WMW SI 4/1 Internal Grinding Machine Internal Grinding Machine Specification: Max Grinding Diameter: 200 mm Minimum Grinding Diameter: 5 mm Grinding length: 200 mm Rotary diameter: 450 mm Work piece spindle speed: 70-775 rpm Max. grinding table travel: 560 mm Table speed stepless: 0,5-6 m/min. Drive capacity: 16.5 kW Weight: 4700 kg Contact Us Visit AK Machine Tools