Grind master machines manufactures two stage centreless machine for superfinishing rack bars used in steering assembly. The company supplies steering rack bar superfinishing machine with automatic feeding system and liquid polishing compound spray system. The machine can be equipped with automatic unloader and return conveyor system to save one operator. The steering rack bar superfinishing machine provides 0.1 to 0.15 ra finish from 0.6 ra input finish. Steering rack bar superfinishing machine is provided with advantage of taking up various type wheels in order to satisfy different finish requirements of individual customers. The machine with single head or multi-heads can be tooled up for superfinishing engine valve stems, crank pins, piston rods, gudgeon pins and other automotive parts.
