tangedco - nctps ii – m ii – circle – chp&fp dn. - carrying out modification work in bcn 48a and 48b by providing mechanical drive instead of the existing hydraulic drive for trouble free operation and maintenance for uninterrupted coal feeding to unit bunkers. design, engineering, shifting, lowering & modification of existing drive system in conveyor 48 a & 48 b towards tail end side from elevation 53 mtr level with suitable arrangements to enhance the feed rate to 2000 mt / hr including supply of mechanical drive equipments such as gear box, electrical motor, fluid coupling and electrical accessories etc ( 2 nos ) and fabrication, supply of required structural steel materialsand strengthening of existing jnt 1b towerfrom the ground level as per is standard, including civil foundation works, mechanical, electrical works, erection, testing and commissioning of the above conveyor system.