Slew motion of double-pendulum tower crane with its auxiliary outputs. | Download Scientific Diagram
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Crane Hoist, Main and Auxiliary Hooks with Safety Latches and Guiding Sling on Remote Offshore Petroleum Production Platform. Safe Stock Photo - Image of check, auxiliary: 129503974
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Auxiliary hook (whip line or fast line): the secondary rope system capable of lifting a lower capacity than the main block Stock Photo | Adobe Stock
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Auxiliary hook (whip line or fast line): the secondary rope system capable of lifting a lower capacity than the main block Stock Photo | Adobe Stock
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