JPS6153996A - アースドリルにおける掘削作動制御方法 - Google Patents
アースドリルにおける掘削作動制御方法Info
- Publication number
- JPS6153996A JPS6153996A JP17238684A JP17238684A JPS6153996A JP S6153996 A JPS6153996 A JP S6153996A JP 17238684 A JP17238684 A JP 17238684A JP 17238684 A JP17238684 A JP 17238684A JP S6153996 A JPS6153996 A JP S6153996A
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- hydraulic pump
- suction
- hydraulic
- pressure
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims description 53
- 238000009412 basement excavation Methods 0.000 claims description 24
- 230000007423 decrease Effects 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 29
- 239000003921 oil Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 18
- 238000001514 detection method Methods 0.000 description 10
- 239000002689 soil Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100489396 Caenorhabditis elegans zip-2 gene Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 102220349968 c.110C>T Human genes 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17238684A JPS6153996A (ja) | 1984-08-21 | 1984-08-21 | アースドリルにおける掘削作動制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17238684A JPS6153996A (ja) | 1984-08-21 | 1984-08-21 | アースドリルにおける掘削作動制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153996A true JPS6153996A (ja) | 1986-03-18 |
| JPH0443157B2 JPH0443157B2 (OSRAM) | 1992-07-15 |
Family
ID=15940956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17238684A Granted JPS6153996A (ja) | 1984-08-21 | 1984-08-21 | アースドリルにおける掘削作動制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153996A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59112891U (ja) * | 1983-04-18 | 1984-07-30 | 三菱電機株式会社 | 巻上機の過負荷防止装置 |
| JPS63198682U (OSRAM) * | 1987-06-08 | 1988-12-21 |
-
1984
- 1984-08-21 JP JP17238684A patent/JPS6153996A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59112891U (ja) * | 1983-04-18 | 1984-07-30 | 三菱電機株式会社 | 巻上機の過負荷防止装置 |
| JPS63198682U (OSRAM) * | 1987-06-08 | 1988-12-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443157B2 (OSRAM) | 1992-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7905088B2 (en) | Energy recovery and reuse techniques for a hydraulic system | |
| US7823379B2 (en) | Energy recovery and reuse methods for a hydraulic system | |
| US3960284A (en) | Hydraulic backhoe circuitry | |
| JP2008121893A (ja) | 油圧システムのためのエネルギー回収及び再利用技術 | |
| CA1286202C (en) | Crowd control system for a loader | |
| US7032887B2 (en) | Cable winch arrangement and method for the operation thereof | |
| JPH0754568A (ja) | ケリーバー駆動油圧モータの制御装置 | |
| US9932996B2 (en) | Electrohydraulic implement pressure cutoff | |
| JPS6153996A (ja) | アースドリルにおける掘削作動制御方法 | |
| JP2008157407A (ja) | 液圧駆動装置 | |
| JPS6153995A (ja) | ア−スドリルにおける制御装置 | |
| CN111305309A (zh) | 用于控制液压绞车操作的系统 | |
| JP3445817B2 (ja) | 建設機械の油圧駆動装置 | |
| JP3083193B2 (ja) | ウインチの油圧回路 | |
| JP2005315312A (ja) | 建設機械の油圧シリンダ駆動装置 | |
| JPH0654025B2 (ja) | シヨベルの油圧回路 | |
| JP2832452B2 (ja) | 縦穴掘削機におけるケリーバーの押込み力調整装置 | |
| JPS5894591A (ja) | ア−スドリルにおける制御装置 | |
| JP4171152B2 (ja) | アースオーガなどの駆動制御装置 | |
| JP2711702B2 (ja) | パワーショベルにおけるショベル作動圧切換方法及び装置 | |
| JPH11293712A (ja) | 油圧制御装置 | |
| JP2003232038A (ja) | 回転駆動制御手段 | |
| JPH0714470Y2 (ja) | ボーリングマシンのケーシングチューブ締付装置の開閉駆動装置 | |
| JP3088584B2 (ja) | 建設機械の油圧駆動装置 | |
| JPS58156687A (ja) | ア−スドリルにおけるスラスタ−自動復帰装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |