DWSD/Mech.Div.Dumka/02/2026-27

Cost towards supplying and laying of 70 sq. mm x 3.5 core XLPE aluminium armoured 1.1 KV grade cable from Transformer to meter to main switch in the pump house.(Confirms to IS:1554,PART-1).

S/F of 90 watt LED street lighting luminaire with pressure die cast housing and toughened glass cover , operating voltage range 100V-270V AC with structure, stand, clamp, tee, wires and switches etc. all complete.

S/F of 90 watt LED Flood lighting luminaire with pressure die cast housing and toughened glass cover , operating voltage range 100V-270V AC with structure, stand, clamp, tee, wires and switches etc. all complete.

Supplying and fitting of 125 mm dia. Flange type C.I. foot valve having single leather flap and gun metal seating, Valve shall be fixed on suction side of pump as per requirement including jointing material and hardware as per IS:4038.

Cost towards repairing, servicing and greasing of 25 H.P. HSC C/F Pump set having 1480 rpm, head 35 mtrs, discharge 120m³/hr, pump of make WILO (Mather & Platt) with following works:- i. Dismantling opening & cleaning of Pump with all labour, tools and tackles. ii. Repairing of pump shaft with re-metalling of S. S. pump shaft, welding turning & Finishing and fitting as per sample at lathe-01 No. iii. Making & fitting of shaft sleeve as per sample -02 Nos. iv. Ball Bearing 6305 & roller bearing N206EC-01 No each. v. Nut-bolt, gasket and paper packing etc. vi. Complete re-assembling and overhauling of Pump at site with all labour, tools & tackles and Testing on full load with transportation charge up & down etc. including the deduction of scrap materials all complete at clear water P/Plant.

Cost towards replacing of old damaged Cables passing through energy meter by MRT division of Electricity Department including meter shifting and testing charge with all labour, tools and materials.

Providing all labours, tools, tackles and technician for disconnection and taking out 50 HP VT p/set with column pipe from intake well all complete set.

Cost towards all labour, tools, tackles and technician for opening, dismantling, repairing and overhauling of 50 HP 09 stage bowl assembly VT pump having head 78 meter, discharge- 96 m3/hr. speed 1460 rpm. with changing of following accessories. i. C.I. retainer bearing (Spider bearing)-05 Nos. as per sample. ii. Spider cut less rubber bushes- 05 Nos. iii. Locks. iv. 30mm dia. S.S. line shaft- 10 ft. each 3 Nos. v. 30mm dia. S.S. line shaft- 5 ft. each 1 No. vi. 30mm dia. S.S. head shaft- 5 ft. each 1 No. vii. S.S. shaft coupling (S.S Socket) -6 Nos. viii. 30 mm S.S. shaft & lever (S. S. Bush)-6 Nos. ix. S. Box –bush-01 No. x. S.S. Reducing Socket-01 No. xi. Impeller copper bush-10 Pcs. xii. Ferro collar ball rubber bush- 12 Pc. xiii. Ball sleeve bush- 10 Nos. Changing Nut Bolts of Column pipe joints & VT pump bowl assembly with S.S. nut bolts -10 kg etc. as per sample all materials as per required reassembling the same at workshop, complete lathe work for line shaft threading, key & lock making and refitting etc. all complete job. (rate after deducting the scrap materials).