The COF series, which are manufactured by Europress, are hollow-plunger, double acting hydraulic cylinders and they feature a hollow saddle, and a center hole. The body, the rod, and the base of these cylinders are integrated with threads which makes mounting easy, and allows them to be utilized together with accessories. It incorporates a safety valved linked to the retract chamber which stops any occurrences of over pressure.
The unit is ideal to be used even in harsh environments as they have undergone an anti-corrosive nitride treatment.