Enveloping Worm Gear

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