发明名称 |
ROTATABLE GRADING PICK WITH DEBRIS CLEARING FEATURE, A TOOL AND BLOCK ASSEMBLY AND A ROAD GRADING MACHINE |
摘要 |
<p>A rotatable grading pick has a head portion, a shank portion extending rearwardly from the head portion, and a polygonal portion on the rotatable grading pick. At least a portion of the outer perimeter of the polygonal portion can be engaged by a tool so that the polygonal portion can be rotated, and the shank portion can be rotated to clear debris between the shank portion and a retainer placed around a part of the shank portion.</p> |
申请公布号 |
WO2012018295(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
WO2011SE50580 |
申请日期 |
2011.05.09 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB;FADER, JOSEPH;MONYAK, KENNETH |
发明人 |
FADER, JOSEPH;MONYAK, KENNETH |
分类号 |
E02F9/28;B28D1/18;E02F3/815;E21C35/197 |
主分类号 |
E02F9/28 |
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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