The cheapest energy is the energy you don’t use
"Approximately one third of motors are equipped with friction belt drives. The performance and efficiency of many belt drives can be improved through...
For the NEFF worm gear screw jacks a wide range of accessories is available. This varies from equipment for shaft ends (mounting plates, spherical bearings, fork ends), the slewing fastening of worm gear screw jacks (cardanic adapters, cross cardanic adapters) to couplings and motor adaptor flanges.There can be tailored various universal joint shafts for the composition of screw jacks.
For manual operation there are hand wheels available.