The wheeled tractor BELARUS 820 (4×4) is a universal agricultural tractor of drawbar category 1,4, powered by a 87 h.p. engine, intended for various farm jobs with mounted, semi-mounted and trailed machines and implements. It can be also used for heavy duty works in assembly with bulldozers, excavators, loaders, ditchers as well as for special transport operations and for driving stationary agricultural machines.

General data

Constructive Weight, kg 3850
Shipping Weight, kg 3850
Operated Weight, kg 4000
Maximum allowable weight (total), kg 6500
Wheelbase, mm 2450
Overall dimensions: Length, mm 3930
Overall dimensions: Width, mm 1970
Overall dimensions: Height, mm 2800
Wheeltrack: Front (min), mm 1430
Wheeltrack: Front (max), mm 1990
Wheeltrack: Rear (min), mm 1400
Wheeltrack: Rear (max), mm 2100
Ground clearance, mm 465
Agrotechnical clearance of the tractor under the hoses of front and rear spindles, no less then, mm 510
Tire size of front wheels 11,2-20
Tire size of rear wheels 15,5R38
Specific ground pressure, kPa 140
Fuel tank capacity, l 130
Traverse speed: traveling speed, km/h 34
Load-carrying capacity, kg 3200
Engine
Trademark MMZ
Model D-243
Type Four- stroke, diesel
Number of cylinders 4
Cylinder Bore, mm 110
Piston Stroke, mm
Displacement, l 4,75
Rated Speed, rpm 2200
Rated Power, kW (hp) 60 (82)
Peak Torque, N•m 298
Factor of torque backup, % 15
Fuel rate at operating power, g/kW•h 229
Electrical system
Alternator Rated Power, kW 1150
Rated voltage of tractor electrical system (load), V 12
Rated voltage of engine starting-system, V 12
Power train
Number of gears forward 18
Number of gears backward 4
Front Driving Axle (FDA)
Axle type 3-component
Wheel-Hub Drive Type Conical
Differential Type Self-locking
FDA Drive Two cardan shafts with intermediate bearing
Rear Driving Axle (RDA)
Axle type Component
Brakes
Service Brakes Disk type, dry
Parking Brakes Disk-type
Pneumatic drive of brake control of trailers One-lead, interconnected with brakes
Cab
Type Modular
Auxiliary Seat optional
Heater +
Power Take-Off (PTO) Shaft
-independent I (at rated frequency of engine), rpm 540
-independent II (at rated frequency of engine), rpm 1000
-synchronous I, rpm of track 3,5
Steering
Slewing mechanism type Hydraulic cylinder and steering link
Mounted hydraulic system (MHS)
-type Remote-cylinder
-load-carrying capacity at hinge axis of lift link, kgf 3200
Hydraulic Sistem
Pomp type Gear-type
Maximum Pressure, MPa 16
Pump Capacity, l/min 45
Hydraulic system capacity, l 25
Running System
Type Wheel
Wheel Arrangement 4К4
Additional Kitting
Spacer for wheel doubling +
Bracket with front loads +
Towing Device +
Reduction Gear +
Hydraulic pick-up hitch +
Driving Pulley +
Doubled Wheels +

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