Super Intelligence Remote-control Crane Combination

Contain more than 2000 components, which can make three standard reference models: large-sized movable Longmen crane, heavy duty crane, crane for architectural construction. Arm of each model is over 1.1meters and equipped with wireless remote control system. This combination can support four-control signal, four-independent motor and drive, so that we can realize manual control, electric control and wireless control. The skip can lift down and up, move back and forth. The arm can rotate 360 degrees at freedom.
By assembling the production line, students can know block and tackle, lever, transmission, and wireless control well. The combination is based on structural engineering, mechanical engineering and electrical comprehensive application?
Size?cm):43*32*8