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