描述
Product Features
Tensioning force range: 200–6,640 kN.
Applicable bolt range: M20–M160.
Maximum working pressure: 150 MPa (1,500 bar).
Features a dual-stage hydraulic design to provide high tensioning force within a compact structure.
Available with either spring return or load return, depending on application requirements.
Equipped with over-stroke protection, making the tensioner suitable for frequent operation while helping protect seals and extend service life.
One hydraulic cylinder size can be used with multiple interchangeable tensioning heads to accommodate different bolt sizes.
Multi-stage hydraulic bolt tensioners can be customized according to specific operating conditions and space limitations.
Available with two or more working pressure options according to application requirements.
The tensioning stroke can be customized according to customer requirements.
Designed for long service life, reduced maintenance requirements, and reliable performance in demanding industrial bolting applications.
