Single and Double Acting Hydraulic Cylinders

Hydraulic double acting cylinders use oil pressure to apply a clamping force to a workpiece requiring a booster to actuate the application of pressure.  Single Acting Hydraulic Cylinders use a spring return action to release the clamping force. 

The https://www.wdscomponents.com/en-gb/our-brands/spencer-franklin hydraulic cylinders range is a WDS brand available exclusively from us.