Enveloping Worm Gear

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