JPH0644612Y2 - 油圧ブレーカにおける空打ち装置 - Google Patents

油圧ブレーカにおける空打ち装置

Info

Publication number
JPH0644612Y2
JPH0644612Y2 JP6702190U JP6702190U JPH0644612Y2 JP H0644612 Y2 JPH0644612 Y2 JP H0644612Y2 JP 6702190 U JP6702190 U JP 6702190U JP 6702190 U JP6702190 U JP 6702190U JP H0644612 Y2 JPH0644612 Y2 JP H0644612Y2
Authority
JP
Japan
Prior art keywords
pressure oil
piston
chamber
pressure
oil
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
JP6702190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0428974U (en]
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 JP6702190U priority Critical patent/JPH0644612Y2/ja
Publication of JPH0428974U publication Critical patent/JPH0428974U/ja
Application granted granted Critical
Publication of JPH0644612Y2 publication Critical patent/JPH0644612Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP6702190U 1990-06-25 1990-06-25 油圧ブレーカにおける空打ち装置 Expired - Lifetime JPH0644612Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6702190U JPH0644612Y2 (ja) 1990-06-25 1990-06-25 油圧ブレーカにおける空打ち装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6702190U JPH0644612Y2 (ja) 1990-06-25 1990-06-25 油圧ブレーカにおける空打ち装置

Publications (2)

Publication Number Publication Date
JPH0428974U JPH0428974U (en]) 1992-03-09
JPH0644612Y2 true JPH0644612Y2 (ja) 1994-11-16

Family

ID=31600231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6702190U Expired - Lifetime JPH0644612Y2 (ja) 1990-06-25 1990-06-25 油圧ブレーカにおける空打ち装置

Country Status (1)

Country Link
JP (1) JPH0644612Y2 (en])

Also Published As

Publication number Publication date
JPH0428974U (en]) 1992-03-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term