tender for repairs and maintenance to verticle lift gate of size 15x7mtr -02 nos by replacing old and damaged parts of track rollers by overhauling of track rollers , maintenance of guide rollers, pins, repairs to wire rope pully of hoist 85 mt 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 15 x 1.45mtr -05 nos etc.at dongargaon barrage on manjara river, complete job including cost of material , labour, sundry , transportation & labour welfare cess etc.