Bolinder-Munktell BM-21: all source data
All 42 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Bolinder-Munktell (a part of Volvo) |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Eskilstuna, Sweden |
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Engine| (no label) | Bolinder 5.3L 2-cyl diesel |
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| Fuel tank | 19.8 gal | 74.9 L |
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Transmission| (no label) | 5-speed gear |
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Power| Engine | 43 hp | 32.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Open operator station. |
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Pto| Rear PTO Type | 540 (1.375) |
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Dimensions| Wheelbase | 80.9 inches | 205 cm |
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| Weight | 5897 lbs | 2674 kg |
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| Front tire | 7.50x18 |
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| Rear tire | 13x30 |
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Electrical| Charging system | generator |
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| Batteries | 4 |
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| Battery volts | 6 |
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Engine
Engine detail| (no label) | Bolinder W5 |
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| (no label) | diesel |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 323.4 ci | 5.3 L |
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| Bore/Stroke | 5.91x5.91 inches | 150 x 150 mm |
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| Power | 43 hp | 32.1 kW |
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| Rated RPM | 1050 |
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| Starter | electric |
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| Starter volts | 24 |
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| Oil capacity | 11.1 qts | 10.5 L |
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| Coolant capacity (Coolant) | 23.3 qts | 22.1 L |
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Transmission
Transmission| Type | gear |
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| Gears | 5 forward and 1 reverse |
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Dimensions
Tires| Ag front | 7.50x18 |
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| Ag rear | 13x30 |
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Dimensions| Wheelbase | 80.9 inches | 205 cm |
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| Length | 128 inches | 325 cm |
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| Width | 71.7 inches | 182 cm |
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| Height (steering wheel) | 72.8 inches | 184 cm |
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| Height (hood) | 59.8 inches | 151 cm |
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| Weight | 5897 lbs | 2674 kg |
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| Front tread | 52.4 inches | 133 cm |
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| Rear tread | 57.1 inches | 145 cm |
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