Okamoto ACC12.24DX Hydraulic Surface Grinder Table Working Surface: 12" x 24" Max Chuck Size: 12" X 24" Max Table Movement (Manual): 29.5" Max Distance Spindle / Wheel to Table: 13.6" Max Table Load (Including Chuck): 925 Lbs. Wheel Speed: 1,800 RPM Auto Longitudinal Feed Rate: 3 - 82 FPM Max Wheel Size : 14" Diameter (12" x 1.5" x 1" STD) Hydraulic Motor: .010 - 40 Feet Per Minute Auto Wheelhead Downfeed Increments: .0005" - .0015" Spindle Drive: 5 HP Rapid Wheelhead Feed Rate: 40 IPM