The tractor Belarus MT3 1221 is used in agriculture, forestry, road and municipal services. With it, carry out the reclamation, watering, fertilizer. The equipment works regardless of the climate and the type of soil. Let's get acquainted with the technical characteristics of this model closer.
Device of the MTZ 1221 tractor
This is a large four-wheeled vehicle class 2 traction. Overall dimensions of the tractor:
- width - 2.25 m;
- length - 4.95 m;
- height - 2.85 m.
The model has:
- 3-disc wet or dry brakes;
- rear axle, which can be set to automatic mode, turn on and off;
- improved clutch with 2 discs and a rigid frame;
- rear PTO, where there is a synchronous and independent drive, 2 speed levels;
- reinforced rear axle housing, where the rear suspension parts and traction coupling devices fit.
Rear axle. To increase the click on the picture.
In this mototekhnike front wheels are wide, which, together with the front axle helps to increase the suspension and functionality. In the rear PTO appeared independent drive.
We recommend that you read how to choose a mini-tractor for work on the backyard plot, about the features of mini-tractors: Uralets-220 and Belarus-132n, and also learn how to make a mini tractor from a motoblock and a mini-tractor with breaking frame.
Specifications and modifications
This type of equipment has 7 modifications. - the difference of each version is the engine power and scope of use. The rest of the tractors are almost identical.
Important! The motor complies with global environmental standards, so there is practically no air pollution.
The difference in modifications of MT3 1221 motorcycles is what it is used for, which motor and engine:
- 1221T.2 - sowing and harvesting, there is the possibility of attaching a tented cab, motor model D-260.2, engine power 95.6 / 130 kW / l. with.;
- 1221.3 - large capacity allows to use in the communal, garden and animal farms, the motor D-260.2S2, power 100/136 kW / l. with.;
- 1221.2 - four-wheel drive, used in construction and road facilities, motor D260.2S, engine power 98/132 kW / l. with.;
- 1221,2-51.55 - agriculture, motor D-260.2, power 95.6 / 130 kW / l. with.;
- 1221B.2 - agriculture, motor D-260.2, power 90.4 / 122.9 kW / l. with.;
- 1221.4-10/99 - agriculture, Deutz engine, power 104.6 / 141 kW / l. with.;
- 1221.4-10/91 - logging, motor D-260.2S3A, power 96.9 / 131.7 kW / l. with.
Total information
In this model, improved cab - from a comfortable chair it is easy to control all the levers and mechanisms. Moreover, the safety of the driver is increased - it is provided by rigid beams. It is easy and control the tractor - one movement will help to transfer it to the reverse mode.
On the rear axle added wheel gears. In this model, access to all spare parts and assemblies was made easier without reducing their protection from external factors.
The main feature of the model is that that the tractor needs less fuel, oils and fluids than its predecessors.
Engine
D-260.2 - diesel, four-stroke, turbocharged. Volume - 7.12 l. Each of the 6 cylinders has 130 l / s.
Diesel cooling system. To increase the click on the picture.
Transmission
Gearbox on the mechanics, there are 6 ranges, 24 driving modes. There are 8 rear speeds and twice the front. Rear axle with planetary gears and differential, which has 3 modes - automatic, on, off.
Transmission. To increase the click on the picture.
The rigid frame protects the double clutch. PTO drive can be synchronous or independent. Forward speed - 2-33.8 km / h, the rear - 4-15.8 km / h.
Hydraulic system
Belarus hydraulic systems 2 types - with a self-contained power cylinder, built-in horizontally, and 2 vertical, which are located in the hydraulic ram. There are 3 pins for attachments and trailers.
Hydraulic ram. To increase the click on the picture.
Hinged device. To increase the click on the picture.
The manufacturer provides a pumping station, it is possible to control the temperature and filter the liquid. Suitable for use in domestic and imported oils.
Familiarize yourself with the tractors: DT-54, MT3-892, DT-20, MT3-1221, Kirovets K-700, Kirovets K-744 and Kirovets K-9000, T-170, MT3-80, MT3 320, MT3 82 and T-30, which can also be used for different types of work.
Running system
The stop starts from the rear wheels, then goes to the front. Disc brakes are responsible for this. Ballast weights up to half a ton can be used.
Pneumatic brakes trailers. To increase the click on the picture.
The generator machine is responsible for all electrical equipment - its power is 100 watts.
Important! The model has a starting system, which is embedded in a highly flammable aerosol.
Steering
There are two points - to the right of the operator and in the cockpit panel. Keys and levers are responsible for the supply and adjustment of fuel, managing in general.
Steering. To increase the click on the picture.
Tires
Front wheel tires size 14.9R24, and rear - 18,4R38.
Other features
Operator's cabin It has enhanced security protection due to its metal casing and special frame. There is sun protection, insulation, and an emergency exit on the roof. Works ventilation, heating, alarm.
Additional features
You can purchase a stroke retarder, hoses, footboard. Works with plow and other accessories.
Operation of the MTZ 1221 tractor
This model is called universal. In addition, it consumes liquid materials sparingly. It has its pros and cons.
Fuel consumption rate
For an hour the engine uses up to 166 g / l of fuel - 160 liters are located in the tank.
Application area
It can be used to prepare the soil for sowing and plow operations, to harvest and transport crops. Can be used in production, construction, forestry.
Suitable for work in difficult climatic conditions, on liquid, falling through, loose lands.
Did you know? In World War II, Soviet troops used the NI-1 technique — it was made from tractors and deciphered "To fright".
It can be combined with traction, coupling technical units and other tractors of the same discharge.
Benefits
- Three pairs of openings allow quick and easy access to the hydraulics for its repair.
- Filtration extends the use of technical fluids.
- Adjustable temperature in the driver's cabin, as well as improved lighting.
- Large oil tank.
- It works in all weather conditions.
The most popular and affordable means for today are cultivators and tillers. Through the use of attachments using the motoblock, you can dig and pile up potatoes, remove snow, dig the ground, and use as a mower.
disadvantages
Cost - from 1.2 million rubles. In addition, due to the size, the maneuverability of the equipment is impaired.
Reviews
Among the reviews of this technique, you can find both positive and negative. Users of the model note the following disadvantages of the tractor:
- starts up badly in winter;
- high fuel consumption;
- weak front axle.
- versatility (works both on planting forests, on plowing a field, and as a traction vehicle);
- performance;
- powerful engine (help in pulling a car out of a standstill in the mud).
Analogs
Mototechnique with similar parameters and the same value can be found among Chinese models - YTO 1304 and TG 1254.
YTO 1304 tractor 
TG 1254 tractor.
Did you know? The largest tractor in the world was designed in 1977 - the motor-vehicle with the size of 8.2 by 6 by 4.2 m had 900 l / s.
So, we found out that Belarus 1221 is a more powerful version of its predecessors. It is equipped with a strong motor, economically consumes technical liquids, performs agricultural and other works of a different spectrum.
