Hartex Centerless Grinding Machine Technical Details: grinding diameter max. 1 – 125 mm regulating wheel width 300 mm max. width of grinding wheel 300 mm grinding wheel diam. min/max. 400 / 600 grinding wheel hole diameter 304,8 peripheral speed 45 m/sec grinding wheel motor 37 kW Regulatin wheel diameter min/max. 250 / 350 mm control wheel inclined adjustable – 2 / + 6 Grad turning speed range – regulating wheel 5 – 250 U/min