描述
Product Features
Features an automatic spring-return mechanism and over-stroke protection, making the tensioner suitable for frequent and repetitive use.
The over-stroke protection system significantly reduces the risk of seal damage caused by improper operation.
Highly versatile design allows one tensioner model to accommodate multiple bolt sizes by changing the appropriate interchangeable components.
Incorporates the key advantages of other hydraulic bolt tensioner designs, providing reliable and efficient performance for a wide range of industrial bolting applications.
Tensioning capacity: 307–8,432 kN
Applicable bolt range: M20–M160
Maximum working pressure: 700–1,500 bar





