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HARBOR CRANE, IN PARTICULAR HARBOR MOBILE CRANE FOR NORMAL AND HEAVY DUTY OPERATION
HARBOR CRANE, IN PARTICULAR HARBOR MOBILE CRANE FOR NORMAL AND HEAVY DUTY OPERATION
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机译:港口起重机,用于特殊和重载作业的特殊港口移动起重机
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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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