echs dn reconditioning of hydrualic luffing cylinder released from stacker 1b; recondition for hydraulic cylinder for reclaimer boom luffing by reborting the hydraulic cylinder pipe to the required size, honing of the sylinder bore, polishing the inner surface, machining the rod eye, rear flange and rear clevis and welding, ultrasonic testing of the welding joint assemlying the pison rod with pistion , fixing the seal kit in pistion rod and pision, fitting it with the hydraulic cylinder pipe, fix the bearings in the rod eye and rod clevis, fit the below and conduct hydraulic testing to withstand pressure up to 315bar including transportation from nctps-i to workshop and back to nctps – i stores. ( size dia 220mm ( piston ) x dia 140mm ( piston rod ) xdia 1750mm stroke length ) including cost of oil seal kit assembly – 1 set ( size 250x110x475mm ) 96 nos