- Preload systems
Our SH preload system is certified by Lloyds Register.
1. The base washer, lock bushing and TSH4 are introduced in the assembly.
2. Strength transmitters are introduced through the TSH4 head.
3. Assemble the puller on the TSH4 head.
4. Preload is applied through the hydraulic puller and the TSH4 alongates.
5. Adjust the lock bushing between the TSH4 head and the base washer to lock the elongation obtained and maintain the preload.
6. Disassemble the puller and strength transmitters from the TSH4 .