HM85 HYDRAULIC CYLINDERS

Characteristic Values

Usage : Mobile and industrial hydraulics, as well as marine hydraulics, cylinder diameters from Ø32mm to Ø250 mm.
Cylindertube : St. 52-3 DIN 2391/2393, int. tolerance H8-H10, Ra max. 0.8 µm.
Pistonrod : Quality 20Mnv6 corresponding to SS2142, Hard chrome 25 μm +/- 5 μm, hardness min. 850 HV, Ra max. 0.2 µm, ext. tolerance ISO f7.
Alternative Quality:
AISI 329 corresponding to SS2324, Hard chrome 25 μm +/- 5 μm, hardness min. 850 HV, Ra max. 0.2 µm, ext. tolerance ISO f7. Special qualities on request.
Seals : (Standard) Piston: Nitrile w/ acetal feed rings. Piston rod: Polyurethane lip seal. Wiper: Nitrile rubber Sh.90 with steel edge.
Normal pressure : Max. 250 bar.
Test pressure : Max. 375 bar.
Piston speed : Max. piston speed 0.5 m/sec, if stroke length not used (rod reaches bottom). If speed exceeds 0.1 m/sec, damping is recommended.
Tubebreakprotection : Can be built-in by custom order.
Cussioning : Not available with damping.
Positioning : Available on request with different types of electronic positioning, model REGAL, MTS-Temposonic & BALLUFF (see special brochure).
Working temperat. : Operating temperature -30°C to +100°C.
Pressure medium : Mineral oil-based hydraulic oil.
Painting : Comes standard with black primer. Available pre-painted at an extra cost.

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.

Configurator

cookie ikon

Vi bruger cookies, ved at du klikker dig videre til næste side, accepterer du hjemmesidens brug af cookies.
Du kan også acceptere cookies ved at klikke her