General purpose hydraulic cylinder, 55 tons capacity, 6.19" stroke
The Enerpac R556 is a general-purpose hydraulic cylinder with 55 tons of capacity and a 16.19" stroke. It has a HD internal spring for fast retract assistance, and the heat-treated load caps are standard. The stop ring is designed for piston blow-out protection, and the plated piston resists scoring and corrosion. The high flow couplers are plated to resist corrosion. The rod wiper protects the inner cylinder from dirt.