Bolinder-Munktell BM-21 Specs ( 1951-1952 )
Production
| Description | Standard-tread tractor / Built in Eskilstuna, Sweden |
|---|---|
| Manufacturer | Bolinder-Munktell (a part of Volvo) |
Engine
| Engine type | Bolinder 5.3L 2-cyl diesel |
|---|---|
| Fuel tank | 19.8 gal (74.9 L) |
| Bore/Stroke | 5.91x5.91 inches (150 x 150 mm) |
| Coolant capacity | 23.3 qts (22.1 L) |
| Description | Bolinder W5 / diesel / 2-cylinder / liquid-cooled |
| Displacement | 323.4 ci (5.3 L) |
| Oil capacity | 11.1 qts (10.5 L) |
| Power | 43 hp (32.1 kW) |
| Rated RPM | 1050 |
| Starter | electric |
| Starter volts | 24 |
Transmission
| Gears | 5 forward and 1 reverse |
|---|---|
| Transmission type | 5-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering |
| Drive type | Two-wheel drive |
PTO
| Rear PTO Type | 540 (1.375) |
|---|
Electrical
| Batteries | 4 |
|---|---|
| Battery volts | 6 |
| Charging system | generator |
Dimensions & Tires
| Ag front | 7.50x18 |
|---|---|
| Ag rear | 13x30 |
| Front tread | 52.4 inches (133 cm) |
| Height (hood) | 59.8 inches (151 cm) |
| Height (steering wheel) | 72.8 inches (184 cm) |
| Length | 128 inches (325 cm) |
| Rear tread | 57.1 inches (145 cm) |
| Weight | 5897 lbs (2674 kg) |
| Wheelbase | 80.9 inches (205 cm) |
| Width | 71.7 inches (182 cm) |
| Front tire | 7.50x18 |
| Rear tire | 13x30 |
| Weight | 5897 lbs (2674 kg) |
| Wheelbase | 80.9 inches (205 cm) |