This machine has been sophistically designed and constructed to perform vibration free for high accuracy, high productivity, Superior operability with very less maintenance. Hydro Pneumatically operated to grind R/F and S/F top rollers only after measuring pre-determined size on pneumatically operated Centreless Grinding Attachment by moving Grinding stone forward backward and Oscillating movement Hydraulically operated with 200 mm. wide emery having surface finish accuracy as per international standards. To load 75 to 80 top rollers of R/F or S/F at a time in adjustable magazine which will come one by one after measuring for grinding automatically with auto feeding system which is controlled by digital LCD electronic timer to set grinding time. pre-setting of the machine is done by manually as well as automatically. We have provided Automatic Dressing Of Grinding Stone and highly efficient dust extraction unit.