JPH01121677U - - Google Patents
Info
- Publication number
- JPH01121677U JPH01121677U JP1766388U JP1766388U JPH01121677U JP H01121677 U JPH01121677 U JP H01121677U JP 1766388 U JP1766388 U JP 1766388U JP 1766388 U JP1766388 U JP 1766388U JP H01121677 U JPH01121677 U JP H01121677U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- hydraulic oil
- return
- pressure
- return port
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1766388U JPH0632309Y2 (ja) | 1988-02-12 | 1988-02-12 | 油圧ブレーカにおける打撃数変換装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1766388U JPH0632309Y2 (ja) | 1988-02-12 | 1988-02-12 | 油圧ブレーカにおける打撃数変換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01121677U true JPH01121677U (en, 2012) | 1989-08-17 |
| JPH0632309Y2 JPH0632309Y2 (ja) | 1994-08-24 |
Family
ID=31231644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1766388U Expired - Lifetime JPH0632309Y2 (ja) | 1988-02-12 | 1988-02-12 | 油圧ブレーカにおける打撃数変換装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632309Y2 (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014512278A (ja) * | 2011-04-27 | 2014-05-22 | アトラス コプコ ロツク ドリルス アクチボラグ | 衝撃機構と該衝撃機構を備えた削岩機及びドリルリグ |
| JP2015517412A (ja) * | 2012-05-25 | 2015-06-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | 打撃機構ユニット |
-
1988
- 1988-02-12 JP JP1766388U patent/JPH0632309Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014512278A (ja) * | 2011-04-27 | 2014-05-22 | アトラス コプコ ロツク ドリルス アクチボラグ | 衝撃機構と該衝撃機構を備えた削岩機及びドリルリグ |
| JP2015517412A (ja) * | 2012-05-25 | 2015-06-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | 打撃機構ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632309Y2 (ja) | 1994-08-24 |