Enveloping Worm Gear

Precise and powerful custom made solutions.
HZPT may be the world leader in double-enveloping worm gear technology. Cone Drive gear sets can be found in regular sizes and ratios or we are able to prepare custom worm gear 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 Aluminum, Torlon®
Worm Materials: Hardened Metal + Nitride, STAINLESS
Modified result configuration (e.g. keyways, Enveloping Worm Gear splines)
Custom Design Options: Custom Center Distance
Special Ratios: Up to 200:1 single stage; size dependent, Sector gears