Compact Cylinders – R Series

Cylinders Ø 16 to 63 mm with compact overall dimensions in accordance with UNITOP recommendations (RP/RO series) and with ISO inter-axes (RM/RN series) are available also in non-rotating version and with extended piston.

Adjustable Cushioning
Our compact cylinders are available with adjustable pneumatic cushioning to allow higher transition speeds.

Octagonal Piston
Our unique non-rotating cylinders are designed around an octagonal piston to provide maximum load bearing capabilities.

Extensive Range
The R Series range encompasses a number of different piston versions, standard & non-rotating barrels and heavy duty end caps, with or without adjustable cushioning


Type Compact cylinder
Bore (mm) 16 to 100 mm
Dimension Standards UNITOP & ISO 21287 (depending on series)
Stroke Refer to part number codification key
Operating Pressure 1.5 – 10 bar
Fluid Compressed air, Filtered 50µm. Use with or without lubrication
Operating temperature Max + 80° Min -20°
Barrel Aluminium – internally/externally anodised
End Caps Aluminium
Piston Standard Cylinders – Aluminium
Non-rotating Cylinders – Thermo plastic
Piston Guide Acetal resin
Piston Rod Stainless Steel
Piston Rod Guide Acetal resin
Rubber Cushioning Nitrile rubber
Adjustable Cushioning Seal Nitrile rubber
Magnet Plastoferrite magnetic ring