The standard series is available with a wide variety of reductions and also with worm gears made of Delrin. Delrin ensures quiet operation and damping of the resonant vibrations common with metal gears. A zero-backlash model with a spring-loaded worm gear is also available.
material
housing: aluminium
worm gear: phosphor bronze / delrin / bronze
worm: steel hardened
input shaft: DIN 1.0726 / steel stainless
shaft bearings: precision ball bearings / self-lubricating bearings / slide bearings