The handling unit based on PLC is composed of seven motors, Programmable Logic Controller, touch panel, sensor and so on, The unit controls the bucket to move up and down, left and right with seven motors, and back and forth and regulates the speed of motor movement with speed regulators, complete the material transport, the touch panel help realize the manual and full-automatic control of motor and the switching between manual and automatic modes. The handling unit based on PLC for strengthening the operating ability in college or junior technical personnel are of great help.