The Lundell 2020 Self-Propelling Tractor

Sam Moore gives us some background on the Lundell Mfg. Co. and the little-known Lundell 2020 tractor.

Power train
The Lundell 2020’s drivetrain: by V-belt from the engine at the top of the page, to a countershaft with a planetary gear drive transmission at each end, and then to the drive wheels by roller chains.
Illustration courtesy Lundell Mfg. Co.