Custom Worm Gears and Worm Wheel Sets
Matched worm and worm-wheel solutions reviewed around ratio, center distance, shaft arrangement, backlash, and duty.

Engineering review
SINOF reviews both mating members, mounting conditions, materials, lubrication, and measurable acceptance criteria before confirming a manufacturing route.
- Matched worm and worm-wheel data reviewed together
- Ratio, center distance, hand, and shaft arrangement considered
- Backlash, contact, lubrication, and duty requirements evaluated
- Drawing-based manufacturability and inspection review
Materials and precision
Target accuracy, backlash, contact pattern, and inspection scope are confirmed after drawing and project review.
- Steel worm materials selected after project review
- Bronze and other approved wheel materials subject to application review
- Heat treatment and surface requirements confirmed with the complete design
Customization inputs
- Ratio, center distance, hand, module, and pressure angle
- Shaft arrangement, bore, hub, keyway, and integrated-shaft features
- Backlash, contact, lubrication, and duty requirements
- Material, heat treatment, finishing, and documentation
Inspection
- Critical dimensions checked against the released drawing
- Profile, lead, pitch, runout, and contact pattern when specified
- Material and hardness documentation when agreed in the quotation
Frequently asked questions
What information is needed to quote a worm gear set?
Please provide drawings for both members, ratio, center distance, hand, shaft arrangement, speed, torque, duty, lubrication, backlash, material, and quantity.
Should the worm and worm wheel be reviewed as a matched set?
Yes. Their geometry, materials, mounting, backlash, contact, and operating conditions are interdependent and should be reviewed together.