Feature
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 Compare with bevel gear,helical gear life is 1 time longer. The gearbox is splash lubricated by gear oil,no oil leakage.
3 The unit pull cage by disc spring.more stable during start and running.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 traditional 650x650 mast.
6 Can run at 0-100Hz.