A)Repairing and overhauling of both vertical pump and dismantle and fitting (-23)mtr level in Raw Coal Section at Kathara Washery B)Repairing, dismantling and fitting of bearing block for bearing no. 22228 HL in head drum (Left side and right side) o

Amount

A) Repairing and overhauling of both vertical pump and dismantle and fitting (-23)mtr level Dismantling of vertical pump assembly like casing, male female coupling

Welding machining grinding of upper half casing and making collar by CI electrodes

Welding machining grinding of lower half casing and making collar by CI electrodes

Metalizing, machining, grinding of shaft and making end both arrangement

Bearing housing welding making as per bearing size (bearing no. 6222) by CI electrodes

Bearing housing welding making as per bearing size (bearing no. 6313) by CI electrodes

Welding and thread cutting as per male female coupling

Welding machining and groove making of male female coupling

Providing and fitting of bearing no. 6313

Re-assembling of vertical pump including providing of packing, fastener etc.

Contractor profit

B)Repairing, dismantling and fitting of bearing block for bearing no. 22228 HL in head drum (Left side and right side) of unit no. 52 belt conveyor (rep. cost of 02 nos.) Complete dismantling counter wt, take-up drum, gear box, motor and bearing block.

Cost of required spl. C.I machinable electrode 4mm Lomet-205 for bearing housing metal filling and both side bearing cover rib developing

Cost of machining charge(including both side & parts of bearing housing both side bearing cover rib developing.)

Cost of 02 nos. bearing block labyrinth

Cost of 04 nos. hammer head HT bolt with nut (Hdia 12x260mm)

Cost of H.T side cover bolt (H 10x60mm)

Re-handling of coal around in tail drum

Complete Installation counter wt, take-up drum, gear box, motor , and bearing block

Total impact of GST for the purpose of CTC

M/S RUB TRANSPORT CO

M/S R B CONSTRUCTION