Enveloping Worm Gear

Precise and powerful custom solutions.
HZPT is the world head in double-enveloping worm gear technology. Cone Drive equipment 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 Components: Tin + Alum Bronze, Ductile Iron, Steel Lightweight aluminum, Torlon®
Worm Materials: Hardened Metal + Nitride, Stainless Steel
Modified output configuration (e.g. keyways, splines)
Custom Design Options: Custom made Center Distance
Particular Ratios: Up to 200:1 single stage; size dependent, Sector gears