NIT No. 12 (21-22) Item No. 4

Safety equipments have to be arranged for the protection of staff to work at height approx. 20 mtr from the bottom of pump house.

Dismantling of EOT Crane and other related moveable parts like long shaft, bearing with bracket, wheel, break shoe, gear box and motor from the trolley by cutting of nut bolts with the help of gas cutter with tools & tackles and taking at ground with carefully by chain pulley block and other handling equipments as per site requirements.

Repairing of chain wheel and long shaft of trolley and replacement of bearing (No.6202) of existing size and Repairing of shaft making bearing sheet on both sides after remeteling and complete machining work. Making proper straight position of long shaft for making the soundless and smooth working. The job includes dismantling the old by using of hydraulic puller and other required tools & tackles. Providing and fixing of 3 Nos. MS support of long shaft for not disbalance the shaft. Making proper alignment with shaft. The job includes repairing of MS structure of trolley by providing and welding of MS plate on the joint of trolley for strengthening and making proper alignment of structure for not vibration and unnecessary sound. The job i/c cutting, welding, grinding finishing of all joints and making straight position of bend portion by using gas cutter. Bearing:- SKF/FAG/DJB Approved.

Repairing of drum by making bearing sheet on both side shaft of drum with complete remettling, machining and replacement of new bearing (no. 22218)as per existing size. The job includes dismantling and assembling charges of drum in the EOT Crane. Making zero zero alignment of drum with EOT for smooth running without any sound also includes the charges of final machining cut of drum for making the balancing for avoid the vibration.Bearing:- SKF/FAG/DJB Approved.

Strengthening of runway rail track by providing and fixing of fasteners along with supporting flat and removing of old loose fasteners. Finishing / Cleaning of complete run way rail track with the help of hand grinding machine for making the proper grip with wheel. Making straight position and alignment for proper working.

Replacement of bracket with bearing (no. 6202) of long shaft. Make:- Reva.

Replacement of Wire Rope. Make:- Reva.

Replacement of Gear box input pinion. Make:- Reva.

Replacement of Rope guide & Rope tighter. Make:- Reva.

Replacement of oil seal. Make:- Reva.

Replacement of complete pendent as per existing. Make:- Reva.

Replacement of current collector for bus bar. Make:- Reva.

Replacement of wiring of various size wire and thimble, glass, lock, fehrool, connector, of EOT.

Supply of nut bolts with washer of various size.

Repairing of gear box of C T motion by dismantling removing of all gear making bearing sheet in the shaft and gear on both side by machining work. Including the charges of lubricants/oiling and greasing. The job includes making the threads in housing for tightly fixing of cover.

Repairing of HOT system by reboaring of gear for avoid the loosing and fixing of new key, remetling and machining the shaft of gear. Making proper alignment, oiling, greasing.

Fixing of EOT and all dismantled moveable parts on the trolley by using of chain pulley block and handling equipments with carefully safety arrangement and making the proper balancing with alignment for smooth working with the help of required tools & tackles.

Repairing of electric panel.

Testing & commissioning of complete system on full load.

Transport charges for tools & tackles and new supplied spare parts.

Jal Dhara Engineers India