Upper structure configuration: The main structure is made of high-strength Q460 square tubes to form an extendable arm. The flashlight and two-way valve can be used as a remote control with wireless function. It is equipped with hydraulic rear legs, lateral locking, integrated linkage locking mechanism along with safety limit devices. High-strength precision castings are used. The secondary beams have left and right brackets, guide wheels, and are designed to prevent the box from sliding.
