Designed to fit American Monorail A or B Drives (Pinion Shift) on 325" track. Replacement Parts

Pinion Shafts are made from high strength steel or, per customer's specifications and the Gear teeth are

induction hardened to Rockwell 45 to 50. The Shafts End are remachined after Gear teethes have been

heat treated to assure proper concentricity