Tractor · 1951Unverified
Bolinder-Munktell BM-21
Bolinder-Munktell BM-21 — Standard-tread tractor · 43 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
43 hp
Weight
2674 kg
Hover a source tag to verify
Overview
ManufacturerBolinder-Munktell (a part of Volvo)Reference
Standard-tread tractorReference
Built in Eskilstuna, SwedenReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
Bolinder 5.3L 2-cyl dieselReference
Fuel tank74.9 LReference
Engine32.1 kWReference
Bolinder W5Reference
dieselReference
2-cylinderReference
liquid-cooledReference
Displacement5.3 LReference
Bore/Stroke150 x 150 mmReference
Power32.1 kWReference
Rated RPM1050Reference
StarterelectricReference
Starter volts24Reference
Oil capacity10.5 LReference
Coolant capacity22.1 LReference
Transmission
5-speed gearReference
TypegearReference
Gears5 forward and 1 reverseReference
PTO & Hydraulics
Rear PTO Type540 (1.375)Reference
Dimensions
Wheelbase205 cmReference
Weight2674 kgReference
Front tire7.50x18Reference
Rear tire13x30Reference
Ag front7.50x18Reference
Ag rear13x30Reference
Length325 cmReference
Width182 cmReference
Height (steering wheel)184 cmReference
Height (hood)151 cmReference
Front tread133 cmReference
Rear tread145 cmReference
Electrical
Charging systemgeneratorReference
Batteries4Reference
Battery volts6Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.