发明名称 |
Hydraulic system for mining equipment and method of adjusting power of rock drill machine |
摘要 |
In a hydraulic system for mining equipment and a method of adjusting the power of a rock drill machine, at least one mining actuator used for detaching rock is connected to a dedicated separate hydraulic circuit having a special hydraulic pump. The power of the mining actuator is adjusted by changing the hydraulic power generated by the separate hydraulic circuit of the hydraulic pump. |
申请公布号 |
US7900712(B2) |
申请公布日期 |
2011.03.08 |
申请号 |
US20050543169 |
申请日期 |
2005.07.22 |
申请人 |
SANDVIK MINING AND CONSTRUCTION OY |
发明人 |
MUONA JOUKO;NIEMI JAAKKO;OSARA JUKKA;POEYSTI TAPANI;UITTO VESA |
分类号 |
B23Q5/26;E21B44/06;F15B11/16;F15B11/17 |
主分类号 |
B23Q5/26 |
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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