Worm Gearboxes

Worm Gearboxes
Worm gears provide highly reliable power transmission for general purpose applications. Sizes RT 28 through 85 are available in aluminum housing and sizes RT 110 through 150 are available in cast iron housing.


Varvel’s economical aluminum body worm speed reducer is one of the most modular and flexible design of dear reducers that exist in the gear industry today. The gearbox kit concept allows anyone to assemble a unit in a few minutes.


Power: up to 40 Hp

Torque: up to 12000 in-lbs.

Ratios: 5:1 to 100:1 (higher 2-stage ratios available)

Standard NEMA or IEC motor adapters

Click here for more specs and CAD drawings

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EASA | Electrical Apparatus Service Association, Inc.


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