tender for repairs to verticle lift gate of size 15 x 5.5 mtr - 16 nos by complete overhaulling of track roller, replacement of bottom and side rubber seals of gate with gi bolts & nuts,repairs and maintenance of 125 kva cummins dg set,maintenance to v.l.gate hoist 65 mton cap. for v.l.gate 15 x 5.5m. - 16 nos.for wire rope pully with removing and fixing of grease nipples and platform for maintenance of wirerope pulleys under hoist bridge and manufacturing and erection of connection plates for full depth stiffners at downstream side of v.l gate that including cost of material, sundry material and labour charges etc. and providing, erecting, testing and commissioning of lightning arrester and earthing to motors at amdura barrage on godavari river.