... Technical Parameters of the Steel Ball Coal-grinding Machine: TypeΦ1700x2500Φ2200x3300Φ2500x3900Φ2900x4700CylinderDiameter1700220025002900Length2500330039004700Abrasive body load7.5142235Rotary speed24.5222018.6Capacity461016MotorTypeJR116-6JS137 ...