SL-BRC Tension Cylinder / Hydraulic Closer
High strength alloy steel construction.Plunger limit to prevent the piston rod from overstretching.
Hydraulic tensioners are widely used in a variety of scenarios where bolt tightening is required, especially where high preload is needed. For example, during the installation of wind turbine towers, hydraulic tensioners can ensure that the bolts are tightened to meet the design requirements and prevent loosening and falling off. In addition, hydraulic tensioners are also commonly used for bolt tightening operations in bridges, construction, ships, automobiles and other fields.