bids are invited for 1832s67997ac electronic cards lot 1 , 1832s67997ad control unit lot 1 , 1832s67997ae torque and limit switch assy unit lot 1 , 1832s67997aa actuator for motorised raw coal gate lot 1 , 1832s67997ab dc dc unitpower pack units lot 1 , 1832s67997af act seal kit power cylinder lot 1 , 1832s67997ag complete set of power cylinder lot 1 , 1832s67997ah set of solenoid vlv for pneum cylinder lot 1 , 1832s67997aj solenoid coil for pneu power cylinder lot 1 , 1832s67997ak position limit switch pneu power cyl lot 1 , 1842s67997aa actuator for motorised raw coal gate lot 2 , 1842s67997ab dc dc unitpower pack units lot 2 , 1842s67997ac electronic cards lot 2 , 1842s67997ad control unit lot 2 , 1842s67997ae torque and limit switch assy unit lot 2 , 1842s67997af act seal kit power cylinder lot 2 , 1842s67997ag complete set of power cylinder lot 2 , 1842s67997ah set of solenoid vlv for pneum cylinder lot 2 , 1842s67997aj solenoid coil for pneu power cylinder lot 2 , 1842s67997ak position limit switch pneu power cyl lot 2 , 1844s67997ad control unit lot 3 , 1844s67997ae torque and limit switch assy unit lot 3 , 1844s67997af act seal kit power cylinder lot 3 , 1844s67997ag complete set of power cylinder lot 3 , 1844s67997ah set of solenoid vlv for pneum cylinder lot 3 , 1844s67997aj solenoid coil for pneu power cylinder lot 3 , 1844s67997ak position limit switch pneu power cyl lot 3 , 1844s67997aa actuator for motorised raw coal gate lot 3 , 1844s67997ab dc dc unitpower pack units lot 3 , 1844s67997ac electronic cards lot 3 , 1846s67997ab dc dc unitpower pack units lot 4 , 1846s67997ac electronic cards lot 4 , 1846s67997ad control unit lot 4 , 1846s67997ae torque and limit switch assy unit lot 4 , 1846s67997af act seal kit power cylinder lot 4 , 1846s67997ag complete set of power cylinder lot 4 , 1846s67997ah set of solenoid vlv for pneum cylinder lot 4 , 1846s67997aa actuator for motorised raw coal gate lot 4 , 1846s67997aj solenoid coil for pneu power cylinder l