![]() IS THE CRANE ON FIRM LEVEL GROUND? Ground bearing calculations and soils analysis are not practical for every lift made by small cranes.Matting should always be used without exception. Due their small size, the manufacturers’ outrigger floats (pads) are not designed to stand-alone and do not provide an acceptable load distribution. A sure sign of trouble is when the crane tires sink into the ground while driving into position.Ĭheck to see if there has been a recent excavation in the set up area. A simple approach to matting size is to divide the crane rated capacity by 4. Then take the square root of the dividend. ![]() The result can be considered the length of one side of a square mat. ![]() This method is only a starting point and will not be sufficient in every case.
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