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Power Team Hydraulics at WSD GmbH / RA556

Hydraulic cylinders

Power Team RA556 – Hydraulic cylinder

Power Team RA – Series illustration
Series illustration · RA
Series illustration; the selected model may differ in appearance.
US catalog capacity class (US ton)55.0
Extension effective area (cm²)71.2
Force at 700 bar (t)50.1
Nominal catalogue class (t)50.0
Stroke (mm)155.6
Retracted height (mm)273.1
Extended height (mm)428.6
Outside diameter (mm)133.4
Piston rod Ø (mm)79.4
Cylinder bore (mm)95.3
Weight (kg)10.9
Oil required for extension (cm³)1109.0
ActionSingle-acting
SeriesRA
MaterialAluminium
ReturnSpring return
Force directionPushing / lifting
Locking collarNo

Catalog drawing dimensions

Dimension letters refer to the drawing on the linked catalog page. Threads retain their standard designation.

DimensionCatalog value
F · Base to port34.9 mm
K · Piston rod protrusion6.4 mm

Manufacturer source: Power Team 2025 Metric Catalogue · PDF page 18

Additional data sources

Discuss your selection with WSD

Tell us about the application, existing components and equipment required. Together, we will check the specific configuration and availability. A catalogue association alone does not establish suitability for every application.

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Manufacturer documents for this model

Accessories listed in the catalogue

208406RPS556ARPS556AB

Power Team RA: aluminium cylinders for mobile applications

When cylinders are frequently transported and positioned on site, weight is a key selection criterion. The RA series combines an aluminium body with single-acting hydraulics and spring return.

Learn more →