The HHR double acting hollow piston cylinder range incorporates all of the design features of the HHS range with the added benefit of double acting design, which greatly enhances speed of operation and performance particularly in the longer length stroke options. Additionally a substantial hydraulic pulling force is available in the piston retraction mode of operation. Standard range models are featured in this catalogue, however other stroke and tonnage options are available on request.
Double acting design
Nitrocarburised piston rod
Annular area overload protection valve
Low friction bearing surfaces
Optional piston rod saddles
Collar thread protector supplied as standard