Floor mounted jib crane installation

The main technical requirements for the installation of the floor mounted jib crane are as follows:

1. The floor mounted jib crane diagonal inspection error is less than 5mm;

2. The relative error of the bolt is less than 1mm;

3. The floor mounted jib crane camber is between (0.9 ~ 1.4) L / 1000;

4. The side bend is not more than 1/2000 of the span;

5. The floor mounted jib crane grounding resistance is less than 4Ω;

6. The overall resistance of the floor mounted jib crane machine to ground is greater than 0.8MΩ.