Bolinder Munktell

The first genuinely new tractor version because 1921 was unveiled in 1934. The BM 25 was driven with a Bolinder W5 motor. The Bolinder engine was more complex than its forerunners were. The heating-up time using a torchlamp prior to starting was decreased to 3-4 minutes.

The transmission layout stayed transverse providing as a simple drive to an advantage for the belt pulley. The clutch was likewise employed to disengage the belt pulley. If the very first rubber tyres became accessible at the conclusion of the 1930's, the rates were raised as an alternative. The kind amount 25 was misleading since the energy was actually 32 hp. The tractor was renamed BM2 in 1939.