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Port crane, in particular mobile harbor crane for normal and heavy load operation
Port crane, in particular mobile harbor crane for normal and heavy load operation
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机译:港口起重机,特别是用于普通和重载操作的移动式港口起重机
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摘要
Crane has additional heavy load lifting winch (10), mounted below the jib (1.5), for heavy load operation, from which heavy load lifting cable passes via direction changing roller (11) mounted on jib to roller set of heavy load hook type bottom block (13) removably mounted on jib head (1.3). Normal load lifting mechanism (1.1) is used as rocker mechanism for jib in heavy load mode.
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