JPH0632309Y2 - 油圧ブレーカにおける打撃数変換装置 - Google Patents

油圧ブレーカにおける打撃数変換装置

Info

Publication number
JPH0632309Y2
JPH0632309Y2 JP1766388U JP1766388U JPH0632309Y2 JP H0632309 Y2 JPH0632309 Y2 JP H0632309Y2 JP 1766388 U JP1766388 U JP 1766388U JP 1766388 U JP1766388 U JP 1766388U JP H0632309 Y2 JPH0632309 Y2 JP H0632309Y2
Authority
JP
Japan
Prior art keywords
passage
pressure
valve
piston
chamber
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 - Lifetime
Application number
JP1766388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01121677U (enrdf_load_stackoverflow
Inventor
郁男 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teisaku Corp
Original Assignee
Teisaku Corp
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 by Teisaku Corp filed Critical Teisaku Corp
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 JPH01121677U (enrdf_load_stackoverflow) 1989-08-17
JPH0632309Y2 true 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 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535801C2 (sv) * 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin och borrigg
DE102012208913A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Schlagwerkeinheit

Also Published As

Publication number Publication date
JPH01121677U (enrdf_load_stackoverflow) 1989-08-17

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