Enveloping Worm Gear

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