With quality, reliability and the ability to handle ultra-high pressure, Sheffer hydraulic cylinders bring numerous advantages to every application, from custom tie-rod cylinders and hydraulic actuators to NFPA cylinders.
HH Series: Heavy Duty Cylinder

Bore: 1-1/8″ thru 24″ cataloged standards, up to 50″ custom
Rating: 3,000 PSI working pressure, 5,000 PSI shock pressure, higher as custom
Mountings: 22 cataloged mounts; specials available
- ANSI, NFPA, JIC interchangeable dimensions
- Hydrodynamic in-board rod bearing for low friction and long life
- Unique slipper seal piston for low friction, breakaway and long life
- Abrasion resistant rod seal and wiper
- Studded rod end – 4 wrench flats
- Adjustable cushions available