GENERAL SPECIFICATIONS Max Grinding Diameter: 3"Swing Over Table: 5"Capacity Between Centers: 12"Max Table Travels: 13-3/4"Table Swivels: 10° Table Travel Per Rev. of Handwheel: 0.44"Hydraulic Table Traverse: 0 - 120 IPMTotal Travels By Feed Screw: 3-7/8"Hydraulic Rapid Retraction: 1-1/8"Infeed Per Rev. of Handwheel: 0.04"Max. Intermittent Infeed, Coarse: 0.002”Min. Intermittent Infeed, Fine: 0.00005"Sparkout: 0 - 50 SecondsRPM Wheel Speeds (2): 1830 / 1988 RPMGrinding Wheel: 12" X 1-1/2" X 5"Minimum Wheel Diameter For Zero Work Diameter: 10"Infinitely Variable Spindle Speeds: 50 - 900 RPMCapacity Through Standard Draw Tube: 3/4"Max. Collet Capacity: 3/4"Machine Weight: 2,226 LBSINCLUDES: Electrical Console Control, Automatic Lubrication for Wheel Head and Carriage Ways, Infinitely Variable Work Head Spindle Speeds, Automatic Cycle / Manual Operation Selector, Sparkout Timer, Automatic Hydraulic Rapid Advance Retraction of Grinding Wheel Head, Variable Dwell at Each End of Table Movement, Automatic Infeed and Hydraulic Table Traverse