130-136 l / s |
Fuel consumption | 166-180 g / l. from. h |
Gearbox | Mechanical, 24 gears (8 rear) |
Dimensions | 4950 x 2250 x 2850 mm |
Weight | 4640 kg |
Wheelbase | 2760 mm |
Turning radius | Minimum - 5.3 m |
Fuel tank capacity | 160 l |
Forward speed | 2.1-33.8 km / h |
Backward speed | 4.0-15.8 km / h |
Engine
As a power unit on MTZ-1221 tractors, D. 260.2C is used, equipped with a turbocharger. In this six-cylinder engine, the volume of which is 7.12 liters, it is possible to fill in both domestic and imported fuel and lubricants. In addition to economical fuel consumption, it also has the advantage of meeting all environmental safety standards. If desired, a 141 liter Deutz engine can be installed on the Belarus-1221 tractor. from. and a volume of 6 liters.
Transmission
The 24-speed gearbox MTZ-1221 has 6 ranges (4/2). Its construction is rather complicated. However, judging by the feedback of the machine operators, it is characterized 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.
Quite quickly, bearings in the gearbox of the MTZ-1221 tractor wear out. In this case, the box starts to make a lot of noise and bask. You can fix the problem by draining the oil, removing the gearbox and replacing the failed parts. During tractor operation, you must also monitor the oil level in the gearbox. If it is insufficient, the equipment should first of all be put on a flat platform. The oil itself is added through the filler plug located on the top cover.
If necessary, an improved transmission model, designed for 24 forward and 12 reverse gears, can be installed on the MTZ-1221 tractor.
Cabin "Belarus-1221"
Most tractor drivers consider this model quite convenient to use. The tractor cabin "Belarus-1221" is made in the frame-panel version and is glazed on all four sides. The roof is equipped with modern ventilation and heating systems. If necessary, air conditioning can be installed in the cab. It is also allowed to install MTZ-1221 on a tractor, the characteristic of which in terms of comfort is actually a very good tent frame.
Safety glass tinted to protect the eyes of the machine operator from the blinding sunlight. The upholstery inside the cabin is discreet, but it looks neat. Among other things, it also serves as a sound absorber.
Outside on the cab are mounted rear-view mirrors, light-signaling devices and a sun visor. In case of fire, the tractor roof can be used as an emergency exit.
Steering column
The MTZ-1221 tractor has also earned good reviews for its relative ease of control. Its steering column is equipped with two hydraulic cylinders. Separate modifications can function on a reverse. In this case, an additional steering column and control post are installed. For the convenience of the tractor driver in reverse mode, the cab chair is equipped with a turning function.
Hydraulic system
On the MTZ tractor, any attachments can be used. 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 can work both in domestic and imported oil. If desired, two types of hydraulic systems can be installed on this tractor:
- with integrated vertical cylinders.
Main areas of use
In addition to agriculture, MTZ tractors of this modification can be successfully used to carry out work on arranging and cleaning cities from garbage and transporting various kinds of cargo. 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 forest industry.
In agriculture, this tractor can be used for:
primary and surface tillage in the spring;
- fertilizer crops;
chemicalization of plants in order to protect them from pests;
cultivation and harvesting of grain, corn, vegetables, potatoes;
harvesting industrial crops;
harvesting feed for farm animals;
Key design features
So, what device does the MTZ-1221 tractor have, we have found out. This model is actually comfortable, reliable and productive. Next, let's see what specific design features it differs. These include:
The presence of three pairs of technical holes designed to service hydraulic elements.
The presence of a filtration system that allows you to extend the life cycle of working engines.
Electrical equipment that meets the latest standardization requirements.
The advantages of this model, among other things, include full maintainability. Finding all the necessary parts and components 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 MTZ tractor 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 the comfortable cabin. If desired, the tractor driver can adjust the optimal air temperature mode. Work on the MTZ-1221 tractor is carried out in all weather conditions. Of course, this also applies to the pros.
This technique is so popular among 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, MTZ-1221 mod in Farming Simulator 2015). The disadvantage of this tractor, according to farmers, is only one - not very good maneuverability.
Thus, the MTZ-1221 tractor is a really practical, reliable and productive technique. Due to its versatility, economy, low cost and complete maintainability, it can be considered at the moment one of the best in the country. A farmer who decides to purchase a tractor should pay attention to MTZ-1221.