A parallelogram linkage mechanism composed of L-shaped lower swing arm, upper arm and bushing support frame ensures travel stability of the forklift.

• 当L形下摆臂、上摆臂、套筒支架和车架组成平行四杆机构时，双摆臂联动悬架能够保证车辆在行驶过程中具有较高的行驶稳定性。