... Cylinder, Piston Rod, Cylinder Head, Shaft Nut, Cushion Collar, Collar, Bushing Main paramenter of oil tank: 1, Oil tank rated pressure ... P;2, Cylinder barrel inner diameted (cylinder diameter)D3, Piston rod external diameter (rod diameter ... Cylinder, Piston Rod, Cylinder Head, Shaft Nut, Cushion Collar, Collar, Bushing