crane control

The crane control unit QT2B series is suitable in AC 380V440V, 50HZ (60HZ) and below control circuit, controls the motor in crane transport machinery for starting, timing, inverting and braking. The control unit according to the standard IEC947-1 (1,998), IEC947-5-1 (1,990), also conforms to the standard JB/T66748-93, the master controller inside of the control unit conforms to Chinese standard GB14048.5-93. The crane control unit is mainly made up of left, right control box, armchair and base. And the master controller is the hard core.