The Acme Harvesting Machine Co. was formed in Peoria, Illinois in the late 1800s to build binders and other farm machines.
Acme began making their 12-25 tractors around 1918. The half-track crawler was a conversion of the wheel tractor.
Acme 12-25 1918 standard model
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Acme 12-25 1918 half-track option
Specifications for Acme 12-25 3-plow tractor
HP: 25 belt, 12 drawbar (manufacturer's rating)
Engine: Beaver ohv 4-cylinder kerosene
Displacement: 382ci
RPM: 850
Transmission: 2-speed
Rear Drive: 54"x12" steel wheels or 12" tracks
Weight: 6,000 lb
Price: $1,650