... device, the device driver with the electromagnetic clutch of feeder opening, stop and change both ... powder material, suitable for feeding the ore, coal, cement, Chalmette, limestone, clutch etc powder, ... small pieces material.Technical Parameters of Disk Feeder: TypeKR1000KR1500KR2000KR1000KR1500KR2000Disk diameter(mm)100015002000100015002000Disk rotate speed ( ... J Brand Disk Feeder with High Performance