These series of superfinishing machines in the way of centerless running through to lap the outer surface of needle roller, cylindrical roller, taper roller, ring of bearing, oil-needle, piston,spool etc.
At the basis of grinding, the superfinishing process can improve the surface quality & the geometrical precision;The machines have high efficiency, precision, & reliability etc. and widely used in the industries of the beating, car, motorcycle, oil pump and hydraulic parts etc, especially suited for superfinishing the crowned taper roller & cylindrical roller.
The special design and processing of the guide roller can receive several crown types of rollers, such as arc full crown type, logarithmic type, etc.