Jackco 10 Ton 6 Stroke Hydraulic Ram On April 2, 2024 by admin Capacity: 10 ton; Stroke 6″ Collapsed Height: 12″; Extended Height: 18″ Spring Return Plunger Diameter: 1.5″; Effective Ram Area Sq. 2.462 Operating Pressure PSI: 8950; Oil Capacity: Cu. 14.77 Threaded Top & Base: 1¼”-11½” NPT.