specification for maintenance works contract in sankari division- excavation of pole pit upto 27 (8.0 m) pole by using jcb excavation of pole pit for 30 rcc pole/9.00m psc pole by using jcb or manual excavation of rsj pole pit above 36 by using jcb or manual stay pit 4.5 to 5 depth by using jcb or manual hard rock requires blasting hard rock without blasting (where houses are located) medium rock and dense medium rock requires blasting erection of psc/rcc polesupto 8.00m. (27 ) by using crane or manual erection of psc/rcc poles upto 9.14m.( 30 ) by using crane or maual erection of rsj rail poles above 30-0 (9.14 m) by using crane or maual erection of rsj poles above 36-0 by using crane or maual erection of stay set complete fixing of ht v cross arms(all types) / channel cross arms/ guarding cross arms fixing of lt 3 phase cross arms fixing of lt single phase cross arms fixing of ht/lt ti fittings ii) fixing of ht pin insulators 22 kv i) fixing of ht 11 kv strain disc. i) fixing of lt pin insulator ii) fixing of lt shackle iii) fixing of aluminium knob earthing of pole with pin and cross arm including burying looping and binding. paving and stringing of 7/4.09 mm acsr paving and stringing of 7/3.35 mm acsr 7/3.50 mm aaac paving and stringing of 7/2.59 mm/ acsr 7/2.11 mm acsr b. sleeve concreting including materials (cement 1/2 bag + river sand and blue metals and watering) flat guarding including fixing of 2 nos. cross arms. ht guarding ( no.6 and8 gi wire) transportation of poles from road side to pole pit up to1.0 km 7.5/8.0m (rcc andpsc poles) transportation of poles from road side to pole pit up to1.0 km -9.14m and 9.00 mtr (rccandpsc poles) transportation of poles from road side to pole pit above 1.0 km 7.5/8.0m(rcc and psc poles) transportation of 9.14m and 9.00 mtr (rcc and psc pole)-above 1.0 km loading of poles upto 27-0 loading of poles upto 30-0/rsj pole unloading of poles upto 27 unloading of poles upto 30/rsj pole loading or unloading of line material replacement of failed transformers upto 200 kva replacement of failed transformers above 200kva re-sagging (ht) 7/4.09mm re-sagging (ht)7/3.35mm re-sagging (ht) 7/2.59mm erection of street light including fixture fitting erection of street light service fixing of new sv/mv lamp fittings fixing of new led lamp fittings alteration of back clamp alteration of stay clamp fabrication of special type clamps for rail poles, rs joists, tubulator pole, special clamps for distn transformer structure drilling of hole in channel only 3/4 and 1 per hole cutting of flat cutting of channel cutting of angle cutting of pipe erection of new earth pipe by replacing the corroded earth pipe provision of distribution transformer name board (name of the 22/11kv #, name of the ss, capacity, danger board with materials. erection of new 10 earth pipe replacing the corroded earth pipe and renewal of earthing including burying looping and binding. erection of concrete earth tub to distribution transformer earth pipe dismantling of detoriated cables of various size(95,120,185 sq.mm) from distribution transformer lt bushing to lt open type clamp and provision of suitable lugs at both the ends. set right the leaning pole in ht/lt at pin point location set right the leaning pole in ht/lt at cut point location structure earthing complete the pits and earth tubes and 3 pipes completed fixing of support insulator angle and erection of 3nos. pin insulators iii) re-sagging (lt) i) removing the ht pins. ii) fixing the strain disc. releasing of acsr/aaac conductors from conductor drum and coiling acsr 7/3.35, 7/2.59, aaac 7/2.50, 7/3.15 mm (per/km.) cutting of coconut leaves and palm tree (per tree) dismandling of rcc pole 9.14mtr/rsj pole dismandling of rcc/psg pole 8.0mtr/7.5mtr dismandling of v x arm,channel x arm,guarding x arm(all types) dismandling of lt 3 phase x arm dismandling of lt single phase x arm dismandling of ht/lt ti fitting dismandling of 11kv strain disc dismandling of 22kv pin insulator dismandling of lt shackle dismandling of lt pin insulator dismandling of aluminium knob dismandling of stay set dismandling of acsr 7/3.35mm conductor dismandling of acsr 7/2.59mm/ 7/2.11mm conductor dismandling of transformer structure complete in all respects wirth wiring earthing,fixing of open type fuse units.ht/lt las and jumpering 3 nos.earth pits with tubs including painting of metal parts,structurepoles,fixing of top channel,seatingchannel,belting angle(except distn.transformer) renewal of jumper from h line to ab switch to hg fuse and to dt with pg clamps e.p.f. @13 should be entered by the bidder e.s.i. @ 3.25 should be entered by the bidder g.s.t. @18 should be entered by the bidder
Salem, Tamil Nadu
Refno: 20180660
Last Date: 14 Jul 2021
Amount(Approx): Ref. Doc.
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