CN102561449A - 一种挖掘机自动升压装置及自动升压方法 - Google Patents
一种挖掘机自动升压装置及自动升压方法 Download PDFInfo
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- CN102561449A CN102561449A CN2011104343242A CN201110434324A CN102561449A CN 102561449 A CN102561449 A CN 102561449A CN 2011104343242 A CN2011104343242 A CN 2011104343242A CN 201110434324 A CN201110434324 A CN 201110434324A CN 102561449 A CN102561449 A CN 102561449A
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- excavator
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- 238000000034 method Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Operation Control Of Excavators (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
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CN201110434324.2A CN102561449B (zh) | 2011-12-22 | 2011-12-22 | 一种挖掘机自动升压装置的自动升压方法 |
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CN201110434324.2A CN102561449B (zh) | 2011-12-22 | 2011-12-22 | 一种挖掘机自动升压装置的自动升压方法 |
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CN102561449A true CN102561449A (zh) | 2012-07-11 |
CN102561449B CN102561449B (zh) | 2014-11-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953089A (zh) * | 2014-04-14 | 2014-07-30 | 三一重机有限公司 | 一种自动寻优调节快换工作压力的控制方法 |
CN104674867A (zh) * | 2014-12-31 | 2015-06-03 | 青岛雷沃挖掘机有限公司 | 挖掘机斗杆动作液压控制***及方法 |
CN115522594A (zh) * | 2022-08-26 | 2022-12-27 | 德州宝鼎液压机械有限公司 | 一种挖掘机自动升压装置及自动升压方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10159808A (ja) * | 1996-11-25 | 1998-06-16 | Sumitomo Constr Mach Co Ltd | 油圧回路の自動昇圧装置 |
JPH11141502A (ja) * | 1997-11-10 | 1999-05-25 | Sumitomo Constr Mach Co Ltd | 建設機械の油圧昇圧回路 |
JP2004190749A (ja) * | 2002-12-10 | 2004-07-08 | Shin Caterpillar Mitsubishi Ltd | 作業機械の自動昇圧装置 |
JP2008082112A (ja) * | 2006-09-28 | 2008-04-10 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 建設機械のエンジン制御装置 |
CN102066670A (zh) * | 2009-04-06 | 2011-05-18 | 日立建机株式会社 | 液压挖掘机的液压回路装置 |
CN202450565U (zh) * | 2011-12-22 | 2012-09-26 | 福田雷沃国际重工股份有限公司 | 一种挖掘机自动升压装置 |
-
2011
- 2011-12-22 CN CN201110434324.2A patent/CN102561449B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10159808A (ja) * | 1996-11-25 | 1998-06-16 | Sumitomo Constr Mach Co Ltd | 油圧回路の自動昇圧装置 |
JPH11141502A (ja) * | 1997-11-10 | 1999-05-25 | Sumitomo Constr Mach Co Ltd | 建設機械の油圧昇圧回路 |
JP2004190749A (ja) * | 2002-12-10 | 2004-07-08 | Shin Caterpillar Mitsubishi Ltd | 作業機械の自動昇圧装置 |
JP2008082112A (ja) * | 2006-09-28 | 2008-04-10 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 建設機械のエンジン制御装置 |
CN102066670A (zh) * | 2009-04-06 | 2011-05-18 | 日立建机株式会社 | 液压挖掘机的液压回路装置 |
CN202450565U (zh) * | 2011-12-22 | 2012-09-26 | 福田雷沃国际重工股份有限公司 | 一种挖掘机自动升压装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953089A (zh) * | 2014-04-14 | 2014-07-30 | 三一重机有限公司 | 一种自动寻优调节快换工作压力的控制方法 |
CN104674867A (zh) * | 2014-12-31 | 2015-06-03 | 青岛雷沃挖掘机有限公司 | 挖掘机斗杆动作液压控制***及方法 |
CN115522594A (zh) * | 2022-08-26 | 2022-12-27 | 德州宝鼎液压机械有限公司 | 一种挖掘机自动升压装置及自动升压方法 |
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CN102561449B (zh) | 2014-11-19 |
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Address after: 266500, No. 75 east the Yellow River Road, Huangdao economic and Technological Development Zone, Qingdao, Shandong Patentee after: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. Address before: 266500, No. 75 east the Yellow River Road, Huangdao economic and Technological Development Zone, Qingdao, Shandong Patentee before: QINGDAO LOVOL EXCAVATOR Co.,Ltd. |
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: LOVOL Engineering Machinery Group Co.,Ltd. Address before: 266500, No. 75 east the Yellow River Road, Huangdao economic and Technological Development Zone, Qingdao, Shandong Patentee before: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. |
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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