Enveloping Worm Gear

Precise and powerful Enveloping Worm Gear Custom solutions.
HZPT may be the world leader in double-enveloping worm gear technology. Cone Drive equipment sets can be found in regular sizes and ratios or we can 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 Components: Tin + Alum Bronze, Ductile Iron, Steel Aluminum, Torlon®
Worm Materials: Hardened Metal + Nitride, STAINLESS
Modified output configuration (e.g. keyways, splines)
Custom Design Options: Custom Center Distance
Special Ratios: Up to 200:1 one stage; size dependent, Sector gears