A-Drive 40:75 Double Worm Reducer Gearbox
A-Drive 40:75 Double Worm Reducer Gearbox
This reducer gearbox utilizes a double worm drive reducer. The 3,000 and 4,000 pound BH-USA A-Drive boat hoists are equipped with this gearbox. A marine-grade finish is applied to the solid aluminum construction. Bronze-on-steel gears are used in the gearbox, which has a gear ratio of 450:1. Cast aluminum is used for the motor and drive pipe flanges. Throughout the double-worm reducer, stainless steel fasteners are used. To mount the drive pipe on the reducer gearbox, a hardened drive shafts required. They are not included with this gearbox. When the appropriate mounting plate is used, this gearbox can be used on both overhead boat lifts and pile-mounted boat lifts. Hardened output driveshafts are required to attach the direct drive boat hoist to the boat lift drive pipe.
Premenate Lubrication
An exclusively blended grease is permanently lubricated inside the totally enclosed gearbox from the factory. Guaranteed not to leak.
Specifications
General Specifications |
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|---|---|---|---|
| Product Weight: | 28.35 lbs. | Shipping Box: | 13.50 in. x 8 in. x 11.75 in. |
| Product Length: | 11.16 in. | Product Width: | 7.21 in. |
| Product Height: | 13.23 in. | Material: | Cast Aluminum |
Technical Specifications |
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| Gearbox Type: | Double worm reduction | Box Type: | Fully enclosed |
| Gear Type: | 40:75 | Actual Ratio: | 450:1 |
| Output Shaft: | 1.25 in. | Input Motor Shaft: | 0.625 in. |
| Motor Shaft to Pipe Shaft: | 6.59 in. | Pipe Mount Bolt Size: | (4) 0.50 in. |
| Motor Mount Type: | NEMA 56C | Motor Mount Bolt Size: | (4) 0.375 in. |
| Motor Mount to Bolt Mount: | 4.15 in. | 3/4 HP Output Torque: | 3.699 in. / lbs. |
| 1 HP Output Torque: | 4.943 in. / lbs. | Lube Type: | Specially-blended |
| Relubricating: | Maintenance-free | Warranty: | 5 years |
Flange Specifications |
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| Motor Flange Length: | 4.78 in. | Motor Flange Width: | 3.94 in. |
| Motor Flange Height: | 3.37 in. | Pipe Flange Length: | 8.07 in. |
| Pipe Flange Width: | 5.04 in. | Pipe Flange Height: | 6.77 in. |
A-Drive Direct Drive Hoists |
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| Hoist Capacity: | 3,000 lbs. | 4,000 lbs. | 7,000 lbs. |
| Gearbox: | A-Drive 40:75 Double Worm Reducer Gearbox | A-Drive 40:75 Double Worm Reducer Gearbox | A-Drive 40:90 Double Worm Reducer Gearbox |
| Motor: | Elite 3/4 HP Stainless C-Face Wired Boat Lift Motor | Elite 1 HP Stainless C-Face Wired Boat Lift Motor | Elite 1 1/2 HP Stainless C-Face Wired Boat Lift Motor |
Product Overview
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