vacuum tumbler MeiBang newest generation tumblers introduce frequency-conversion technique into the control system. It offers our machine a smooth operation and energy saving. The energy consumption can be saved 30% than the traditional tumblers. l Eight rolling speed from 4rpm to 11rpm. Ten differ SpecificationGR-1200GR-1600Capacity(kg/atime)front openingside openingfront openingside opening500600700800Volume(L)12001600Power(kW)3.55.5DrumSpeed(rpm)4 114 11Vacuum(kPa)-80 -85-80 -85ExternalDimension(mm)1930×1230×19002200×1230×1900InstallationDimension(mm)3200×2000×25003500×2000×2500Weight(kg)approx.800approx.1000