CN103802903A - 一种履带式挖掘机 - Google Patents
一种履带式挖掘机 Download PDFInfo
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- CN103802903A CN103802903A CN201410055232.7A CN201410055232A CN103802903A CN 103802903 A CN103802903 A CN 103802903A CN 201410055232 A CN201410055232 A CN 201410055232A CN 103802903 A CN103802903 A CN 103802903A
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CN201410055232.7A CN103802903B (zh) | 2014-02-19 | 2014-02-19 | 一种履带式挖掘机 |
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CN201410055232.7A CN103802903B (zh) | 2014-02-19 | 2014-02-19 | 一种履带式挖掘机 |
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CN103802903A true CN103802903A (zh) | 2014-05-21 |
CN103802903B CN103802903B (zh) | 2017-01-04 |
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CN201410055232.7A Expired - Fee Related CN103802903B (zh) | 2014-02-19 | 2014-02-19 | 一种履带式挖掘机 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248281A (ja) * | 1988-08-10 | 1990-02-19 | Handozer Ind Co Ltd | クローラ型車輌におけるクローラの張力自動可変装置 |
CN202295048U (zh) * | 2011-08-22 | 2012-07-04 | 广西玉柴重工有限公司 | 一种挖掘机履带张紧机构 |
CN202345801U (zh) * | 2011-10-28 | 2012-07-25 | 恒天九五重工有限公司 | 履带底盘张紧装置 |
CN102837747A (zh) * | 2011-06-21 | 2012-12-26 | 江苏柳工机械有限公司 | 履带式滑移转向装载机的行走系统 |
DE202013002305U1 (de) * | 2013-03-11 | 2013-04-23 | Rheinmetall Landsysteme Gmbh | Gleiskettenspanner für ein Gleiskettenfahrzeug |
CN203714025U (zh) * | 2014-02-19 | 2014-07-16 | 洛阳理工学院 | 一种履带式挖掘机 |
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2014
- 2014-02-19 CN CN201410055232.7A patent/CN103802903B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0248281A (ja) * | 1988-08-10 | 1990-02-19 | Handozer Ind Co Ltd | クローラ型車輌におけるクローラの張力自動可変装置 |
CN102837747A (zh) * | 2011-06-21 | 2012-12-26 | 江苏柳工机械有限公司 | 履带式滑移转向装载机的行走系统 |
CN202295048U (zh) * | 2011-08-22 | 2012-07-04 | 广西玉柴重工有限公司 | 一种挖掘机履带张紧机构 |
CN202345801U (zh) * | 2011-10-28 | 2012-07-25 | 恒天九五重工有限公司 | 履带底盘张紧装置 |
DE202013002305U1 (de) * | 2013-03-11 | 2013-04-23 | Rheinmetall Landsysteme Gmbh | Gleiskettenspanner für ein Gleiskettenfahrzeug |
CN203714025U (zh) * | 2014-02-19 | 2014-07-16 | 洛阳理工学院 | 一种履带式挖掘机 |
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CN103802903B (zh) | 2017-01-04 |
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CB03 | Change of inventor or designer information |
Inventor after: Cai Lipeng Inventor after: Cheng Juntao Inventor after: Qu Xiaoyu Inventor after: Guo Li Inventor after: Dong Yingna Inventor before: Cai Lipeng Inventor before: Guo Li Inventor before: He Jianping Inventor before: Dong Yingna Inventor before: Fu Haimei |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170219 |
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CF01 | Termination of patent right due to non-payment of annual fee |