1 Compare with worm wheel reducer, the unit can reduce current by 30%.So easy start at low voltage and increase life of contactor 2-3times.
2 The gearbox pull cage by disc spring.more stable during start and running.
3 Pressure type sensor of overload device is easy for mounting and has long life.
4 No adjustment for rollers.
5 The unit is fit for 650x650 mast(rack at middle).
6 Can run at 0-100Hz.