... MachineMajor Specification and Parameter The diameter of steel ball 3~22 mmPolishing plate specification 800×360×100 mm (outerdiameter× ... feed plate is applied in this machine. It can adjust the in/out degree of ball according to the dia-meter of ... treatment. Therefore, the machine has good rigidity, high efficiency, low noise and good anti-seismic.3) The hydraulic loading system is controlled ...