THOMPSON MODEL 4C HORIZONTAL SPINDLE SURFACE GRINDER Table (variable) 10 to 100 IPM Cross (variable)` 6 to 240 IPM Vertical (variable) 0 to 15 IPM Estimated grinding wheel speed 6000 SFPM Grinding wheel size 20" x 3" x 8" Overall Dimensions 150"L x 85"W x 100"H Approximate weight 19,000 lbs. 15 HP 220/440/3/60 1200 RPM Spindle motor 5 HP 220/440/3/60 Hydraulic system motor 1/2 HP A/C Power elevation motor 14" x 40" Electromagnetic chuck Push button controls for hydraulic on/off, wheel on/off, coolant on/off |