Enveloping Worm Gear

Precise and powerful custom made solutions.
HZPT is the world leader in double-enveloping worm equipment technology. Cone Drive equipment sets are available in regular sizes and ratios or we are able to prepare custom worm gear 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 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