the construct of the Pc Helical Gear Box

 This Pc Helical Gear Box may operate at a horsepower range of 35 to 45. The housing is constructed from durable ductile iron and the smooth input shaft measures 1-3/8 inches. The variable speed electric motor has a 6 splined input shaft that measures 1-3/8 in. This rotary gearbox may be used with 4 ft., 5 ft., and 6 ft. rotary cutters.