Test the oblique leg, calm down immediately, raise your arm to see if there are any high-voltage lines, and look around the four legs for defects. Look at the rear counterweight to see if it can turn smoothly. First, observe whether the lifting point is correct, whether the sling is defective, whether the lifting ring is damaged, and whether the personnel stand aside. Peace is another day.
Extended data
Precautions for leg operation
1, when operating, pay attention to leave enough space around to avoid hurting people or damaging cranes and other items;
2. Leg plates should be installed before leg movements;
3. It is forbidden to extend the vertical cylinder before the horizontal cylinder of the leg is fully extended; It is forbidden to operate the leg horizontal cylinder before the leg plate is completely off the ground;
4. Make sure that each leg board except the fifth leg is in contact with the ground.