... grinding shaft neck cylindrical surface.Grinding, workpiece rotate speed, ground belt for axial swung repeatedly, so as to achieve the purpose ... , processing length by grinding head automatic axial movement type)6, roll the belt speed: 1~4mm/s (adjustable)7, grinding head swinging ... length: 50mm15, power: 380V / 220V / 24V 50Hz16, air source: 0.6 Mpa17, figuration dimension: 1400 x 1100 x 1300 (long x ...