CN201373785Y - 一种钻机给进力和起拔力的测量装置 - Google Patents
一种钻机给进力和起拔力的测量装置 Download PDFInfo
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- CN201373785Y CN201373785Y CN200920032292U CN200920032292U CN201373785Y CN 201373785 Y CN201373785 Y CN 201373785Y CN 200920032292 U CN200920032292 U CN 200920032292U CN 200920032292 U CN200920032292 U CN 200920032292U CN 201373785 Y CN201373785 Y CN 201373785Y
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CN200920032292U CN201373785Y (zh) | 2009-03-23 | 2009-03-23 | 一种钻机给进力和起拔力的测量装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102539047A (zh) * | 2011-12-20 | 2012-07-04 | 中煤科工集团西安研究院 | 用于测试动力头式钻机给进力、起拔力的的测试装置 |
CN104949850A (zh) * | 2015-05-06 | 2015-09-30 | 宝鸡石油机械有限责任公司 | 非矿环境下对履带式全液压坑道钻机的测试装置及方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102539047A (zh) * | 2011-12-20 | 2012-07-04 | 中煤科工集团西安研究院 | 用于测试动力头式钻机给进力、起拔力的的测试装置 |
CN104949850A (zh) * | 2015-05-06 | 2015-09-30 | 宝鸡石油机械有限责任公司 | 非矿环境下对履带式全液压坑道钻机的测试装置及方法 |
CN104949850B (zh) * | 2015-05-06 | 2017-05-10 | 宝鸡石油机械有限责任公司 | 非矿环境下对履带式全液压坑道钻机的测试装置及方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RE Free format text: FORMER NAME: SIAN BRANCH OF CHINA COAL RESEARCH INSTITUTE Owner name: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RESEARCH INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 710054 No. 52, Yanta Road, Xi'an, Shaanxi Patentee after: CCTEG Xi'an Research Institute Address before: 710054 No. 52, Yanta Road, Xi'an, Shaanxi Patentee before: Xi'an Research Institute Of China Coal Research Institute Address after: 710054 No. 52, Yanta Road, Xi'an, Shaanxi Patentee after: Xi'an Research Institute Of China Coal Research Institute Address before: 710054 No. 52, Yanta Road, Xi'an, Shaanxi Patentee before: Xi'an Branch of China Coal Research Institute |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091230 |