HH Series. Heavy Duty.
Built for the applications that don’t get a second try. The HH Series delivers ANSI, NFPA, and JIC interchangeable dimensions with the durability Sheffer cylinders are known for — from cataloged standards to fully custom large-bore builds.
Built In, Not Bolted On
Every feature of the HH Series is engineered into the cylinder from the ground up — not added as an afterthought. The result is a heavy duty hydraulic cylinder that holds interchangeable dimensions across ANSI, NFPA, and JIC standards while delivering the long-cycle durability Sheffer is known for.
- ANSI, NFPA, and 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
Full Specifications, Ready to Download
Get the complete construction details, dimensions, parts list, and conversion charts for the HH Series.
Full Product Brochure
Construction details, dimensions, parts list, and conversion charts for the HH Series.
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