Munktells BM 20

Munktells GBMV-1 becomes BM 20.
After the war, the producer gas equipment could be removed and the engine modified to run on liquid fuel. After this, the model designation was changed to BM 20. W5 was the designation of the 5,3 liter ignition bulb engine used in the BM 20, with an output of 41 hk at 1 050 r/min.

The top speed was 16,5 km/h or 20 km/h. The tractor weighed 2 650 kg, but this could be increased to 3 080 kg with weights and up to
3 500 kg with water in the tires.
BM 20 specifications
Engine Bolinders W5
Cylinders 2
Cylinder capacity, l 5,3
Rated output, hk 41
Gears, forward/reverse 5/1
Wheelbase, mm 1 800
Production no. including GBMV-1 4 000
Production year 1944–1950

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