tender for maintenance works contract at thirninravur sub division - excavation of pole pit for 7.5 / 8 metres normal 2 erection of pole 7.5 / 8 meters and refilling of earth 3 excavation of 9 / 9.14 rcc / rsj all size and other poles including excavation of pole pit ( pit size 3x3x1 / 6th of the length of poles ) normal 4 erection of pole 9 / 9.14meters and refilling of earth 5 trasportation of pole of all sizes from road side above 200m 6 fixing of ht v cross arms ( all types ) channel cross arm 7 excavation of stay pit 2x2x5 8 erection of stay set complete 9 fixing of ht / lt ti fitting 10 fixing of lt 3phase cross arm 11 fixing of single phase cross arm 12 lt pin insulator with pin 13 lt shackle with strap sets 14 fixing of ht pin insulators 11kv / 22kv / 33kv 15 fixing of ht 11kv strain disc 16 fixing of ht 33kv strain disc 17 fixing of aluminium knob 18 paving out conductor, strining and sagging of line of all size of acsr / aaac conductor of ht / lt lines including pin binding of supports and terminating at shackle 7 / 2.59mm acsr 7.250 aaac 19 paving out conductor, strining and sagging of line of all size of acsr / aaac conductor of ht / lt lines including pin binding of supports and terminating at shackle 7 / 3.35mm acsr 7 / 3.15 aaac 20 releasing of lt s ph x arm / ti fitting 21 erection of 1pole structure ( including concreting, painting pole transport, material transport ) 22 erection of transformer 2pole structure complete ( including concreting, painting pole transport, material transport ) 23 erection of transformer 2pole structure complete ( including concreting, painting pole transport, material transport ) 24 dismandling and erection of upto 250kva transformer 25 transport of dt upto 100kva ( chengalpattu store to thirumazhisai ss ) 26 transport of poles below 8km 27 loading and unloading of poles 8mtr 28 loading and unloading of poles 9mtr