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
Application number
JP1766388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0632309Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1766388U priority Critical patent/JPH0632309Y2/ja
Publication of JPH01121677U publication Critical patent/JPH01121677U/ja
Application granted granted Critical
Publication of JPH0632309Y2 publication Critical patent/JPH0632309Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP1766388U 1988-02-12 1988-02-12 油圧ブレーカにおける打撃数変換装置 Expired - Lifetime JPH0632309Y2 (ja)

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 (US20020128544A1-20020912-P00008.png) 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 (US20020128544A1-20020912-P00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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