Ram Hydraulic Cylinder Jack 50 Ton 6 Single Acting 150mm Stroke 120mm Diameter On January 15, 2024 by admin 50 Ton Hydraulic Cylinder Jack Solid 6/150mm Stroke Single Acting Hydraulic Ram. This is a new 50Ton Hydraulic Cylinder. In order to operate correctly, all oil cylinders need to be connected with solid and flat surfaces.