What are the protective measures against crane injuries?
The crane to achieve the "ten not hanging": the hanging weight unknown is not suspended or overload, the command signal not unknown crane, crane, not illegal command hanging rickety bundle not hanging, hanging on someone without lifting, crane safety device is not hanging, hanging objects buried in the underground crane, workplace light the dark line of sight is not clear or not hanging, hanging crane cable-stayed and angular load did not take the corresponding protective measures are not hanging. The lifting operation shall not be carried out under the strong winds of grade six or six.
Crane type selection is reasonable, the road is flat and solid, and should not work on the slope.
Avoid travel with load, short distance travel with load load can allow the weight of 70% members from the ground using 50cm.Two crane lifting reasonable load distribution, unified command and close coordination.The sling should be calculated and the binding method is reliable. Lifting tools are regularly checked.The center of gravity and the weight lifting point should be in the same vertical line, hanging point should be in the center of gravity above.The commander must be certified, in close coordination with the crane driver.It is prohibited for lifting heavy objects long time hanging in the air.To check the ring hook, hook ring welding is prohibited.
