Monthly Archives: June 2019

//June

Maintenance of Hydraulic Stretcher

Hydraulic stretcher must be operated strictly according to the method and procedure required in the instructions. The input working pressure and stretching length of the hydraulic stretcher can not be increased at will, so as to avoid damaging the sealing ring and the related mating parts. After the hydraulic bolt tensioning tool is finished, it [...]

By |June 5th, 2019|Hydraulic Bolt Tensioner|Comments Off on Maintenance of Hydraulic Stretcher

Operating Method of Hydraulic Bolt Tensioning

There are four steps to operate the Hydraulic Bolt Tensioning: 1. Rotate the round nut into the bolt and insert the handle into the hole until it is firm. 2. Insert the support seat of the hydraulic stretcher and cover the round nut. 3. The hydraulic stretcher is screwed into the bolt, and the stretching [...]

By |June 3rd, 2019|Hydraulic Bolt Tensioner|Comments Off on Operating Method of Hydraulic Bolt Tensioning