Enveloping Worm Gear

Precise and powerful custom made solutions.
HZPT is the world leader in double-enveloping worm equipment technology. Cone Drive gear sets are available in regular 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 Materials: Tin + Alum Bronze, Ductile Iron, Steel Aluminium, Torlon®
Worm Materials: Hardened Metal + Nitride, Stainless Steel
Modified result configuration (e.g. keyways, splines)
Custom Design Options: Custom Center Distance
Unique Ratios: Up to 200:1 one stage; size dependent, Sector gears