The CTP series is a type of hydraulic bolt tensioner characterised by the threaded interchangeable insert which makes it possible to work on studs with various threads, using just one hydraulic cell.
This configuration is extremely versatile whenever stud with different threads and similar clearance must be tensioned, all you need is a set of inserts different sockets and in some cases bridges.
FPT manufacture this type of hydraulic tensioners to the customer’s specifications, carrying out a preliminary study on the existing clearance in order to offer the most suitable solution.