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公开(公告)号:US20170020121A1
公开(公告)日:2017-01-26
申请号:US15125813
申请日:2015-06-23
Applicant: KYB Corporation
Inventor: Tatsuo ITOU , Hiroki TOKUDA
CPC classification number: A01M7/0053 , A01M7/00 , A01M7/0071 , A01M7/0075 , B05B13/005 , B05B15/62 , F16F13/002 , F16F13/007 , F16F2222/126 , F16F2238/026
Abstract: A boom vibration control device includes a fluid pressure cylinder provided between a boom and a boom support body, the fluid pressure cylinder biasing the boom in one rotating direction and a metal spring provided between the boom and the boom support body, the metal spring biasing the boom in the other rotating direction.
Abstract translation: 动臂振动控制装置包括设置在动臂和动臂支撑体之间的流体压力缸,流体压力缸沿一个旋转方向施力,并且设置在动臂和动臂支撑体之间的金属弹簧, 在另一个旋转方向上的吊杆。