Auxiliary Device For Installing The Lower And Upper Jib Support Of An Adjustable Auxiliary Boom On A Mobile Crane
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Abstract
An auxiliary device for equipping the main boom of a mobile crane with an auxiliary boom, wherein a support is mounted near the head of the main boom, by means of which the lifting cable of the main boom may be run to a connection point on the auxiliary boom. The invention further relates to a method for equipping with an auxiliary boom.
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Citations
32 Claims
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1-16. -16. (canceled)
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17. An auxiliary device for mounting an auxiliary boom at the main boom of a mobile crane, comprising:
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a support mounted at the main boom in the vicinity of a head of the main boom; and wherein the support is configured to guide a hoisting rope of the main boom to an articulation point at the auxiliary boom. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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Specification