辽宁天安矿山科技有限公司
辽宁天安科技有限公司 - 企查查
简介：辽宁天安科技有限公司（曾用名：辽宁天安矿山科技有限公司）成立于2006-08-07，是天安股份旗下企业，位于辽宁省抚顺市望花区，法定代表人为曹伟，目前处于注 天安公司拥有一批在国内煤矿采掘机械和洗选设备领域的专家和学者，公司科研中心拥有很强的专业研发群体和创新能力；“坚硬厚煤层综放及综采技术与装备研究”、“分层放顶煤综 辽宁天安科技有限公司 - 顺企网2024年8月22日 简介：沈阳天安科技股份有限公司（曾用名：沈阳天安矿山机械股份有限公司、沈阳天安矿山机械科技有限公司）成立于2004-01-04，是天安股份旗下企业，位于辽宁省沈阳市，法定代表人为曹树祥， 沈阳天安科技股份有限公司 - 企查查
辽宁天安矿山科技有限公司 - 企业名录 - 煤炭网
辽宁天安矿山科技有限公司是专业从事煤炭采掘机械和洗选设备的设计研发、生产制造、销售服务的高新技术企业。. 公司的主导产品包括：GDT系列机械动筛跳汰机、自移式巷道超 这里是辽宁天安矿山科技有限公司在顺企网抚顺黄页的介绍页，位于抚顺经济开发区，联系电话为：024－88423778辽宁天安矿山科技有限公司 - 顺企网简介： 沈阳天安科技股份有限公司（曾用名：沈阳天安矿山机械股份有限公司），成立于2004年，位于辽宁省沈阳市，是一家以从事科技推广和应用服务业为主的企业。 企业注 沈阳天安科技股份有限公司 - 天眼查
CN108708751A - Google Patents
CN108708751A CN201810787064.9A CN201810787064A CN108708751A CN 108708751 A CN108708751 A CN 108708751A CN 201810787064 A CN201810787064 A CN 201810787064A CN 108708751 A CN108708751 A CN 108708751A Authority CN China Prior art keywords mechanical arm supporting mesh rotation crawl lift drive Prior art date CN108708751B CN201810787064.9A CN201810787064A CN108708751B CN 108708751 B CN108708751 B CN 108708751B CN 201810787064 A CN201810787064 A CN 201810787064A CN 108708751 B CN108708751 B CN 108708751B Authority CN China Prior art keywords mechanical arm driving mechanism grabbing net lifting Prior art date CN108708751B - Google PatentsCN111456790A CN202010273512.0A CN202010273512A CN111456790A CN 111456790 A CN111456790 A CN 111456790A CN 202010273512 A CN202010273512 A CN 202010273512A CN 111456790 A CN111456790 A CN 111456790A Authority CN China Prior art keywords supporting legs joist anchor self support Prior art date 2020-04-09 CN111456790A ... - Google Patents
GB1134552A - Improvements in or relating to travelling support ...
GB1134552A GB43807/66A GB4380766A GB1134552A GB 1134552 A GB1134552 A GB 1134552A GB 43807/66 A GB43807/66 A GB 43807/66A GB 4380766 A GB4380766 A GB 4380766A GB 1134552 A GB1134552 A GB 1134552A Authority GB United Kingdom Prior art keywords transverse roof roof beam prop relating Prior art date 1965-10-02 Legal CN111255496A CN202010074849.9A CN202010074849A CN111255496A CN 111255496 A CN111255496 A CN 111255496A CN 202010074849 A CN202010074849 A CN 202010074849A CN 111255496 A CN111255496 A CN 111255496A Authority CN China Prior art keywords supporting top beam coal main support Prior art date 2020-01-22 CN111255496A ... - Google PatentsCN102418538A CN2011103638557A CN201110363855A CN102418538A CN 102418538 A CN102418538 A CN 102418538A CN 2011103638557 A CN2011103638557 A CN 2011103638557A CN 201110363855 A CN201110363855 A CN 201110363855A CN 102418538 A CN102418538 A CN 102418538A Authority CN China Prior art keywords CN102418538A - Google Patents
CN2929185Y - Bridge type belt transfer machine - Google Patents
A bridge belt transfer conveyer coordinated with the entrydriving machine utilized in heading face, which comprises a head-piece, a framework, a tail which connects with the connecting device of the telescopic belt transporter, a connecting mechanism connects the head-piece with the entrydriving machine, a carry roller, a conveyer belt and the like.CN108691545A CN201810293865.XA CN201810293865A CN108691545A CN 108691545 A CN108691545 A CN 108691545A CN 201810293865 A CN201810293865 A CN 201810293865A CN 108691545 A CN108691545 A CN 108691545A Authority CN China Prior art keywords top plate rack beams hydraulic support hydraulic support Prior art date CN108691545A ... - Google Patents本发明实施例提供一种用于综采工作面液压支架移架的对齐辅助方法及系统，该方法，包括：s0：获取液压支架 ...CN110426016A ... - Google Patents
RU2136887C1 - Механизированный комплекс для ...
RU2136887C1 - Механизированный комплекс для добычи кимберлита - Google Patents Механизированный ...EP0042479A1 EP81103196A EP81103196A EP0042479A1 EP 0042479 A1 EP0042479 A1 EP 0042479A1 EP 81103196 A EP81103196 A EP 81103196A EP 81103196 A EP81103196 A EP 81103196A EP 0042479 A1 EP0042479 A1 EP 0042479A1 Authority EP European Patent Office Prior art keywords dam floor segments heading filling Prior art EP0042479A1 - Goaf screen - Google PatentsAn immediate support device for retractable tunneling effectively resolves the problem of incapability to contact roof constantly or bad roof contact capability. The immediate support device comprises hydraulic vertical posts, transverse beams and vertical beams and is characterized in that base seats are arranged under the hydraulic vertical posts, the CN201982128U - Immediate support device for ... - Google Patents
ES327814A1 - Un dispositivo de extraccion para ... - Google Patents
ES327814A1 ES0327814A ES327814A ES327814A1 ES 327814 A1 ES327814 A1 ES 327814A1 ES 0327814 A ES0327814 A ES 0327814A ES 327814 A ES327814 A ES 327814A ES 327814 A1 ES327814 A1 ES 327814A1 Authority ES Spain Prior art keywords machine translation mines extraction device legally binding Prior art date 1965-10-02 1. Способ обеспечения боковой устойчивости секции крепи, включающий корректировку возможного отклонения путем опоры и отталкивания от перекрытия соседней секции, расположенной со стороны фактического отклонения ...RU2000126312A - Способ обеспечения боковой ...DE3818588A1 DE19883818588 DE3818588A DE3818588A1 DE 3818588 A1 DE3818588 A1 DE 3818588A1 DE 19883818588 DE19883818588 DE 19883818588 DE 3818588 A DE3818588 A DE 3818588A DE 3818588 A1 DE3818588 A1 DE 3818588A1 Authority DE Germany Prior art keywords bearing washing machine drum machine according ring DE3818588A1 - Verfahren und anordnung zur unterscheidung ...
CN101486012A - 井下机械动筛跳汰机 - Google Patents
CN101486012A CNA2008102303501A CN200810230350A CN101486012A CN 101486012 A CN101486012 A CN 101486012A CN A2008102303501 A CNA2008102303501 A CN A2008102303501A CN 200810230350 A CN200810230350 A CN 200810230350A CN 101486012 A CN101486012 A CN 101486012A Authority CN China Prior art keywords CN102606153B CN201210099096.2A CN201210099096A CN102606153B CN 102606153 B CN102606153 B CN 102606153B CN 201210099096 A CN201210099096 A CN 201210099096A CN 102606153 B CN102606153 B CN 102606153B Authority CN China Prior art keywords anchor roofboltier hermetically sealed synchronous motor vehicle CN102606153B - 全密封煤巷掘锚同步机 - Google PatentsCN112253192A CN202011218298.5A CN202011218298A CN112253192A CN 112253192 A CN112253192 A CN 112253192A CN 202011218298 A CN202011218298 A CN 202011218298A CN 112253192 A CN112253192 A CN 112253192A Authority CN China Prior art keywords anchor anchoring tunneling roadway machine Prior art date 2020-11 CN112253192A - 一种煤巷多维度、协同支护方法 - Google Patents
CN108425690A - 自移式网、锚、护一体支架 - Google Patents
CN108425690A CN201810446171.5A CN201810446171A CN108425690A CN 108425690 A CN108425690 A CN 108425690A CN 201810446171 A CN201810446171 A CN 201810446171A CN 108425690 A CN108425690 A CN 108425690A Authority CN China Prior art keywords support tie crossbeam passage anchor Prior art date 2018-05-11 CN107989641B CN201711444418.1A CN201711444418A CN107989641B CN 107989641 B CN107989641 B CN 107989641B CN 201711444418 A CN201711444418 A CN 201711444418A CN 107989641 B CN107989641 B CN 107989641B Authority CN China Prior art keywords supporting device type supporting span support span type Prior art CN107989641B - Google Patents
