Minsk Tractor Works
Belarus 550/552

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


SPECIFICATIONS
Engine
Water-cooled diesel with direct injection.
Model
D-244
Power, kW (hp)
42 (57)
Rated speed, rpm
1700
Number of cylinders
4
Displacement, L
4.75
Maximum torque at 1400 rpm, Nm (kgfm)
263
Specific fuel consumption at rated power, g/kWh (g/hph)
225 (165)
Torque backup, %
15
Fuel tank capacity, L
130
Transmission
Differential lock: with hydraulic control, 2 modes of operation:
- “disengaged”
- “controlled engagement”.
Clutch
dry, one-disk
Gearbox
mechanical
Reducing gear
synchronized
Number of speeds:
forward
9 (optional: 18)
reverse 
2 (optional: 4)
Travel speed, km/h:
forward
1.4-26.5
reverse
3.1-7.1
Rear PTO:
independent I, rpm
560
ground-speed, rev/m of travel
3.5
Hydraulic Hitch
Versatile, remote-cylinder type; optional: with force, position and combined control.
Lifting capacity at lower-link ends, kgf
3000
Maximum pressure, kgf/cm2
200
Pump output, L/min
45
Capacity of hydraulic system, L
21
Dimensions and Weight
550
552
Wheelbase, mm
2370
2450
Length, mm
3850
3930
Width, mm
1970
Height to top of cab, mm
2780
Tread, mm:
front wheels
1350-1850
1400-1900
rear wheels
1400-1600
1800-2100
Ground clearance under semi-axles, mm:
under front axle
645
under rear axle
465
Minimum turning radius, m
3.8
4,1
Fordable depth, m
0.85
Operating weight less ballast, kg
3680
3890
Tires:
front
7.5-20
11.2-20
rear
15.5R38

Steering Control
Hydrostatic, with: metering pump, hydraulic steering cylinder. Optional: hydromechanical booster.
Front Driving Axle
Portal-type, with limited slip differential, 3 operating modes:
- engaged automatically (at rear-wheel slip)
- engaged constantly
- disengaged.
Brakes
Service and parking: dry, disk-type. Trailer-brakes drive: pneumatic, locked with the tractor brakes control.
Electric Equipment
700-W generator with 14-V rectified voltage, 12-V starting system with 4-kW starter and electric torch preheater. 
Optional: 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 and rear window, electric wipers for windshield and rear window, windshield washer. Optional: framed canopy or open station.
Equipment
Front working lights, 3 pairs of hydraulic outlets, two-speed independent PTO (560/1000 rpm), drawbar crossbar.
Optional: synchronized gearbox, reducing gear, synchronized reverse reducing gear, two-speed PTO with 1000-rpm drive, bracket with front ballast weights, rear-wheel ballast weights, floating drawbar, hydraulic drawhook, towing device, spacers for rear dual wheels, tires: 18.4L30, 18.4R34, 9.5-20.
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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