We use homemade bolt puller to preload the clampbolt, which more accurately controls the preload of the clampbolt, and ensures the clamp's holding effect on the main cable.
采用自制螺栓拉拔器对索夹螺栓进行预紧，更加精确地控制了索夹螺栓的预紧力，确保索夹对主缆的握紧效果。
2
Control squeeze shoulder bolt prevents over tightening of the clamp assembly, preventing the possibility of crushing the tube.
控制螺栓防止挤肩以上的夹具装配紧缩，防止粉碎管的可能性。
3
To guarantee the reliability and security of the steel construction, the clamp load of the joint bolt should be under strict control, sometimes even the tension of the bolt should be measured on-line.