Enveloping Worm Gear

Precise and powerful custom solutions.
HZPT may be the world leader in double-enveloping worm equipment technology. Cone Drive gear sets are available in standard sizes and ratios or we are able to prepare custom worm gear 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 Lightweight aluminum, Torlon®
Worm Materials: Hardened Metal + Nitride, Enveloping Worm Gear STAINLESS
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