Securing the crane against excessively strong wind

 

Only with cranes which can only be safely operated up to a defined wind speed

The crane may only be operated up to a certain wind speed. The crane is equipped with a wind measuring system. The wind measuring system warns if a certain wind speed has been exceeded. The crane must then travel to its resting position (at the end of the crane track) within a specified time.

 

Yellow and/or red signal lamps flash and a horn (optional) sounds:

●   The wind speed was exceeded or the threshold for the warning was reached.

*   Set down the load.

*   Set down or remove the load lifting attachments.

*   Run the load hook upward to the highest hook position.

*   Move the wire rope hoist to the left or right to the end of the main girder.

*   Move the crane to the defined resting position.

A wind anchor is located at this resting position for securing the crane. Alternatively, the wind anchor can be of a design that secures the crane at any desired position.

*   If necessary, secure the crane.