Column Mounted Jib Crane installation requirements

1. Column Mounted Jib Crane diagonal check error shoule be less than 5mm.

2. The relative error of Column Mounted Jib Crane span should be less than 3mm.

3. The crown of Column Mounted Jib Crane should be between 0.9 and 1.4 L / 1000.

4. Column Mounted Jib Crane side bend is not greater than 1/2000 span.

5. The Column Mounted Jib Crane grounding resistance should be less than 4Ω.

6. Column Mounted Jib Crane machine electrical ground resistance should be greater than 0.8MΩ