Enveloping Worm Gear

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