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Bolinder-Munktell BM-20

Bolinder-Munktell BM-20 tractor
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The Bolinder-Munktell BM-20 is a standard-tread farm tractor produced from 1944 to 1950 in Eskilstuna, Sweden. It features a Bolinder 5.3L 2-cylinder liquid-cooled diesel engine producing 41 hp (30.6 kW) at 1050 rpm. The tractor has a 5-speed gear transmission with 5 forward and 1 reverse gears. It has a wheelbase of 70.9 inches (180 cm), weighs 5842 lbs (2649 kg), and rides on 7.50x18 front and 13x28 rear agricultural tires. The electrical system includes a generator charging system with four 6-volt batteries. The BM-20 is part of a series including the BM-10 and the successor BM-21.
Bolinder-Munktell BM-20tractorfarm tractorspecificationsenginetransmissiondimensionsBolinder W541 hp5-speed gear
Power41 hp
Founded1944 - 1950
ModelBM-20

Technical Specifications

Detailed specifications and technical data for Bolinder-Munktell BM-20

Power

Engine power:41 hp (30.6 kW)

Tires

Ag rear:13x28
Ag front:7.50x18

Engine

Type:diesel
Model:Bolinder W5
Power:41 hp (30.6 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:2-cylinder
Fuel tank:19.8 gal (74.9 L)
Rated RPM:1050
Bore/Stroke:5.91x5.91 inches (150 x 150 mm)
Displacement:323.4 ci (5.3 L)
Oil capacity:11.1 qts (10.5 L)
Starter volts:24
Coolant capacity:23.3 qts (22.1 L)

Dimensions

Width:69.8 inches (177 cm)
Length:128 inches (325 cm)
Weight:5842 lbs (2649 kg)
Wheelbase:70.9 inches (180 cm)
Rear tread:55.1 inches (139 cm)
Front tread:52.4 inches (133 cm)
Height (hood):55.9 inches (141 cm)
Height (steering wheel):72.1 inches (183 cm)

Electrical

Batteries:4
Battery volts:6
Charging system:generator

Production

Type:Standard-tread tractor
Built in:Eskilstuna, Sweden
Years produced:1944 - 1950

Transmission

Type:gear
Gears:5 forward and 1 reverse

Related Models

Bolinder-Munktell BM-21

Model:BM-21

Bolinder-Munktell BM-10

Model:BM-10