material
ZX-100K

Description of the application
The spur gears are used to drive the main spindle in high-performance slitting and winding machines.

burden
The power to be transmitted is 38 kW. The speed range is between 1,050 min -1 and 3,000 min -1. The translation is 2.33. The ambient temperature is 25 ° C.

Problem
A material is required that enables freedom from maintenance through dry running and reduces noise.

Troubleshooting
A helical spur gear made of ZX-100K with a module of 5 mm, a number of teeth of 70 and a width of 140 mm now fulfills the required properties.

lifespan
The gears have been used without problems since 1991.

advantages
Maintenance free, noise reduction.