ZA201604911B - Hydraulic control system of fully-hydraulic drill type coal mining machine - Google Patents

Hydraulic control system of fully-hydraulic drill type coal mining machine

Info

Publication number
ZA201604911B
ZA201604911B ZA2016/04911A ZA201604911A ZA201604911B ZA 201604911 B ZA201604911 B ZA 201604911B ZA 2016/04911 A ZA2016/04911 A ZA 2016/04911A ZA 201604911 A ZA201604911 A ZA 201604911A ZA 201604911 B ZA201604911 B ZA 201604911B
Authority
ZA
South Africa
Prior art keywords
hydraulic
fully
control system
coal mining
mining machine
Prior art date
Application number
ZA2016/04911A
Inventor
Liu Songyong
Ji Huifu
Du Changlong
Li Jianping
Liu Xiaohui
Yang Daolong
Ji Yun
Meng Deyuan
Original Assignee
Univ China Mining
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ China Mining filed Critical Univ China Mining
Publication of ZA201604911B publication Critical patent/ZA201604911B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
ZA2016/04911A 2014-11-13 2016-07-15 Hydraulic control system of fully-hydraulic drill type coal mining machine ZA201604911B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410643298.8A CN104533856B (en) 2014-11-13 2014-11-13 Full-hydraulic drill type coal mining machine hydraulic control system
PCT/CN2015/086598 WO2016074509A1 (en) 2014-11-13 2015-08-11 Hydraulic control system of fully-hydraulic drill type coal mining machine

Publications (1)

Publication Number Publication Date
ZA201604911B true ZA201604911B (en) 2018-06-27

Family

ID=52849444

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/04911A ZA201604911B (en) 2014-11-13 2016-07-15 Hydraulic control system of fully-hydraulic drill type coal mining machine

Country Status (3)

Country Link
CN (1) CN104533856B (en)
WO (1) WO2016074509A1 (en)
ZA (1) ZA201604911B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533856B (en) * 2014-11-13 2016-05-11 中国矿业大学 Full-hydraulic drill type coal mining machine hydraulic control system
CN107088284A (en) * 2017-07-07 2017-08-25 合肥巨澜安全技术有限责任公司 Far Range firefighting fire extinguishing robot device
CN108488121B (en) * 2018-02-12 2020-11-10 宝鸡石油机械有限责任公司 Hydraulic self-walking control method and control system for moving device
CN108612516B (en) * 2018-06-07 2024-02-20 中国铁建重工集团股份有限公司 Rock drilling machine and hydraulic control valve group thereof
CN108679021A (en) * 2018-08-15 2018-10-19 尤洛卡（山东）矿业科技有限公司 A kind of monorail crane locomotive and its vibration hydraulic system
CN109779876A (en) * 2019-02-13 2019-05-21 西山煤电(集团)有限责任公司 A kind of automatic feedback formula self-walking aerial pressure clear water pump truck
CN110159249B (en) * 2019-04-10 2020-09-29 中国矿业大学 Hydraulic control system and method for rock drill
CN110552925A (en) * 2019-08-27 2019-12-10 中国煤炭科工集团太原研究院有限公司 Intelligent two-arm anchor rod drill carriage electro-hydraulic walking synchronous control system with automatic speed measuring device
CN111207123B (en) * 2020-03-16 2022-03-08 中国煤炭科工集团太原研究院有限公司 Synchronous control method for pushing oil cylinder of side mining transportation unit
CN112796689A (en) * 2021-02-03 2021-05-14 江苏中煤矿山设备有限公司 Pressure-adjustable pump truck for punching and drilling
CN113323834A (en) 2021-06-29 2021-08-31 烟台杰瑞石油装备技术有限公司 Turbine fracturing device
CN113775611B (en) * 2021-08-16 2023-09-08 山西平阳重工机械有限责任公司 Hydraulic system for electric-hydraulic proportion of double-row whole-rod sugarcane harvester
CN113682961B (en) * 2021-09-06 2024-01-26 江苏浩吉矿用装备有限公司 Small monorail crane open type hydraulic system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809182A (en) * 1972-10-16 1974-05-07 Tel E Lect Remote control circuits for hydraulic motors
SU1289985A1 (en) * 1985-09-13 1987-02-15 Liberman Arkadij K Hydraulic mining unit
JPS6392801A (en) * 1986-10-07 1988-04-23 Komatsu Ltd Control method of hydraulic system
JP3144914B2 (en) * 1992-10-29 2001-03-12 日立建機株式会社 Hydraulic control valve device
CN101881165B (en) * 2010-06-29 2012-05-23 太原矿山机器集团有限公司 Coal-mining machine hydraulic system
CN102536234B (en) * 2010-12-31 2015-05-13 派芬自控（上海）股份有限公司 Electric control system of thin-seam electric traction coal mining machine
CN102108865B (en) * 2011-01-05 2012-07-18 河北天择重型机械有限公司 Hydraulic system of coal mining machine
CN102168555B (en) * 2011-04-21 2014-06-25 江苏中机矿山设备有限公司 Ultralow surface full-hydraulic drill type coal mining machine
CN102168558B (en) * 2011-04-21 2012-12-05 江苏中机矿山设备有限公司 Self-walking lifting full-hydraulic auger coal mining machine
CN103089258A (en) * 2013-01-24 2013-05-08 中国矿业大学 Full hydraulic drilling type coal mining machine for thin coal seam with large mining width
CN103643952B (en) * 2013-12-31 2016-07-06 袁伟昊 A kind of brill formula coal-winning machine that can two-way creep into of certainly walking
CN104533856B (en) * 2014-11-13 2016-05-11 中国矿业大学 Full-hydraulic drill type coal mining machine hydraulic control system

Also Published As

Publication number Publication date
CN104533856A (en) 2015-04-22
CN104533856B (en) 2016-05-11
WO2016074509A1 (en) 2016-05-19

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