low backlash worm reducer

We has over 30 years’ experience with decrease gearbox design and production. Our low backlash worm reducer dependable, powerful power transfer solutions can be found in numerous sizes and configurations, with torque rankings up to 420Nm to meet up our clients’ requirements. Our flange gear reducers are well suited for a broad spectral range of applications.
Our NEMA gearboxes are designed in compact frames and offer at output that’s 90° from the insight. Along with decrease ratios from 5:1 to 120:1 and optional single- and double-output shafts, worm gear designs are versatile enough for a wide array of applications. Durable aluminium and steel materials make these worm reduction gearboxes ideal for harsh working conditions.

We offers worm equipment designs in a variety of torque values and with various insight/output sizes to fit your requirements. Like all our gearboxes, these units are engineered for low backlash (≤30 arc moments backlash or much less) and high performance (up to 90% at 1,000 RPM).
With its three product variants, the new servo worm gearbox series from WITTENSTEIN alpha leaves nothing to be desired so far as performance, smooth operating and flexibility are concerned. A suitable solution exists for just about any specific torsional backlash greater than 2 arcmin. Characteristics such as maximum economy in every axes, optimum torque density and continuous, low torsional backlash through the entire service life are normal to all or any of the gearboxes.
these servo worm gearboxes offer you best-in-course precision – tailored precision up to ≤ 2 arcminutes for a variety of applications. You benefit from rapid availability along with optimal reliability and optimum economy within a lifespan greater than 20,000 hours.
Worm gears are often used when large speed reductions are needed. The decrease ratio is determined by the number of starts 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 also have relatively low transmission performance.

For the materials for creation, in general, worm is made of hard metal while the worm gear is made from relatively soft metallic such as aluminum bronze. This is because the number of teeth on the worm equipment is relatively high compared to worm with its number of starts being usually 1 to 4, by reducing the worm gear hardness, the friction on the worm teeth is reduced. Another feature of worm manufacturing is the need of specific machine for gear slicing and tooth grinding of worms. The worm gear, on the other hand, may be made out of the hobbing machine used for spur gears. But because of the various tooth shape, it isn’t possible to cut several gears at once by stacking the gear blanks as can be carried out with spur gears.