The HSG series hydraulic cylinders used in construction machinery are double acting single piston rod hydraulic cylinders, which are divided into steering cylinders, boom cylinders, lifting cylinders, tilt cylinders, and quick change cylinders according to their functions. They have diverse connection methods and can be equipped with buffering devices. Mainly used in specialized vehicles such as loaders, forklifts, excavators, cranes, ships, mining machinery, fire trucks, sanitation vehicles, etc.