Their tractor trucks included a large belt pulley that could be attached to the front crank shaft, useful for powering grain separators and other belt-driven machines. Early models had cast steel wheels with holes. Wooden plugs were driven into the holes to provide added traction.
Tractors from this period had a large belt pulley on their front crank shaft that could be used to power other belt-driven machines like grain separators. Early models had cast steel wheels with holes and wooden plugs were inserted into these holes for added traction.