CN202768009U - 一种新型仿形刀 - Google Patents
一种新型仿形刀 Download PDFInfo
- Publication number
- CN202768009U CN202768009U CN 201220386536 CN201220386536U CN202768009U CN 202768009 U CN202768009 U CN 202768009U CN 201220386536 CN201220386536 CN 201220386536 CN 201220386536 U CN201220386536 U CN 201220386536U CN 202768009 U CN202768009 U CN 202768009U
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- Prior art keywords
- oil cylinder
- outer guide
- telescopic oil
- cutter
- shaped knife
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- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220386536 CN202768009U (zh) | 2012-08-01 | 2012-08-01 | 一种新型仿形刀 |
Applications Claiming Priority (1)
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CN 201220386536 CN202768009U (zh) | 2012-08-01 | 2012-08-01 | 一种新型仿形刀 |
Publications (1)
Publication Number | Publication Date |
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CN202768009U true CN202768009U (zh) | 2013-03-06 |
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CN 201220386536 Expired - Fee Related CN202768009U (zh) | 2012-08-01 | 2012-08-01 | 一种新型仿形刀 |
Country Status (1)
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CN (1) | CN202768009U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106351668A (zh) * | 2016-07-30 | 2017-01-25 | 曲天智 | 机械破岩装置 |
CN108643931A (zh) * | 2018-04-25 | 2018-10-12 | 中国铁建重工集团有限公司 | 一种掘进机超挖刀控制机构及掘进机 |
-
2012
- 2012-08-01 CN CN 201220386536 patent/CN202768009U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106351668A (zh) * | 2016-07-30 | 2017-01-25 | 曲天智 | 机械破岩装置 |
CN106351668B (zh) * | 2016-07-30 | 2018-11-27 | 曲天智 | 机械破岩装置 |
CN108643931A (zh) * | 2018-04-25 | 2018-10-12 | 中国铁建重工集团有限公司 | 一种掘进机超挖刀控制机构及掘进机 |
CN108643931B (zh) * | 2018-04-25 | 2024-04-09 | 中国铁建重工集团股份有限公司 | 一种掘进机超挖刀控制机构及掘进机 |
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