A-Drive 40:90 Double Worm Reducer Gearbox

  • Made from solid aluminum
  • 450:1 gear ratio
  • Bronze-on-steel worm gear
  • Permanently lubed with a specially blended grease
  • Uses all stainless steel fasteners
  • 7,000 lbs. straight lift capacity (w/ 1 1/2 HP electric motor)
  • Able use with pile mount lifts and overhead lifts (with correct mounting plate)
  • 5 Year Manufacturers’ warranty

$790.17

79 in stock

About this Item

  • Made from solid aluminum
  • 450:1 gear ratio
  • Bronze-on-steel worm gear
  • Permanently lubed with a specially blended grease
  • Uses all stainless steel fasteners
  • 7,000 lbs. straight lift capacity (w/ 1 1/2 HP electric motor)
  • Able use with pile mount lifts and overhead lifts (with correct mounting plate)
  • 5 Year Manufacturers’ warranty

A-Drive 40:90 Double Worm Reducer Gearbox

The A-Drive 40:90 Double Worm Reducer Gearbox is a direct-drive gearbox with a double-worm gear reducer. Features a solid aluminum gearbox housing with a marine-grade finish. 450:1 gear ratio. 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. 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. 5-year warranty.

The gearbox requires a hardened output driveshaft to attach the direct drive boat hoist to the boat lift drive pipe. (sold separately)

BH-USA A-Drive Direct Drive Boat Hoists

Hoist Capacity A-Drive Direct Drive Gearbox Boat Lift Motor
3,000 lbs. 40:75 Double Worm Reducer Elite 3/4 HP Stainless Steel C-Face Motor
4,000 lbs. 40:75 Double Worm Reducer Elite 1 HP Painted C-Face Motor
4,000 lbs. 40:75 Double Worm Reducer Elite 1 HP Stainless Steel C-Face Motor
7,000 lbs. 40:90 Double Worm Reducer Elite 1 1/2 HP Stainless Steel C-Face Motor

Specifications

Gearbox Type: Direct drive
Gearbox Weight: 38.3 lbs.
Warranty: 5 years
Gear Type: 40:90 configuration
Actual Ratio: 450:1
Material: Aluminum
Lubrication: Specially blended gear grease
Lubrication Application: Permanently sealed in the gearbox
Motor Flange to Driveshaft Flange Offset: 1.22 in.
Overall Dimensions: 12.42 in. L x 7.56 in. W x 14.57 in. H
Output Shaft Size: 1 1/4 in.
Input Motor Shaft Size: 5/8 in.
Motor Shaft to Drive Pipe Shaft: 7.26 in.
Drive Pipe Mounting Bolt Size: (4) .55 in.
Drive Pipe Bolt Mount Hole to Bolt Mount Hole: 4.59 in.
Driveshaft Gearbox Dimensions: 9.37 in. L x 7.56 in. W x 8.11 H
Motor Mounting Type: C-Face
Motor Mounting Bolt Size: (4) 7/16 in.
Motor Bolt Mount Hole to Bolt Mount Hole: 4.15 in.
Motor Gearbox Dimensions: 6.46 in. H
1 1/2 HP Motor A-Drive Output Torque: 7,399 lbs./in.
 

Tech Guides

A-Drive Direct Drive Boat Hoist Guide

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