(1) In order to quickly and easily fork the goods, the gantry needs to tilt forward; In order to prevent the goods from falling, the door frame should be tilted backward to ensure the stability of the goods.

(2) The inclined cylinder is composed of a piston, a cylinder block, a piston rod, an upper cover, a lower cover, a compression nut and a cover female and other main parts.

(3) The inclined cylinder has two oil holes that can be interchanged into oil inlet and discharge holes. The cylinder is divided into a front cavity and a back cavity by a piston. The back cavity is filled with high-pressure oil when it tilts forward, and the front cavity is filled with high-pressure oil when it tilts backward.