YCR40 rotary drilling rig can be transported with poles in 40HQ container. Two configurations of Euro V and Euro III are available. It adopts Yuchai special chassis, Yuchai engine, Toshiba hydraulic system and double power motors, which is powerful, energy-saving and efficient. The working height of the whole machine is 9 meters. It can better meet the construction demand in the narrow space with strong flexibility. Triangular box-type luffing structure is convenient to improve efficiency. It has high quality of pile hole, smooth operation, reliability and stability. It can be used in drilling construction of all kinds of soil layers, and can satisfy the drilling process of many kinds of foundation such as grouting piles, diaphragm walls, foundation reinforcement, etc. It can deal with the construction conditions of various complex geological conditions in all-weather and all-terrain, and it is a good helper for the construction of pile foundations.