Routine and breakdown maintenance of CMR System

Amount

Opening of pyrite hopper gate for removal of pyrites from pyrite hoppers of bowl mill of all the three units and removal of its chocking. [This work shall be carried out in all three shifts and in all the three units of ATPS, Anpara. work in per unit per shift will be treated as one job]

Operation of CMR Belt and sump pump and routine checking of main drive gear box, pulleys, sump pump, flap gate, attending of minor air leakage from pyrite hopper, greasing of all types of pulleys / sump pump, make up oil in main gear box and other minor nature of misc. works. [This work shall be carried out in all three shifts. It will be treated as one Job]

Cleaning of entire CMR trench, desk plate, out-side of the trench, ladders, equipment on storage bin platforms, structure, sump pump floor & pits. Note: The contractor shall have to deploy sufficient manpower per unit per shift basis to carry out above work in order to clean all area mentioned above as per instruction as some of CMR scattered from the belt due to operation of hoppers of bowl mills.[Complete cleaning of the Area per shift will be treated as one Job.]

Replacement of damaged carrying / return / impact idlers by new / repaired

Replacement of damaged idler frame / bracket

Repairing of damaged carrying / return / impact idlers

Re-fixing of dislocated idlers from their frames / brackets

Repairing of idlers frame/bracket by cutting, welding and machining.

Splicing of belt and preparation of joint including removal of roller structure etc. required for carrying out the work and refitting the same after completion of work

by hot vulcanizing joint

by cold vulcanizing joint

Conveyor belt jointing by means of clamping system work including removing of idlers and refitting the same after completion of work. Clamp for jointing shall be arranged by the agency.

Laying of new / old & healthy conveyer belt

Removal of damaged belt and shifting of the same to scrap yard

Replacement/repairing of pyrite hopper gate/flap/shaft etc.

Repairing of pyrite hopper body by cutting, welding, patching etc.

Replacement of different types of damaged pullies

Head Pulley

Snub / Bend Pulley

Take-up Pulley

Tail Pulley

Repairing of different damaged pullies of CMR system already removed by cutting, welding, machining etc.

Replacement of damaged bearing / plumber block / sleeve of different pullies

Replacement of bearings of gear box of CMR system

Attending oil leakage from gear box of CMR system

Complete overhauling of gearbox of CMR system

Removal and remounting of coupling of gear box / motor

Alignment of gear box with motor & main pulley

Complete overhauling of pyrite hopper assy.

Neoprene rubber lagging on different pullies (herring diamond / bones grooved + 5% shore hardness 10 to 12 mm thick neoprene rubber will be arranged by agency)

Cleaning of storage bin

Complete overhauling of Sump Pumps

Repairing of take-up guides and their positioning, strengthening etc.

Repairing of flap gate of storage bin

Replacement of liner plate of storage bin

Replacement of liner plate of pyrite hopper

Replacement of damaged gearbox by new /repaired.

Removal, fabrication, re-erection and alignment of damaged/ eroded stringer, channel, support, deck sheet etc, of conveyer bed.

Removal, fabrication and re-installation of worn-out/damaged hopper plate from gratings of CMR system along with their supporting channels/beams/angles etc.

Fabrication of new pyrite hopper gate.

SHIVA CONSTRUCTION

M/S SHALIMAR DECORATOR