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