Casted bottom housing for crane cylinder, an important component of hydraulic cylinder, used to bear the weight and working pressure of the hydraulic cylinder to support the stable running of the cylinder. It also plays a role of guiding to maintain the gap between the piston and the cylinder barrel minimized to improve the operating efficiency.
Investment casting product, made of GS20MnCrMo, a high strength carbonized steel, suitable for products required high hardness, strength and toughness.