CN212508294U - 一种用于采煤机的采煤齿轮结构组件 - Google Patents
一种用于采煤机的采煤齿轮结构组件 Download PDFInfo
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- CN212508294U CN212508294U CN202020753049.5U CN202020753049U CN212508294U CN 212508294 U CN212508294 U CN 212508294U CN 202020753049 U CN202020753049 U CN 202020753049U CN 212508294 U CN212508294 U CN 212508294U
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- 238000005065 mining Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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CN202020753049.5U CN212508294U (zh) | 2020-05-09 | 2020-05-09 | 一种用于采煤机的采煤齿轮结构组件 |
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CN202020753049.5U CN212508294U (zh) | 2020-05-09 | 2020-05-09 | 一种用于采煤机的采煤齿轮结构组件 |
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CN202020753049.5U Expired - Fee Related CN212508294U (zh) | 2020-05-09 | 2020-05-09 | 一种用于采煤机的采煤齿轮结构组件 |
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Effective date of registration: 20210218 Address after: 030000 No.2, Southeast Baihuayuan, Gangzhong Road, Xinghualing District, Taiyuan City, Shanxi Province Patentee after: Shanxi hengchen mine electromechanical Co.,Ltd. Address before: 230061 private science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: HEFEI XINWUYAN MACHINERY TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20210509 |