MID/AN/128

Modernization cum manual operation of Head gates ( summer & winter gate) installed on Pargwal canal. The job is to be executed by way of fabrication of pillar (4 nos.) out of ISMC 125 with foundation and top and bottom plates of thickness 12 mm. Fabrication of base frame out of ISMB 200 for installation of 3HP 3 phase induction motor or suitable capacity motor ,reduction gear box, rope drum ,steel wire rope of suitable size, counter weight , PLC & Limit switch assembly .Automation complete unit P/F of (2no.) automated machines then providing and fitting of 02 nos. of worm reduction gear box for providing the input to winch machine from electrical motor for regulatory function for each summer and winter gate. Job also includes providing and fitting of male female coupling attachment for mechanical regulation of the gate in case of any electromechanical defect. Job also includes providing and fitting of reversal mechanism for running motor in both clockwise and anticlockwise direction by means of providing and fitting of 01 no. Main contactor, 01 no. Forward contactor and 01 no. Reverse contactor along with 01 no. Protection relay inside the electric control panel housing MCCB of 63A capacity of L&T / Havells or other equivalent make on outgoing and a single incomer with MCCB of 200 A capacity connected with Al. bus bar of suitable capacity. The panel shall be provided with LED voltmeter, LED ammeter and RYB LED indicators for visual identification of electrical parameters and the panel shall be compatible with m-power GSM module for remote functioning. The panel shall be provided with on/off push button switch, push button for upward and downward motion of the gate. The panel shall be installed along the boundary wall of the Pargwal head works and shall be provided with canopy for protection from weather. The canopy shall be made using MS angle stand and PVC sheet on top as per the site requirement. Job also includes fabrication of MS structure on top of motor for providing and installation of PLC & limit switch assembly to restrict the movement of gates between two extreme positions to avoid any damage to the machinery and protection of automation system. Each motor shall be provided with suitable protection on top to be fabricated from MS sheets and angles for protection from weather. The job also includes providing and fixing of electrical cables of suitable capacity as per site requirement for making connections between the motors and panel which shall be mounted on top of cable trays and secured properly to prevent any damages to the cables. Any other item necessary for completion of providing, installation, testing and commissioning of Modernization cum manual operation of Head gates and fabrication of stair case Set shall deemed to have been included in the Scope of work for which no extra payment shall be made.

M/S UK MECH AND ELECT ENGG WORKS

G S ENGINEERING WORKS