BELARUS-421
Tractor "Belarus 421": small size and light weight, reliable 4-cylinder diesel engine, the relevant environmental requirements Tier 3A, PTO dependent 2-speed 540 and 1000 rev / min and simultaneous 2-speed 3.4 and 6.3 r / m of travel safety arch with awning, front linkage.
| Capacity | 49,8/36,6 h.p./kW |
| Selective gear | 16/8 |
| Full scale pressure | 200 kg/cm² |
Technical characteristics
| Engine | |
| Type | four-stroke diesel with indirect injection |
| Brand mark | LOMBARDINI LDW 2204 (Tier 3A) |
| Capacity, h.p./kW | 49,8/36,6 |
| Rated speed, r/min | 3000 |
| Number of cylinders, pcs. | 4 |
| Displacement, l | 2,068 |
| Torque capacity, Н·m2 | 125 – 135 |
| Fuel rate at rated power, g/kW·h | 329 |
| Factor of torque backup, % | 15 |
| Fuel tank capacity, l | 32 |
| Category | 0,6 |
| Transmission system | |
| Flywheel clutch | dry, single-disk |
| Clutch control | mechanical |
| Selective gear | mechanical, with easy-engagement clutches |
| Number of gears FWD/BWD | 16/8 |
| Travel speed (forward/reverse), km/h | 1,47-35,5/2,65-18,9 |
| Back PTO shaft: | |
| dependent I, rpm | 540 |
| dependent II, rpm | 1000 |
| synchronous I, rpm of track | 3,4/6,3 |
| PTO control | mechanical |
| Differential lock | mechanical |
| Dimensions and weights | |
| Overall length, mm | 3380 |
| Width, mm | 1660 |
| Cab height, mm | 2300 |
| Wheelbase, mm | 1850 |
| Tread, mm: | |
| front wheels | 1260 и 1410 |
| rear wheels | 1300, 1350, 1450, 1500, 1600 |
| Road gleam, under the forward bridge / under the back bridge, mm | 350/420 |
| Min turning radius, m | 3,8 |
| Fordable depth, m | 0,7 |
| Operated Weight, kg | 1770 |
| Tyre sizes (standart) | |
| front | 265/70R16 |
| back | 360/70R24 |
| Hydraulic hitch system: versatile, unit-principle | |
| Loading capacity on an axis of hinges of the lower drafts, kgf | 1700 |
| Full scale pressure, kgf/cm2 | 200 |
| Pump capacity, l/min | 17 |
| Hydraulics reservoir capacity, l | 19 |
Brakes : service and parking - disc in oil bath. Mechanical brake control, separate the right and left rear wheels.
Drive trailer brakes - pneumatic, locked with tractor brakes control, simultaneously or in order - two-wire or a combination.
Steering : hydrostatic, with a metering pump, hydraulic steering cylinder.
Front Drive Axle : gantry, cylindrical hub reduction, limited slip differential and the ratchet automatically activated when rear wheel slippage.
Electrical Equipment : generator set DC voltage 14 V - 65 A starting system 12V starter and glow plugs.
Operator : reguliroemoe single seat and safety arch with canvas
Additional options
- front loads;
-
height adjustable swinging drawbar;
- Front hitch and Front PTO;
- air system in accordance with ISO and CEE / ECC to drive a tractor trailer brakes.