Product description
• Operating pressure 1500 bar
• Interchangeable Quickfit screwdrivers
• Cylinder with integrated bridge
The Hi-Force STU series of underwater pretensioning cylinders have been designed to meet the demanding requirements of diving missions in the difficult underwater environments. With its two-piece design consisting of a Quickfit thread puller and a hydraulic cylinder with integrated bridge, as well as an extra-long piston stroke of 33 mm, this tool also saves a lot of readjustment time. The Hi-Force STU range of underwater pretensioning cylinders offer a sophisticated, reliable and cost-effective method of underwater bolt tensioning. All hydraulic cylinders are suitable for different thread sizes. Interchangeable Quickfit thread pullers can be purchased separately as required, further increasing flexibility and cost savings.





