Loadings for other crane models and specific outrigger loadings are available from the Crane Owner. The outrigger jack loading tables are for guidance only and show the maximum theoretical loads for a selection of various cranes in each category.That the crane carries out lifting strictly in accordance with the manufacturer’s tables of Safe Working Loads, i.e.That adequate support material has been positioned under the outrigger jacks to prevent them from sinking into the ground whilst lifting loads. ![]() That the outrigger jacks are extended to raise the crane wheels off the ground and free of weight.That the outrigger beams on the crane are extended to the required lengths or positions in accordance with the crane manufacturer’s specified duties and dimensions. ![]() Arrangements must be made to avoid underground services and constructions, basements, and embankments. Underground services or constructions may suffer damage or collapse due to a crane passing over or nearby, which in turn may lead to the crane overturning.
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