Description Used Acer High Precision 12″ x 24″ Surface Grinder AHD Specifications: Table Size 11″ x 23″ Max Table Travel 24-1/2″ Max Cross Feed Travel 14″ Spindle Center to Table 23-1/2″ Spindle Motor 5 HP x 4P Grinding Wheel 14″ x 5″ x 1-1/4″ Spindle Speed 1,750 RPM/60 HZ Max Grinding (W x L) 12″ x 24″ Packing Dimensions 67″ x 84″ x 89″ Machine Weight (Gross) 4,840 Lbs Used Acer High Precision 12″ x 24″ Surface Grinder AHD Features: Reinforced high column & heavyweight Meehanite casting. Direct drive spindle equipped with 4 ABEC-7 angular contact ball bearing. Spindle motor: 5 HP (1224AHD). 1224AHD with 12″ x 24″ grinding capacity. 3 axes auto movement, easy to operate & maintain. Auto surface & plunge downfeed Built-in chuck control for electromagnetic chuck (1224AHD only). 24 volt circuit control. Double-V crossfeed ways; one V, one flat table ways. Auto-lube system. Dual hydraulic pump system: one each for auto incremental downfeed and table longitudinal travel. Large volume hydraulic tank. Rapid power elevation for 1224AHD Double nut design for crossfeed leadscrew. 19 3/4″ 23 1/2″ from table top to the center of spindle. 4,180 lbs of full Meehanite casting (1224AHD only)•Extra wide saddle at 24 1/2″ and 30 1/2″ each. Package with parallel dresser, dust suction & coolant system, halogen light and magnetic chuck.