JPH0731972Y2 - 油圧打撃機の打撃ピストン支持装置 - Google Patents

油圧打撃機の打撃ピストン支持装置

Info

Publication number
JPH0731972Y2
JPH0731972Y2 JP1989124893U JP12489389U JPH0731972Y2 JP H0731972 Y2 JPH0731972 Y2 JP H0731972Y2 JP 1989124893 U JP1989124893 U JP 1989124893U JP 12489389 U JP12489389 U JP 12489389U JP H0731972 Y2 JPH0731972 Y2 JP H0731972Y2
Authority
JP
Japan
Prior art keywords
piston shaft
hydraulic
piston
chamber
fitting portion
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
JP1989124893U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362776U (OSRAM
Inventor
録朗 藤田
秀二 斉藤
敏幸 安森
Original Assignee
マツダアステック株式会社
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 マツダアステック株式会社 filed Critical マツダアステック株式会社
Priority to JP1989124893U priority Critical patent/JPH0731972Y2/ja
Publication of JPH0362776U publication Critical patent/JPH0362776U/ja
Application granted granted Critical
Publication of JPH0731972Y2 publication Critical patent/JPH0731972Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/365—Use of seals

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP1989124893U 1989-10-25 1989-10-25 油圧打撃機の打撃ピストン支持装置 Expired - Lifetime JPH0731972Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989124893U JPH0731972Y2 (ja) 1989-10-25 1989-10-25 油圧打撃機の打撃ピストン支持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989124893U JPH0731972Y2 (ja) 1989-10-25 1989-10-25 油圧打撃機の打撃ピストン支持装置

Publications (2)

Publication Number Publication Date
JPH0362776U JPH0362776U (OSRAM) 1991-06-19
JPH0731972Y2 true JPH0731972Y2 (ja) 1995-07-26

Family

ID=31672788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989124893U Expired - Lifetime JPH0731972Y2 (ja) 1989-10-25 1989-10-25 油圧打撃機の打撃ピストン支持装置

Country Status (1)

Country Link
JP (1) JPH0731972Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101315419B1 (ko) * 2012-03-07 2013-10-14 주식회사수산중공업 브레이커의 피스톤 누유 방지장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5326265B2 (ja) * 2007-09-26 2013-10-30 Ｎｏｋ株式会社 密封装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101315419B1 (ko) * 2012-03-07 2013-10-14 주식회사수산중공업 브레이커의 피스톤 누유 방지장치

Also Published As

Publication number Publication date
JPH0362776U (OSRAM) 1991-06-19

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