Bolinder-Munktell BM-21

The Bolinder-Munktell BM-21 is a tractor produced by Bolinder Munktell. It is equipped with a 323.4 ci 5.3 L engine. The rated power output is 43 hp 32.1 kW. Transmission: 5 forward and 1 reverse. Operating weight: 5897 lbs 2674 kg.

Overview

	1951 - 1952 Standard-tread tractor
1951 - 1952
Standard-tread tractor

Production
Manufacturer	Bolinder-Munktell (a part of Volvo)
Standard-tread tractor
Built in Eskilstuna, Sweden

Bolinder-Munktell BM-21 Engine
Bolinder 5.3L 2-cyl diesel
Fuel tank	19.8 gal 74.9 L
Engine details ...

Bolinder-Munktell BM-21 Transmission
5-speed gear
Transmission details ...

Bolinder-Munktell BM-21 Power
Engine	43 hp 32.1 kW

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Rear PTO Type	540 (1.375)

Dimensions & Tires
Wheelbase	80.9 inches 205 cm
Weight	5897 lbs 2674 kg
Front tire	7.50x18
Rear tire	13x30
Full dimensions and tires ...

Electrical
Charging system	generator
Batteries	4
Battery volts	6

Engine

Engine Detail — 323.4 ci / 5.3 L Diesel

Manufacturer	Bolinder W5
Fuel Type	Diesel
Configuration	2-cylinder, liquid-cooled
Displacement	323.4 ci 5.3 L
Bore/Stroke	5.91x5.91 inches 150 x 150 mm
Power	43 hp 32.1 kW
Rated RPM	1050
Starter	electric
Starter volts	24
Oil capacity	11.1 qts 10.5 L
Coolant capacity	23.3 qts 22.1 L

Transmission

Transmission — 5 forward and 1 reverse gear

Type	gear
Gears	5 forward and 1 reverse

Dimensions

Bolinder-Munktell BM-21 Tires
Ag front	7.50x18
Ag rear	13x30

Dimensions
Wheelbase	80.9 inches 205 cm
Length	128 inches 325 cm
Width	71.7 inches 182 cm
Height (steering wheel)	72.8 inches 184 cm
Height (hood)	59.8 inches 151 cm
Weight	5897 lbs 2674 kg
Front tread	52.4 inches 133 cm
Rear tread	57.1 inches 145 cm

Photos

Bolinder-Munktell BM-21 tractor photo