Enveloping Worm Gear

Precise and powerful custom made solutions.
HZPT is the world head in double-enveloping worm equipment technology. Cone Drive gear sets are available in standard sizes and ratios or we are able to prepare custom worm equipment sets to any specs.
Key Features
Sizes: 1.5” through 52” CD
Standard Ratios: 5:1 – 70:1
Backlash: Standard / Low / Zero
Gear Components: Tin + Alum Bronze, Ductile Iron, Steel Lightweight aluminum, Torlon®
Worm Materials: Hardened Steel + Nitride, Stainless Steel
Modified result configuration (e.g. keyways, splines)
Custom Design Options: Custom Center Distance
Unique Ratios: Up to 200:1 single stage; size Enveloping Worm Gear dependent, Sector gears