Precise and powerful custom solutions.
HZPT is 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 equipment sets to any specs.
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 Aluminum, Torlon®
Worm Materials: Hardened Steel + Nitride, STAINLESS
Modified result configuration (e.g. keyways, splines)
Custom Design Options: Custom Center Distance
Special Ratios: Up to 200:1 single stage; size dependent, Sector gears
