Minsk Tractor Works
Belarus 1221

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Engine Transmission Hydraulic Hitch
Dimensions and Weight Steering Control Front Driving Axle
Brakes Electric Equipment Cab
Equipment


SPECIFICATIONS
Engine
Turbocharged diesel with direct injection.
Model
260.2 Turbo
Power, kW (hp)
96(130)
Rated speed, rpm
2100
Number of cylinders
6
Bore/Stroke, mm
110125
Displacement, L
7.12
Maximum torque at 1400 rpm, Nm (kgfm)
500 (51)
Specific fuel consumption at rated power, g/kWh (g/hph)
226 (166)
Torque backup, %
20
Fuel tank capacity, L
160
Transmission
Differential lock: friction-type, automatic with hydraulic control, 3 modes of operation: 
- disengaged
- automatic engagement / disengagement
- controlled engagement
Rear axle: with closed-type bevel gear differential and planetary final drive.
Clutch
dry, two-disk, spring-loaded
Gearbox
mechanical, synchronized, fixed-ratio, 6 ranges (4/2)
Gear shifting
with synchronized clutches
Number of speeds: forward/reverse
16/8
Travel speed, km/h:
forward
2.1-33.8
reverse
4.0-15.8
Rear PTO:
independent, 2-speed, hydromechanically controlled
independent I, rpm
557
independent II, rpm
1000
ground-speed, rev/m of travel
4.36
Hydraulic Hitch
BOSCH electrohydraulic system, with force, position and combined control, automatic working depth control.
Lifting capacity at lower-link ends, kgf
4500
Maximum pressure, kgf/cm2
200
Pump output, L/min
55
Capacity of hydraulic system, L
21
Dimensions and Weight
Wheelbase, mm
2760
Length, mm
4600
Width, mm
2250
Height to top of cab, mm
3000
Tread, mm:
front wheels
1545-2265
rear wheels
1500-900
Ground clearance, mm:
under front axle
620
under rear axle
465
Minimum turning radius, m
5.3
Operating weight less ballast, kg
4640
Weight with front and rear ballast, kg
5300
Tires:
front
14.9R24
rear
18.4R38

Steering Control
Hydrostatic, with: metering pump, two hydraulic steering cylinders.
Front Driving Axle
Coaxial, beam-type, with: limited slip differential, planetary bevel reduction gears and two-bearing steering knuckles.
Friction-type clutch with electrohydraulic control allows to engage the axle under load and ensures three operating modes: 
- engaged automatically (at rear-wheel slip) 
- engaged constantly 
- disengaged.
Brakes
Service and parking: mechanical, dry, disk-type. Brakes drive: hydrostatic, separate. Trailer-brakes drive: pneumatic, locked with the tractor brakes control (optional: double-line).
Electric Equipment
1000-W generator with 14-V rectified voltage, 24-V starting system with 6-kW starter and starting device with aerosol fluid.
Cab
Comfortable, safe (ROPS), complies with OECD requirements, with air filtering and heating, opening side windows, rear window and roof hatch, electric wipers for windshield, modern dashboard with electronic display, possibility to install reversible workstation.
Equipment
Front and rear working lights, 4 pairs of hydraulic outlets and one drain outlet.
Optional: creeper, ballast weights, passenger seat, floating drawbar, reversible workstation, height-adjustable towing device, single- or double-line pneumatic system complying with ISO and CEE/ECC standards, spacers for rear dual wheels, front wheel drive of beam type (1600-1900-mm tread), radio-recorder, front hitch, front PTO.
TOP
© 2008 Minsk Tractor Works MTW's logo

29, Dolgobrodskaya Str. Minsk, 220009, the Republic of Belarus
tel.: (375 17) 230 12 68; fax: (375 17) 230 21 11; telex: 252 166 NORD SU;
Email: sales@tractors.com.by
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