发明名称 |
Operating lever device for construction machine and construction machine |
摘要 |
At the front end of an operating lever constituted as a joystick lever, a grip that is not allowed to rotate relative to the operating lever is attached. At the front end of the grip, a rotary operating member to be used for prime mover rotation speed adjustment is rotatably mounted. The operator rotates the rotary operating member with his finger tip while holding the grip and moving the operating lever to adjust the prime mover rotation rate and drive an actuator at the same time.
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申请公布号 |
US7293625(B2) |
申请公布日期 |
2007.11.13 |
申请号 |
US20040493691 |
申请日期 |
2004.04.27 |
申请人 |
HITACHI CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
KUMAZAWA KOUJI |
分类号 |
B60K26/00;B66C13/56;E02F9/20;G05G1/08;G05G9/047 |
主分类号 |
B60K26/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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