Annual Maintenance Contact for shifting, erectiona nd dismantling of HT Annual Maintenance Contact for shifting, erection and dismantling of HT overhead line at West and Coal section of Dudhichua Mines for a period of 02 years.

Amount

Part A (Supply)

MS nut and bolt with washer 5/8” X 4” and 5/8” X 8’ as required

GI Earth wire 7X 14 SWG

MS flat (50X6) mm for clamp

Part B (Erection Work)

Excavation of stay pit size( 0.65m X 0.65m X 1.2m), Pole pit size (0.65m X 0.65m X 2.1 m), (0.65m X 0.65m X 2.6 m) for 13 mtr. Pole and 16 mtr. pole in any type of soil.

Concreting of stay pit ( 0.60m X 0.06m X 1.2m) and pole pit (0.60m X 0.60m X 2.1m) for 13 mtr. Pole & (0.60m X 0.60m X 2.6m) for 16 mtr. Pole with cement ,gravel & sand in the ratio 1:4:8

Filling of stay pit ( 0.60m X 0.06m X 1.2m) and pole pit (0.60m X 0.60m X 2.1m) for 13 mtr. Pole & (0.60m X 0.60m X 2.6m) for 16 mtr. Pole with excavated min e gravel and local sand.

Erection of 13/16mtr. long MS Tubular pole including transportation from regional store/mine to work site

Laying & stringing of Wolf/ equivalent AAA 148 sq.mm conductor including transporation from regional store/mine to work site.

Erection of stay set complete including binding and tensioning with 7/10 SWG stay wire & stay insulator

Laying, stringing of 7/14 SWG. GI earth wire for earthing and 8 SWG guarding wire in shape of guarding wherever required.

Erection of disc insulator with hardware (Tension/ suspension) with all accessories work

Erection of 33 KV/72 KV pin insulator with pin

Erection of Pole mounting cable 6.6/7.2 KV grade armoured 20mtr. Length

Earth Pit with all accessories as per ISI Specification

Fabrication of MS Channel & Angle in the shape of Brackets/ Clamps and support as required.

Erection of Fabricated Brackets/Clamp, support for Guarding and Earth wire and MS Channel on DP/TP/FP along with nut bolts as required

Erection of Channel on SP for conductor and bracket for strengthen of earth wire on each pole along with nut bolts

Installation, Testing and Commissioning of Lighting Arrestor 6.6 KV grade including connection with earth pit

Fault clearing due to Lighting/ Rainy Storm/ Blasting or any other damage in Mines (as and when required in General Shift i.e. from 08:00 to 18:00).

Part C (Dismantling Work)

Dismantaling of MS rail pole/ tubular Pole 13/16 mtr. Long. including stacking at site store.

Dismantaling of ACSR/AAAC conductor including stacking at site store

Dismantlind of 11 KV grade disc insulator including stacking at site store

Dismantlind of 33 KV/11KV grade Pin insulator including stacking at site store

Dismantaling of Iron steel (MS angle, channel and flat) quantity for Brackets with nut and bolts etc. including stacking at site store

Dismantling of pole mounting cable 6.6KV/7.2 KV grade armoured 20 mtrs. length

Derooting and Dismantling of complete stay set with stay insulator and stay rod including transportation and stacking at site store.

Total impact of GST for the purpose of CTC

M/s. A. P. Associates

M/s HARIHAR SINGH ELECTRICALS