JPS6124616Y2 - - Google Patents
Info
- Publication number
- JPS6124616Y2 JPS6124616Y2 JP8409281U JP8409281U JPS6124616Y2 JP S6124616 Y2 JPS6124616 Y2 JP S6124616Y2 JP 8409281 U JP8409281 U JP 8409281U JP 8409281 U JP8409281 U JP 8409281U JP S6124616 Y2 JPS6124616 Y2 JP S6124616Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- compressed air
- flow rate
- diameter part
- flushing
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 claims description 30
- 238000011010 flushing procedure Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 description 16
- 239000012530 fluid Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8409281U JPS6124616Y2 (cs) | 1981-06-08 | 1981-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8409281U JPS6124616Y2 (cs) | 1981-06-08 | 1981-06-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57197588U JPS57197588U (cs) | 1982-12-15 |
| JPS6124616Y2 true JPS6124616Y2 (cs) | 1986-07-23 |
Family
ID=29879468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8409281U Expired JPS6124616Y2 (cs) | 1981-06-08 | 1981-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124616Y2 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012525512A (ja) * | 2009-04-29 | 2012-10-22 | アトラス コプコ ロツク ドリルス アクチボラグ | 削岩装置における空気流監視構造及び空気流監視方法 |
-
1981
- 1981-06-08 JP JP8409281U patent/JPS6124616Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012525512A (ja) * | 2009-04-29 | 2012-10-22 | アトラス コプコ ロツク ドリルス アクチボラグ | 削岩装置における空気流監視構造及び空気流監視方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57197588U (cs) | 1982-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4275793A (en) | Automatic control system for rock drills | |
| JP3819857B2 (ja) | 分離アクチュエータ機械機構を動作させる油圧制御回路 | |
| US7104057B2 (en) | Concrete-mortar transfer system of concrete pump car | |
| CA2373515A1 (en) | Drilling system | |
| US4711090A (en) | Method of and device for adjusting the feed movement of a drill rod for drilling a rock | |
| CA2569059A1 (en) | Pressure monitoring of control lines for tool position feedback | |
| ATE330075T1 (de) | Baumaschine mit gleichzeitigen dreh- und auslegerbetrieb | |
| JP2003042103A (ja) | ３個の電気油圧バルブを有し負荷に対する流体の流れを制御する油圧システム | |
| CN107654426A (zh) | 一种凿岩台车及其冲击控制液压系统 | |
| JP3953475B2 (ja) | 地中ボーリング穴掘削方法およびウェットボーリング工具 | |
| JPS6124616Y2 (cs) | ||
| US4369848A (en) | Control system for a rock drill | |
| GB2602754A (en) | Casing cutter tool and method for operating the casing cutter - pressure actuated piston sleeve actuating ball valve | |
| FI105943B (fi) | Menetelmä ja sovitelma kallioporakoneen syötön ohjaamiseksi | |
| JP3569834B2 (ja) | 粘性流体ポンプの運転制御装置 | |
| CN118088134A (zh) | 一种油田智能分注系统水嘴 | |
| CN100394041C (zh) | 具有独立反馈压力的流体流量控制阀组件 | |
| CN207513961U (zh) | 一种凿岩台车及其冲击控制液压系统 | |
| US6119793A (en) | Rock drill | |
| JP3818499B2 (ja) | 回転弁装置 | |
| CN116220553A (zh) | 一种井下液压驱动的全自动蠕动式牵引器 | |
| US6622611B2 (en) | Hydraulic device | |
| KR100274055B1 (ko) | 콘크리트 펌프 | |
| JP4439847B2 (ja) | 液圧装置 | |
| US20020020563A1 (en) | Two-speed shift on demand auger drive |