WMW SI 8 Internal Grinding Internal Grinding Specification: Biggest grindable hole: 630 mm Smallest grindable hole: 75 mm Center height: 560 mm Max. grinding depth: 500 mm Max grindable outer diameter: 700 mm Passage in the work piece spindle: 55 mm Spindle speed 9 steps: 16 – 250 rpm Max. table travel: 900 mm Table speed stepless: 0,05 – 8 m/min. Drive capacity: 21 kW Weight: 9500 kg Contact Us Visit AK Machine Tools