Central Coalfields Limited

Central Coalfields Limited has published Day To Day Lt Overhead Line Work At Different Location Of Mines To Meet Day To Day Requirement Of Providing Illumination, Erection Of Oh Lines, Dismantling Of Oh Lines And Other Oh Line Work At Ashok Ocp Under Piparwar Area. Job 2. As And W 2 Erection of stay set complete (galvanised) in cement concrete1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. 3 Erection of angle iron/ channel iron, cross arm on steel tubular. 4 Erection of 75 mm X 90 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required . 5 Erection of all aluminium conductor of 7/1.96 mm to 7/3.10mm diameter including binding etc. as required. 2160mtr @149KG/KM (Rabbit conductor) 6 Supply of 6 SWG GI wire for erection and fabrication cradle guard (10 spans) cradling with binding etc.(925Mtr) @ 131Kg/KM 7 Erection of cradle guard for 10 spans with minimum 15rings/ span 8 Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. 9 Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required. 10 Dismantling/ re-erection of lights complete fitting on poles 11 Job 2. Erection and dismantaling of 440v OH lighting line of Piparwar patch under Ashok OCP (Required basis). Erection of steel pole of length exceeding 10 M but not exceeding 12 M in cement concrete (1 cement: 3 coarse sand:6 graded stone aggregate 40 mm nominal size) foundation including excavation and re-filling etc. 12 Erection/ of all Aluminium conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc as required.( 2 span 4 conductorrabbit of 50m av. Span length,Rabbit: 149.2 Kg/Km) 13 Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 m X 60 cm ), 7/ 3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. 14 Erection of Angle/Channel Iron(Bracket & clamp) cross Arm on steel tubler pole. 15 Supply ofClamps, bolts nuts(For bracket fixing) etc. 16 Supply and erection of 75mm x 90mm shakle insulator with GI Bolt, Nuts and straps etc 17 Supply and erection of 100mmX 65mm pin insulator complete with GI spindale and nuts etc 18 Supply of 8 SWG GI wire. (Note- Rate taken as per 6 swg GI wire from CPWD 2014 for per Kg for cradle guard) 19 Erection of 8 SWG GI wire as cradle guard including binding etc. ( for earth wire) Calculation: 500 M*0.1Kg/M 20 Fabrication of Cradle Guard Brackets 21 Dismantling of tubularpole in cement concrete foundation etc. as required 22 Dismantling ofover head line comprising of alumunium over head conductor , GI wire , cross arm insulator etcas required 23 Total impact of GST for the purpose of CTC . Last date of submission for this tender is 2024-01-01. This is a Overhead Line tender in Piparwar, Jharkhand