发明名称 |
Tool e.g. hydraulic dipper and grapple, changer for e.g. excavator shovel, has bearing position receiving socket that is formed in half-shell shape with large support angle and is made from material having high resistance to wear |
摘要 |
The changer (10) has a boring (12) for receiving one bolt of a tool and a bearing position (14) for retaining another bolt of the tool by friction or by pattern matching. A socket (16) is formed in a half-shell shape with a large support angle (alpha ) and is placed in a socket receiving portion of the bearing position. The socket is made from a material having high resistance to wear and tear. |
申请公布号 |
FR2852615(A1) |
申请公布日期 |
2004.09.24 |
申请号 |
FR20040000408 |
申请日期 |
2004.01.16 |
申请人 |
LIEBHERR HYDRAULIKBAGGER GMBH |
发明人 |
MIEGER ROLF;ZITTERBART THOMAS |
分类号 |
E02F3/36;F16C13/04;F16C33/04 |
主分类号 |
E02F3/36 |
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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