supply of spares on urgent basis for cmrd100 rigs and tgp mud pump at cmpdi ri-i, asansol ( w.b ) on for destination basis supply of spares on urgent basis for cmrd100 rigs and tgp mud pump at cmpdi ri-i, asansol ( w.b ) on for destination basis , cluster gear , sliding gear , sliding shaft , bevel gear , bevel pinion , input shaft , thrust washer , cluster gear needle bearing , hydraulic chuck jaw ( 2h+2v ) , hydraulic chuck screw set , hydraulic chuck screw pinion , pinion bush , hydraulic chuck cylinder piston rod , hydraulic chuck rack , cylinder liner ( 75 mm ) , liner o-ring , valve seat , wing valve , valve cover , piston rod , cross-head pin , cross-head pin bush , rod bushing , piston ( a ) , piston ( b ) , piston washer , crank gear , pinion shaft , connecting rod , crank shaft ( with key ) , cross-head pin