Enveloping Worm Gear

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