Description
The A-Drive 40:90 Double Worm Reducer Gearbox is a direct-drive gearbox with a double-worm gear reducer. Add a 1 1/2 HP direct-drive c-face motor with the 40:90 gearbox to create a 7,000 lb. straight line capacity boat lift hoist. Features a solid aluminum gearbox housing with a marine-grade finish. 450:1 gear ratio. Includes bronze-on-steel gears. Enclosed gears permanently lubed with BH-USA gear grease. Guaranteed not to leak. Includes output shaft with a strong cast flange mount. Uses all stainless steel fasteners. Coupled with the correct mounting plate, the gearbox works on both overhead boat lifts and pile mount boat lifts. The gearbox requires a hardened output driveshaft to attach the direct drive boat hoist to the boat lift drive pipe. (sold separately). Overall Dimensions: 12.42″ x 7.56″ x 14.57″. Pipe Flange Size: 9.37″ x 7.58″ x 8.11″. Motor Mount Bolt Size: (4) 7/16 in. Motor Mount Hole-to-Bolt Mount: 4.15 in. Pipe Bolt Mount Hole-to-Bolt: 4.59 in.