(A) New pipeline laying of 6 dia. from the mini-quarry pumping station to 6 no. coal stock for its fire-fighting under Kathara Colliery. (B) Erection of 3.3KV OH line from Regional substation to Mini-quarry for power arrangement for pumping at mini-

A.New pipeline laying of 6" dia. from the mini-quarry pumping station to 6 no. coal stock for its fire-fighting under Kathara Colliery. (put zero against this row in rate column)

Cutting of 6" dia. Pipe (20 joints x48cm=960cm)

Welding of pipe to pipe 6'' dia . As pper instruction of engineer in charge. (20 nos of joints x 48 cm x2 layer= 1920 cm )

Laying in position of 6'' dia. Pipe, 800m

Making and fitting of 6'' bend from pipe of length 2.5 mtr approx lusing cutting & welding

Loading, unloading & carriage of 6'' dia pipe: 800M (divesrion)

Supplying and fixing of flabe of 6'' diamter with collar including rubber inserations flamge specs: As per BS 10 table D stanard (thickness should be 12.7mm or above)

Supply and fixing of C.I Sluice-valve 6'' (150mm) diamter 1.6PN, ISI marked

Supply and fixing of Non return-valve6'' (150MM) diamter 1.6 PN, ISI marked

Supply and fixing of 2.5'' dia FORGED BRASS BALL VALVE THREADED PN1.6

Laying/fitting of 3'' nipple/bend.NRV/Sluice valve/footvalve in as day

Supply of MS nut bolts with washer size 5/8''x2 .5 Full thread

Supply of MS nut bolts with washer size 5/8''x2 1/2'' full thread

Excavating trenches of required width for pipes cables, etc, including excavation for socket, depth materials, returning getting out the excavated materials, returning the soil as required in laying not exceeding 20 cm in depth , including consolidating each deposited layer, by ramming, watering etc. stacking servicable material for measuring as directed, within a lead of 50m: 60nx0.8mx0.8m=38.4CUM)

B. Erection of 3.3KV OH line from Regional substation to Mini-quarry for power arrangement for pumping at mini-quarry for fire-fighting of 06 no. coal stock under Kathara Colliery. (put zero against this row in rate column)

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required. Conductor- (7 Span x3 wire x600m x 1.149 kg/mtr=187.74 kg

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. Above 8.0 metre and upto 10.0 metre

Supplyinganderectionof galvanisedstayset for11 KVoverhead lines completewith19/20mmdiaX 1.8metres long stayrod,anchorplate ofsize45cmX45cmX7.5mmthick, thimble,stayclamps, turnbuckle ( 20mmX600mm), 7/ 4.00mmdiaG.I. staywire and11 KVstrain insulator etc in cement concrete1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Supplyingof channel iron75mmX40mmX6mm(7.14kgpermetre) crossarmfortwo11KVoverheadlineconductorscompletewith50mmX 50mmX 6mm(angle iron bracket welded to the channel iron and complete with 50mmX 6mmM.S. flat iron clamps, bolts and nuts includingdrillingholes for insulatorpins, bolts,nutsandwashersetc(as per drawing) and painting with primer and finish paint as required.

excavation and refilling etc. as required. 1 Set 4,386.00 13.2 Supplyingof channel iron75mmX40mmX6mm(7.14kgpermetre) pole topbracket/ cross armfor single11 KVover head line conductor completewith50mmX6mmflat iron clamp, bolts, nuts andwashers includingdrillingholes for insulatorpins, boltsandnutsetcandpainting with primer and finish paint as required.

Erection of pole top/ straight twowire/ V shape twowire, angle iron/ channel iron,crossarmonsteel tubular/rail/PCCpolefor11/22/33KVas required.

Supplyingoftwolengthsofchannel iron75mmX40mmX6mm(7.14kg permetre) double pole cross armfor threewire 11KVover head line conductors complete with through bolts and nuts forclampingtothe poles,50mmX6mmM.S. flatsweldedononeside tothechannel iron and with bolts and nuts on the other side for tying the cross arms together, includingdrillingholesfor insulatorpins/fittings,bolts,nutsand washers etc (as per drawing) and painting with primer and finish paintas required.

Erectionofdoublepole3wirecrossarmfor11KV/22KV/33KVoverhead lines as required.

Making and erection of cradle guard using 8 SWG G.I wire (01 set including supply and erection of G.I 8 SWG= 28 Kg and erection of each cradle guard)

Supplyinganderectionof 11 KVpin insulator completewith largesteel head G.I. pin, nuts, washers etc. as required.

Supplyinganderectionof11KVdisc insulator for11KVoverhead lines with galvanised insulator fittings, ball and socket type andcomplete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supply of nut-bolt or required size

Total impact of GST for the purpose of CTC