Method of operating a crane and crane

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9745175
APP PUB NO 20150375972A1
SERIAL NO

14429349

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Abstract

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The invention relates to a method of operating a crane having a luffable crane boom and having a trolley travelable at the crane boom, wherein the crane can be operated in a luffing mode, on the one hand, and in a trolley mode, on the other hand. In accordance with the invention, a switch is made between a luffing mode and a trolley mode by varying the hoist rope reeving. The invention further relates to such a crane for carrying out the method.

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Patent Owner(s)

Patent OwnerAddress
LIEBHERR-WERK BIBERACH GMBH88400 BIBERACH AN DER RISS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Assfalg, Martin Attenweiler, DE 8 10

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