JP5566264B2 - 杭打機 - Google Patents
杭打機 Download PDFInfo
- Publication number
- JP5566264B2 JP5566264B2 JP2010250423A JP2010250423A JP5566264B2 JP 5566264 B2 JP5566264 B2 JP 5566264B2 JP 2010250423 A JP2010250423 A JP 2010250423A JP 2010250423 A JP2010250423 A JP 2010250423A JP 5566264 B2 JP5566264 B2 JP 5566264B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- rotation
- lifting
- hydraulic motor
- hydraulic pump
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000010720 hydraulic oil Substances 0.000 claims description 38
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000009412 basement excavation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
Claims (2)
- ベースマシンに立設したリーダに沿って昇降可能に設けられた回転駆動装置と、該回転駆動装置を前記リーダに沿って昇降させるための昇降用油圧モータと、該昇降用油圧モータに作動油を供給する昇降用油圧ポンプと、前記回転駆動装置に装着した作業ロッドを回転駆動するための回転用油圧モータと、該回転用油圧モータに作動油を供給する回転用油圧ポンプとを備えた杭打機において、前記回転用油圧ポンプとして前記昇降用油圧ポンプより大容量の油圧ポンプを設置し、回転用油圧ポンプから回転用油圧モータに作動油を供給する経路の途中に、回転用油圧ポンプから吐出された作動油を前記昇降用油圧モータに供給する経路を設けるとともに、回転用油圧ポンプから吐出された作動油を前記昇降用油圧モータに供給する昇降速度切替弁を設けたことを特徴とする杭打機。
- 前記昇降用油圧モータは、該昇降用油圧モータの過回転を防止する手段を備えていることを特徴とする請求項1記載の杭打機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010250423A JP5566264B2 (ja) | 2010-11-09 | 2010-11-09 | 杭打機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010250423A JP5566264B2 (ja) | 2010-11-09 | 2010-11-09 | 杭打機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012102493A JP2012102493A (ja) | 2012-05-31 |
JP5566264B2 true JP5566264B2 (ja) | 2014-08-06 |
Family
ID=46393200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010250423A Active JP5566264B2 (ja) | 2010-11-09 | 2010-11-09 | 杭打機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5566264B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107780917A (zh) * | 2016-08-25 | 2018-03-09 | 徐州盾安重工机械制造有限公司 | 全回转钻机动力控制系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3502366B2 (ja) * | 2001-07-05 | 2004-03-02 | 日本車輌製造株式会社 | 基礎工事施工機の油圧回路 |
JP5038933B2 (ja) * | 2008-02-21 | 2012-10-03 | 日本車輌製造株式会社 | 杭打機 |
JP5038932B2 (ja) * | 2008-02-21 | 2012-10-03 | 日本車輌製造株式会社 | 杭打機 |
-
2010
- 2010-11-09 JP JP2010250423A patent/JP5566264B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2012102493A (ja) | 2012-05-31 |
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