Enveloping Worm Gear

Precise and powerful custom solutions.
HZPT is the world head in double-enveloping worm equipment technology. Cone Drive gear sets can be found in standard sizes and ratios or we are able to 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 Light weight aluminum, Torlon®
Worm Materials: Hardened Metal + Nitride, STAINLESS
Modified output configuration (e.g. keyways, splines)
Custom Design Options: Custom Center Distance
Unique Ratios: Up to 200:1 one stage; size dependent, Sector gears