GEARS

Worm Gears & Worm Shafts

Worm Gears & Worm Shafts for Compact Right-Angle Drives

Custom worm gears and worm shafts manufactured to your drawings. Built for high reduction ratios, compact layout and right-angle power transmission.

Worm Gears & Worm Shafts
OVERVIEW

Right-angle. High ratio. Compact layout.

Module 1-8Typical gear module
5:1 to 100:1Typical reduction ratio
AGMA 8Typical gear quality
O10-300 mmTypical gear diameter

Parts We Manufacture

Each part is made to customer drawings, not from a standard catalog.

Worm Wheels

Worm Wheels

Bronze or steel worm wheels (gears) for meshing with worm shafts in right-angle drives.

Worm Shafts

Worm Shafts

Hardened steel worm shafts with precision thread profiles for driving worm wheels.

Worm Gear Sets

Worm Gear Sets

Matched worm shaft and wheel sets optimized for specific ratio and load requirements.

Custom Worm Drives

Custom Worm Drives

Non-standard worm gear sets manufactured from customer drawings.

Applications

Our products serve industries that demand precision, reliability and repeat production.

Industrial Equipment

Conveyors, lifts, gates and heavy-duty right-angle drives

Automotive

Steering systems and auxiliary drive mechanisms

Robotics & Automation

Precision positioning and rotary drive systems

Lifts & Hoists

Elevator drives, winches and material handling systems

Medical & Instruments

Adjustment mechanisms and precision positioning drives

Materials & Surface Finishes

Material selection is driven by application requirements, environment and performance needs.

Materials

Bronze (Worm Wheel)C93200 / C95400 / C90700
Hardened Steel (Worm Shaft)4140 / 4340 / 8620 (case hardened)
Stainless Steel304 / 316 / 17-4 PH
Cast IronGG25 / GGG40 (for large worm wheels)

Surface Finishes

Surface finish examples
  1. Case Hardening (worm shafts)
  2. Gear Grinding
  3. Lapping (worm sets)
  4. Black Oxide
  5. Electroplating
  6. Mechanical Polishing
  7. Anodizing
  8. Passivation

Available to drawing requirements through in-house and qualified partner processes.

Not sure which material or finish fits your application?

Talk to an Engineer
MANUFACTURING

Manufacturing Capability

Our equipment is optimized for the requirements of this product family.

Precision gear manufacturing
Precision gear manufacturingGear hobbing and finishing in production
Module Range
1-8
Reduction Ratio
5:1 to 100:1
Gear Diameter
O10-300 mm
Gear Quality
Up to AGMA 8 / DIN 8
Tooth Cutting
Hobbing / Milling / Grinding
Finishing
Gear grinding / Lapping
Production Volume
Prototype to repeat production
Material Pair
Bronze wheel + Hardened steel shaft

* Final values are confirmed against the drawing, material, geometry and inspection plan during RFQ review.

View Capabilities

Why Buyers Choose Zhuocheng

Experience with worm shaft thread profiles, worm wheel tooth geometry and matched set production.

Understanding of bronze wheel + hardened steel shaft combinations for optimal wear and efficiency.

Drawings reviewed for module, ratio, material pair and lubrication requirements.

Support sample validation, pilot batches and long-term production programs.

Quality & Inspection Process

  1. IncomingMaterial & certificate check
  2. First ArticleTooth profile & ratio verification
  3. In-ProcessThread profile control
  4. FinalMesh & backlash inspection
GALLERY

Typical Features

Representative parts from our production.

Frequently Asked Questions

What reduction ratios can you produce?

Typical ratios range from 5:1 to 100:1. For ratios outside this range, please send the drawing for review.

Can you produce matched worm gear sets?

Yes. We can produce matched worm shaft and wheel sets optimized for specific ratio and load requirements.

What material do you recommend for worm gears?

Typically bronze (C93200) for the worm wheel and hardened steel (4140/8620) for the worm shaft. Material selection depends on load, speed and lubrication.

Can you achieve self-locking worm drives?

Yes, depending on the lead angle and friction coefficient. Self-locking requirements should be specified on the drawing.

NEXT STEPHave a Worm Gear Drawing?

Send us your drawing with module, ratio, material pair and quantity. Our engineering team will review and recommend the appropriate worm gear manufacturing process.

Send RFQ