NIT No.27, ITEM NO. 01 (2022-23)

Taking the old copper cable from the drum box of the Gantry Crane from its connecter fitted in it by opening the drum by making proper arrangement of ladder and other safety equipment required at site and the same should be fitted inside the drum the work includes proper alignment of drum from its spring, cleaning of the joints of cable by chemical or other adhesive and other work required at site

Servicing of panel box of Gantry crane including labour and chemical /adhesive etc

Servicing of resistance box.

Servicing of contractors of Pannel box.

Servicing of MCB on Gantry Crane.

Dismantling of Gear box by removing both the end coupling and taking out complete shaft of the crane by removing the trust block by heavy labour and special type of lifting arrangement and removing gear box from top halves.

Removing of gear box bearing end cover and bearing side bearing housing end by hammering arrangement/puller wherever required.

Repairing of pinion shaft and teeth by remitting special type alloy steel welding rod and making teeth by grinding to make proper shape size and shaft by machinery and grinding of shaft etc as required.

Resting of Crane resting Boom on the barrage service yard with the help of gantry Crane operation its staff and same should be rest in correct position after completing the work the work also include up and down of boom of the crane whenever required for repairing of Crane.

Greasing ,servicing of motars and varnishing wherever required

Greasing ,servicing of Slippary motars and varnishing wherever required

Repairing / Greasing of. shaft of Gear box with its roller where the drum have been fitted and the same should be aligned and after greasing and overhauling should be fitted includes heavy labour and safety equipment required at site.

Fixing of complete Gear box with pinion, shaft , bearing with heavy labour the work also include grinding, welding cutting ,leveling with proper alignment of gear box complete in all respect.

Hiring Charges of Scaffolding for repairing of gear boxes , hanging of Crane boom and other work as required. Make by expert labour of high rise working condition crane, tower , bridge. in directions of safety Engineer-in-charge for site.

Repairing of drum box by welding cutting and grinding etc.

Servicing of sensor.

Providing CL Oil for gear box

Providing Oil seal as per sample

Supply of hardware item like nut bolt of various size as per sample.

Providing bearing No.6220.djb approved make

Providing bearing No.6210. djb approved make

Providing bearing No.6212. djb approved make

Providing Bearing No. 22215. djb approved make

Providing small collar as per sample.

Providing SS shaft as per sample.

Providing brake shoe as per sample.

Assembly of complete gear box packing greasing and fixing of both end shaft of with CI coupling and bolt.

Providing SS Pinion as per sample.

Providing Complete locking system with its fitted brake shoe 2 No. MS Gear rod with its teeth, complete shaft the work also includes proper fitting of locking system in the crane adjusting to the railing so that it should work in proper way.

Testing and commissioning of crane on Load

Arrangement of working plate farm without disturbing the traffic on barrage bridge with double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m center to center, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challis, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc for above said miscellaneous work at Gantry crane .

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. kg

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work sqm

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 50 grams/ litre sqm 61.45

Raghunath Rubber Industries