| 发明名称 |
Mobile cutting machine for large-diameter pipe has housing with wheels connected to reduction gear to take machine into pipe |
| 摘要 |
<p>The cutting machine contains a cutting tool (1) on a turning support (2) on a circular feed device (3). There is a spring (4) between the support and a lever (5) on the feed device fixed to a housing (6) containing a reduction gear (7) and an electric motor (8). The housing has wheels (9) connected to the reduction gear to take the machine into the pipe.</p> |
| 申请公布号 |
DE102004021880(B3) |
申请公布日期 |
2005.11.17 |
| 申请号 |
DE20041021880 |
申请日期 |
2004.05.04 |
| 申请人 |
AVRUCKIJ, EFIM |
发明人 |
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| 分类号 |
B23D21/14;B23D45/12;B26D3/16;(IPC1-7):B23D21/14 |
主分类号 |
B23D21/14 |
| 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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