tender for specification for checking & monitoring of mechanical equipments in sch i -activit charges for carrying out routine maintenance and round the clock monitoring of crusher a, b & c, screen a, b & c belt feeder 21a, 21b & 21c, rp gates no.1, 2, 3 & 4 and flap gates no.1, 2, 13 & 14 and receiving hopper of sch-i area such as checking of bearing temperature, checking of vibration of running crusher and screens, checking of bolt tightness of rotor assembly complete set spare parts such as tooth and plain ring hammers, cage bars, cage frame assembly, centre discs, disc spacers etc., replacing of broken ring hammers by new / iind hand ring hammers in crusher a, b & c, arresting coal leakage by patch up welding in crusher a, b & c screen ab&c checking the screen spares bolt tightness such as screen tension bolts, centre bolts, top & bottom mesh clothes, tension skirt board, deflector plates, screen bearings, counter weights replacing the c-120 v belts, live frame and bucker up frame bolt tightness etc., checking the belt feeder spares such as plummer blocks, bearings, gear box, belt scrapper, skirt rubber adjustment, belt joints etc., checking and operating the rp gates no.1, 2, 3 and bypass gates, and flap gate 1, 2, 13 & 14 gates whenever required at the time of ship discharge, including the hire charges for t&ps, cost of consumables etc., complete.