The catwalk machine designed and developed by our company adopts an integrated structural design, which is convenient for installation and transportation; the conveyor frame is flush with the base after returning to its position, which is convenient for the installation of drilling and logging tools; it can be realized with the control system of our company's dual driller automatic drilling rig Communication connection, wireless remote control operation realizes the automatic processing of the pipe string, which is safe and efficient. Through the PLC program optimization, the proportional valve is controlled to realize the smooth lifting, falling and rapid movement of the intermediate process; the equipment works smoothly, with high reliability and long service life.