CRAWLER CRANE CAR BODY WEIGHT SUPPORTING DEVICE

专利名称：CRAWLER CRANE CAR BODY WEIGHT

SUPPORTING DEVICE

发明人：Kazuyuki MIYAZAKI申请号：US15545753申请日：20160208

公开号：US20180022585A1公开日：20180125

专利附图：

摘要：In a car body, a lower travelling body of a crawler crane includes a pair of leftand right crawler frames, the car body connecting the crawler frames and supporting anupper slewing body, and a pair of car body weights are disposed on front and rear sides

of the car body. The car body supporting device includes a supporting mechanism formovably supporting at least one of the paired car body weights, and a drive section formoving the car body weight supported by the supporting mechanism to thereby shift acenter of gravity of the lower travelling body in a front and rear direction. The car bodyweight supporting device can improve postural stability.

申请人：KOBELCO CONSTRUCTION MACHINERY CO., LTD.

地址：Hiroshima-shi JP

国籍：JP

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