low backlash planetary gearbox

We has over 30 years’ experience with reduction gearbox design and production. Our dependable, powerful power transfer solutions are available in several sizes and configurations, with torque ratings up to 420Nm to meet up our customers’ requirements. Our flange equipment reducers are well suited for a broad spectrum of applications.
Our NEMA gearboxes are built in compact frames and provide at output that is 90° from the insight. Along with reduction ratios from 5:1 to 120:1 and optional solitary- and double-output shafts, worm gear styles are versatile enough for several applications. Durable aluminum and steel materials make these worm decrease gearboxes well suited for harsh working conditions.

We offers worm equipment designs in a range of torque values and with various input/output sizes to match your requirements. Like all our gearboxes, these models are manufactured for low backlash (≤30 arc moments backlash or much less) and high efficiency (up to 90% at 1,000 RPM).
With its three item variants, the brand new servo worm gearbox series from WITTENSTEIN alpha leaves absolutely nothing to be desired so far as performance, smooth working and flexibility are concerned. A suitable solution exists for any specified torsional backlash greater than 2 arcmin. Characteristics such as for example maximum economy in every axes, maximum torque density and constant, low torsional backlash throughout the service life are normal to all or any of the gearboxes.
these servo worm gearboxes give you best-in-class precision – tailored precision up to ≤ 2 arcminutes for a variety of applications. You profit from rapid availability along with optimal reliability and optimum economy within a lifespan of more than 20,000 hours.
Worm gears are usually used when large speed reductions are needed. The reduction ratio is determined by the number of begins of the worm and amount of the teeth on the worm gear. But worm gears possess sliding get in touch with which is tranquil but tends to produce heat and have relatively low transmission performance.

For the materials for creation, in general, worm is made of hard metal as the worm gear is made from relatively soft steel such as for example aluminum bronze. That is since the number of teeth on the worm gear is relatively high compared to worm with its number of starts being usually 1 to 4, by reducing the worm equipment hardness, the friction on the worm tooth is reduced. Another feature of worm manufacturing may be the need of specialized machine for gear low backlash planetary gearbox trimming and tooth grinding of worms. The worm gear, however, may be made out of the hobbing machine utilized for spur gears. But due to the various tooth shape, it isn’t possible to cut many gears simultaneously by stacking the gear blanks as can be carried out with spur gears.