Bolinder-Munktell BM-20: 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
ManufacturerBolinder-Munktell
(no label)Standard-tread tractor
(no label)Built in Eskilstuna, Sweden
Engine
(no label)Bolinder 5.3L 2-cyl diesel
Fuel tank19.8 gal | 74.9 L
Transmission
(no label)5-speed gear
Power
Engine41 hp | 30.6 kW
Mechanical
(no label)Two-wheel drive
(no label)Manual steering
(no label)Open operator station.
Dimensions
Wheelbase70.9 inches | 180 cm
Weight5842 lbs | 2649 kg
Front tire7.50x18
Rear tire13x28
Electrical
Charging systemgenerator
Batteries4
Battery volts6

Engine

Engine detail
(no label)Bolinder W5
(no label)diesel
(no label)2-cylinder
(no label)liquid-cooled
Displacement323.4 ci | 5.3 L
Bore/Stroke5.91x5.91 inches | 150 x 150 mm
Power41 hp | 30.6 kW
Rated RPM1050
Starterelectric
Starter volts24
Oil capacity11.1 qts | 10.5 L
Coolant capacity (Coolant)23.3 qts | 22.1 L
Engine
(no label)Image courtesy of Kamil Szturc

Transmission

Transmission
Typegear
Gears5 forward and 1 reverse

Dimensions

Tires
Ag front7.50x18
Ag rear13x28
Dimensions
Wheelbase70.9 inches | 180 cm
Length128 inches | 325 cm
Width69.8 inches | 177 cm
Height (steering wheel)72.1 inches | 183 cm
Height (hood)55.9 inches | 141 cm
Weight5842 lbs | 2649 kg
Front tread52.4 inches | 133 cm
Rear tread55.1 inches | 139 cm