JPH0746468Y2 - 貫通形打撃ハンマ装置 - Google Patents

貫通形打撃ハンマ装置

Info

Publication number
JPH0746468Y2
JPH0746468Y2 JP9042489U JP9042489U JPH0746468Y2 JP H0746468 Y2 JPH0746468 Y2 JP H0746468Y2 JP 9042489 U JP9042489 U JP 9042489U JP 9042489 U JP9042489 U JP 9042489U JP H0746468 Y2 JPH0746468 Y2 JP H0746468Y2
Authority
JP
Japan
Prior art keywords
rod
striking
cylindrical piston
piston
annular member
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
JP9042489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0329595U (https=
Inventor
裕 八戸
幸信 山本
茂雄 桜木
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.)
Obayashi Corp
Original Assignee
Obayashi 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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP9042489U priority Critical patent/JPH0746468Y2/ja
Publication of JPH0329595U publication Critical patent/JPH0329595U/ja
Application granted granted Critical
Publication of JPH0746468Y2 publication Critical patent/JPH0746468Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP9042489U 1989-08-02 1989-08-02 貫通形打撃ハンマ装置 Expired - Lifetime JPH0746468Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9042489U JPH0746468Y2 (ja) 1989-08-02 1989-08-02 貫通形打撃ハンマ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9042489U JPH0746468Y2 (ja) 1989-08-02 1989-08-02 貫通形打撃ハンマ装置

Publications (2)

Publication Number Publication Date
JPH0329595U JPH0329595U (https=) 1991-03-25
JPH0746468Y2 true JPH0746468Y2 (ja) 1995-10-25

Family

ID=31639945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9042489U Expired - Lifetime JPH0746468Y2 (ja) 1989-08-02 1989-08-02 貫通形打撃ハンマ装置

Country Status (1)

Country Link
JP (1) JPH0746468Y2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5480673B2 (ja) * 2010-03-09 2014-04-23 トキワ工業株式会社 軸体ロック装置

Also Published As

Publication number Publication date
JPH0329595U (https=) 1991-03-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term