®Worm Gearboxes
NMRV, WP and CWU worm gearboxes plus SWL worm-gear screw jacks for space-saving right-angle drives with high single-stage ratios.
Series · CHENGFA
NMRV Series Worm Gearbox
Aluminum-housing worm gearbox series for light-to-medium duty continuous operation.
View series →
Series · CHENGFA
WP Series Worm Gearbox
Cast-iron worm gearbox series for heavier duty applications requiring robust construction.
View series →
Series · CHENGFA
CWU Series Circular-Arc Worm Gear Reducer
Circular-arc cylindrical worm gear reducers to GB9147-88 / JB/T7935 — CWU (worm under wheel), CWS (worm at side), CWO (worm over wheel).
View series →
Series · CHENGFA
SWL Series Worm Gear Screw Jack
Worm-gear screw jacks for lifting, lowering and positioning loads with mechanical synchronization across multiple units.
View series →
Information needed for selection
To recommend a suitable configuration, please provide whenever available: application, motor power, input speed, required output speed, torque, mounting arrangement, operating hours and quantity.
Request a quoteRelated industries
FAQ
What are the operating limits of a worm gearbox?
Worm gearboxes provide high single-stage ratios but have lower efficiency at very high ratios and may require consideration of thermal limits for continuous operation.