WBIW/EE/BUE004/ eNIT-16/2025-26 SL 01

Servicing of headstock assembly i.e. opening the hand wheel from screw rod, including opening the thrust bearing from top and bottom thrust plate of bearing housing, nut, coller etc and cleaning all the components with the help of Kerosine and emery paper and re-fitting the same including changing necessary nuts & bolt after greasing the thrust bearing if Ok otherwise replaced by new one (excluding the cost of bearing, supplied separately) and fileing work if required for fixing to the pedestal upto the satisfaction of E.I.C. The cost includes cost of materials, man power employed, kerosene, grease, consumables like emery paper, cloths, blots & nuts, hire c h a r g e s o f tools & tackles etc.

Taking out screw gear rod including its head stock assembly by cutting nuts and bolts from draw shutter of distributories/branch canal/minor canal/channel for replacement/after feeding the canal and handed over to the section office or as directed by the Engineer in charge. The Cost includes cost of Manpower, Cutting, all overheads with all leads and lifts complete. The cost of carraige will be provided extra as per actual basis based on PWD Schedule of Rates.

Refitting the screw gear rod including its head stock assembly of draw type gate shutter of distributories/branch canal/minor canal/channel for replacement/prior to feeding the canal after colleting from the section office. The Cost includes cost of Manpower, tools & Plants , all overheads with all leads and lifts complete. The cost of carraige will be provided extra as per actual basis based on PWD Schedule of Rates.

Bearing no.51111 (SKF)(Thrust bearing)

Bearing no.51112 (SKF)(Thrust bearing)

Supply of Grease as per direction of Engineer in charge.

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