- 专利标题: PLOW BIT ASSEMBLY
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申请号: US15313379申请日: 2015-05-22
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公开(公告)号: US20170183965A1公开(公告)日: 2017-06-29
- 发明人: Gerhard SIEPENKORT , Uwe TILLESSEN , Klaus DUHNKE , Susanne WUTZKE , Diedrich BETTERMANN
- 申请人: Caterpillar Global Mining Europe GmbH
- 申请人地址: DE Lünen
- 专利权人: Caterpillar Global Mining Europe GmbH
- 当前专利权人: Caterpillar Global Mining Europe GmbH
- 当前专利权人地址: DE Lünen
- 优先权: EP14170975.8 20140603
- 国际申请: PCT/EP2015/001061 WO 20150522
- 主分类号: E21C35/193
- IPC分类号: E21C35/193 ; E21C27/36
摘要:
A plow bit for a bit holder including a recess of a mining plow is disclosed. The plow bit also has a bit shank configured to be inserted into the recess of the bit holder. The bit shank has a front shank face, which is concave. The bit shank also has a rear shank face disposed on an opposite side of the bit shank with respect to the front shank face. The bit shank further has a first lateral shank face connected to the front shank face and the rear shank face. The first lateral shank face includes a first groove extending from the front shank face in direction of the rear shank face. The groove receives a securing pin.
公开/授权文献
- US09988904B2 Plow bit assembly 公开/授权日:2018-06-05
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