1995 Chevalier FSG-1224AD Surface Grinder, 12X24 Capacity, 5HP, Sony DRO, Coolant System

The Chevalier FSG-1224AD is a precision surface grinder featuring a 12 inch by 24 inch grinding capacity and an 11-3/4 inch by 25-3/8 inch table. The machine is equipped with a programmable microprocessor for automatic incremental downfeed, adjustable from 0.00005 to 0.002 inches in surface or plunge modes. It features a fully automatic grinding cycle including rapid advance, up to 7 sparkout passes, and wheelhead retraction. The longitudinal table travel is hydraulically actuated up to 25-5/8 inches, while the crossfeed travel provides 12 inches of automatic movement. The spindle is powered by a 5 HP motor, utilizing a 14 inch diameter by 2 inch wide grinding wheel. Vertical and cross feeds offer fine micro-feed graduations to 0.00005 inches. The unit includes an 11-3/4 inch by 23-5/8 inch electromagnetic chuck with variable holding power and automatic demagnetization. Additional technical features include a Sony two-axis digital readout, an external coolant system with paper filter, and an external hydraulic pump and tank. The machine operates on a 3/60/230-460 volt drive system and has approximate physical dimensions of 98 inches by 68 inches by 88 inches, weighing 4,850 lbs.