Lowering of stop log gates of old bay and additional new bay along with allied works at Main Ranbir Canal Head, Akhnoor

Lowering of stop log gates of old bay and additional new bay along with allied works at Main Ranbir Canal Head, Akhnoor

Extraction of stop log gates of old bay of size 2.3 m X 2.0 m – 05 nos. & 2.3 m X 4.0 m – 04 nos. from the respective suspension hangers of each bay by way of lifting of gates from its two ends with the help of electrically/mechanically operated hoist by means of operating EOT at Head works powered by DG set installed at site and shifting of gates from places of stacking to lowering position with help of manual labour and EOT. Lowering of stop log gates of old bay in grooves by skilled work force through operation of mechanical/electrical hoist mechanism. Job involves lowering by proper alignment so that the gates (02 nos. each bay) are not tilted, no damages occur to side seals & each leaf is to be hoisted on each other precisely to arrest leakages. Safety belts/full body harness, along with fiber ropes anchored with suitable safety mechanism on ground to be used to hold the worker/arrest free fall of worker in case of any unfortunate incident during lowering of gates. The worker should wear a personal floating device which may consist of a vest, jacket or full length suit. The floating device should also include one or two under straps to be worn between the legs of the workers and also a headrest flap, to event slipping out of the vest. Lowering of stop log gate of additional new bay of size 4.8 m X 5.0 m with the help of mechanically/electrically operated hoist mechanism by means of hiring of semi-skilled and skilled work force. Job is to be carried out precisely so as to avoid any damages to side and bottom seals. Repair to the gantry crane of MRC head works Akhnoor. Job includes repairs to the manual slider pillars and its gear mechanisms by way of dismantling the 4no.s sliding wheels one by one for extraction of bearings. Providing/fitting of 4no.s bearings as per sample and greasing to them properly. Dismantling of old worn out chain and sprockets from their installed position and then disassembling of slider mechanism by cleaning with suitable solvent and inspection of gears and allied parts and then providing and fitting of new chain and sprockets to each slider wheel mechanism as per sample in place of old damaged one. Greasing and oiling of the slider guides along the complete track. Job also includes complete assembling of slider mechanism, complete greasing/oiling of overhead gear mechanism. Job also includes maintenance to the steel wire rope drum by way of tightening of the loose steel wire ropes by way of clamping them on both ends and adjustment as per the requirement. Checking/testing of the gantry crane for horizontal movement and hoist for vertical operation. Complete job involves cost of skilled/semi-skilled labour charges, cost of safety device/equipments required, cost of POL, hiring of tools & tackles and their transportation to and fro from workshop to Main Head Works, Akhnoor.

Vishwakarma Enterprises (BID ID -2281526)

Chargotra Trading Co. (BID ID -2281992)