24" x 72" Mattison Hydraulic CNC Automatic Surface Grinder Working Surface of Table 24" x 72" Longitudinal Table Travel 75" Table Speed (Infinitely Variable) 100'/Min Cross Travel of Head 24" Distance under New Wheel 24" Grinding Wheel Size 20" x 6" Spindle Motor 30 HP 460V 3/60 Hydraulics Motor 7.5 HP 460V 3/60 Overall Machine Dimensions 256" x 102" x 145"H Hydraulic Unit Dimensions 66" x 34" x 45"H Coolant System 103" x 62" x 76"H Weight (Est) 35,000 lbs Equipped With: Retrofitted 1995 (2) 24" x 36" electro-magnetic chucks. Fanuc O-GS CNC Controls for Y and Z Axes. Heidenhain Scales. Coolant System with Barnes Model P-60 Fabric Filter. Wheel Dresser. Lubrication System. McLean Therman "Genesis" Air Conditioner.