Steel Worm Assembly
The Steel Worm Assembly includes a drive shaft collar, steel worm, and worm shaft. Factory-installed. Fits all BH-USA blocks. Match the steel worms to a bronze worm gear. Made from stress-proof hardened steel.
Does not include the key stock for the drive pulley.
(2) 3/4 in. Drive Shaft Collar
(1) Steel Single Thread Worm
(1) Gear Plate Assembly Worm Shaft
Do not attempt to use bronze on bronze components.
|Worm Type:||Steel Worm|
|Worm Material:||Polished, hardened steel|
|Thread Direction:||Right hand|
|Worm Diameter:||1 3/4 in.|
|Worm Length:||2 in.|
|Worm Bore:||.754 in.|
|Driveshaft Material:||Stress proof steel|
|Driveshaft Length:||11 3/4 in.|
|Driveshaft Diameter:||.746 in.|
|Grease Fitting Size:||1/4 in.|
|Collar Size:||1 1/4 in. x 1 1/4 in. x 1/2 in.|
|Collar Set Screw Size:||5/16 in.|
Disclaimer: To enable existing hoist owners to repair or replace machined items, BH-USA makes available machine parts used exclusively in the Boat Hoist USA brand flat-plate hoist.BH-USA brand machined parts should NEVER be used with any other brand flat-plate hoist or machined parts. BH-USA does not warranty any individual machine part or any other re-built/repaired flat-plate hoists. Lift-Tex Inc. does not assume ANY liability for damages to a person or property when machined parts are used in the re-build of a flat plate hoist, regardless of brand. The purchase of, and use of any machine part sold by BH-USA is at the sole risk of the user and is non-returnable, and carries no warranty. BH-USA does not guarantee any individual machined part will fix an existing problem or work as designed. It is the recommendation of BH-USA to purchase a new flat-plate hoist that has been built and tested onsite at BH-USA rather than to attempt to repair an existing hoist.
- Made from stress-proof hardened steel
- Includes collars, steel worm, & worm shaft
- Fits all BH-USA blocks
- Match steel worm to bronze worm gear