DCM IG 280 SD Vertical Rotary Surface Grinder DCM IG 280 SD Vertical Rotary Surface Grinder Rotary Table Surface Grinder for large part, mid and high volume applications. The programmable control saves grind parameters by part name for repeatable process automation. The servo driven z-axes delivers true feed rates and repeatable positioning. Grinding Applications: Fuel Injection Solenoids Cast Iron Screw Compressor Heads Carbide Slitter Knives Silicon Plates