CN102853023B - 采煤机截割部及采煤机 - Google Patents
采煤机截割部及采煤机 Download PDFInfo
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- CN102853023B CN102853023B CN201210286497.9A CN201210286497A CN102853023B CN 102853023 B CN102853023 B CN 102853023B CN 201210286497 A CN201210286497 A CN 201210286497A CN 102853023 B CN102853023 B CN 102853023B
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CN201210286497.9A CN102853023B (zh) | 2012-08-13 | 2012-08-13 | 采煤机截割部及采煤机 |
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CN201210286497.9A CN102853023B (zh) | 2012-08-13 | 2012-08-13 | 采煤机截割部及采煤机 |
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CN102853023A CN102853023A (zh) | 2013-01-02 |
CN102853023B true CN102853023B (zh) | 2015-11-18 |
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CN201210286497.9A Active CN102853023B (zh) | 2012-08-13 | 2012-08-13 | 采煤机截割部及采煤机 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105604549B (zh) * | 2016-03-22 | 2017-09-26 | 辽宁工程技术大学 | 一种振动冲击式大块煤破碎滚筒及其采煤机 |
CN107469971B (zh) * | 2017-09-13 | 2023-04-07 | 格薪源生物质燃料有限公司 | 轴流式刀爪组合生物质燃料综合破碎机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486051A (en) * | 1982-11-19 | 1984-12-04 | Joy Manufacturing Company | Mining Machine |
CN2797767Y (zh) * | 2005-04-18 | 2006-07-19 | 三一重型装备有限公司 | 采煤机减振系统 |
CN101701522A (zh) * | 2009-10-15 | 2010-05-05 | 吉林省东宇兴产机械设备有限公司 | 滚筒可调高式露天煤矿采煤、剥离机 |
CN201934497U (zh) * | 2011-01-28 | 2011-08-17 | 三一重型装备有限公司 | 一种滚筒采煤机摇臂与牵引部的铰接减振装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486051A (en) * | 1982-11-19 | 1984-12-04 | Joy Manufacturing Company | Mining Machine |
CN2797767Y (zh) * | 2005-04-18 | 2006-07-19 | 三一重型装备有限公司 | 采煤机减振系统 |
CN101701522A (zh) * | 2009-10-15 | 2010-05-05 | 吉林省东宇兴产机械设备有限公司 | 滚筒可调高式露天煤矿采煤、剥离机 |
CN201934497U (zh) * | 2011-01-28 | 2011-08-17 | 三一重型装备有限公司 | 一种滚筒采煤机摇臂与牵引部的铰接减振装置 |
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C06 | Publication | ||
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Ruifeng Inventor after: Gao Changsheng Inventor after: Yan Ning Inventor before: Yang Ruifeng Inventor before: Gao Changsheng Inventor before: Yan Ning |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, room 512, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |