Repairing of 2 Nos. 500GPM, 7-CHR Multi-stage MandP Make centrifugal pump installed at jhirkey riverside pump-house for household water supply to the nearby under Kathara Colliery.

Amount

Pump-shaft alignment checking and to align/match up along with one end bearing seat sizing, machining, thread cleaning and polishing etc. (1 No. x 2 Pump)

Making of New Key for impeller as per its dimension(7 No. x 2 Pump)

Stainless steel long bush O.D full round S.S welding, machining, Boring, threading and sizing(2 No. x 2 Pump)

Gun Metal impeller both side collar repairing by over size metal filling and machining with alignment (7 No. x 2 pump)

Making of new Check-nut and Lock-nut for shaft sleeve (4 No. x 2 Pump)

Suction -delivery body damage and worn out face repairing by metal filling and shaping and grinding(2 No. x 2 Pump)

Chamber diffuser neck-ring and neck-bush over size by boring and machining on lathe along with alignment setting(13 No. x 2 Pump)

Chamber-diffuser matching and fixing with proper alignment (7 No. x 2 Pump)

Gun metal balancer and disc seat machining as per required shape and size for proper fiitting under the seat (2 No. x 2 Pump)

Gun metal bush bearing repairing by its face machining, drilling and lock pin fixing (2 No. x 2 Pump)

Repair kit for above pump such as "O" ring for long bush, "O" ring for chamber bodies, water deflector, gasket packing, rubber joint packing, bye-pass pipe, Oil ring, Cover bolt, gland stud, housing, nut-bolt, washer, lock pin etc. (1 Set x 2 Pump)

Complete pump assembly dismantling and overhauling and after that re-assembling (1 job x 2 Pump)

Complete body (inside & outside ) rust & dust cleaning along with painting (1 Job x 2 Pump)

Contractor profit @ 10%

Total impact of GST for the purpose of CTC