Characteristic Values

Usage:100% stainless, primarily for industrial hydraulics, cylinder diameter from 32 to 100mm both included.
Cylindertube:Skived and roller burnished AISI 304, internal tolerance H11, Ra max 0,4 m
Pistonrod:Quality AISI 329 corresponding to SS2324, Hard chrome 25 m 5 m, hardness min. 850 HV., Ra max. 0.2 m, external tolerance ISO f7. Special material qualities can be delivered on request.
Seals:(Standard) Piston: Nitrile with acetal guide rings. Piston rod: Lip seal of polyurethane. Wiper: PTFE with o-ring of nitrile rubber.
Normal pressure:32mm-250 bar, 40mm-250 bar, 50mm-235 bar, 63mm-185 bar, 80mm-155 bar, 100mm-120 bar.
Test pressure:Technical specifications: see cylinder tube.
Piston speed:Max. piston speed 0,2 m/sek., in case the full stroke is not used (piston never reaches top or bottom)
Tubebreakprotection:Can be built-in by custom order.
Cussioning:Not available with damping
Positioning:Can be delivered with different types of electronic positioning, e.g. from REGAL, MTS-Temposonics or BALLUF.(see special brochure).
Working temperat.:Operating temperature 30 C to +100 C
Pressure medium:Mineral oil-based hydraulic oil.
Painting:Untreated. Can for extra charge be delivered painted or glass blown.

Fjero develops and manufactures customized and standardized hydraulic cylinders. Our hydraulic cylinders perform many different functions every day - often in demanding environments.

Our customers, who work in many different industries, place great demands on functionality, quality and durability.

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