tender for repairs and maintenance to verticle lift gate of size 12x6.5 mtr -02 nos by replacing old and damaged parts of track rollers by overhaulling of track rollers , maintenance of guide rollers, pins, repairs to wire rope pully of hoist 70 ton cap. by removing wire rope pully, replacement of bottom and side rubber seals , fabrication and erection of rotating arrangement for dogging beam of v.l. gate, repairs and overhauling of goliath crane 25 ton cap. assembly, maintenance of track rollers of stoplog gate 12 x 1.45 -10 nos at shivani barrage on manjara river, complete job including cost of material ,labour, sundry ,transportation & labour welfare cess etc.