JPH0329593U - - Google Patents

Info

Publication number
JPH0329593U
JPH0329593U JP8911289U JP8911289U JPH0329593U JP H0329593 U JPH0329593 U JP H0329593U JP 8911289 U JP8911289 U JP 8911289U JP 8911289 U JP8911289 U JP 8911289U JP H0329593 U JPH0329593 U JP H0329593U
Authority
JP
Japan
Prior art keywords
rod
cylindrical piston
hit
axial direction
central hole
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
JP8911289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0742618Y2 (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 JP1989089112U priority Critical patent/JPH0742618Y2/ja
Publication of JPH0329593U publication Critical patent/JPH0329593U/ja
Application granted granted Critical
Publication of JPH0742618Y2 publication Critical patent/JPH0742618Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • 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)
JP1989089112U 1989-07-31 1989-07-31 貫通形打撃ハンマ装置 Expired - Lifetime JPH0742618Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989089112U JPH0742618Y2 (ja) 1989-07-31 1989-07-31 貫通形打撃ハンマ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989089112U JPH0742618Y2 (ja) 1989-07-31 1989-07-31 貫通形打撃ハンマ装置

Publications (2)

Publication Number Publication Date
JPH0329593U true JPH0329593U (2) 1991-03-25
JPH0742618Y2 JPH0742618Y2 (ja) 1995-10-04

Family

ID=31638707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989089112U Expired - Lifetime JPH0742618Y2 (ja) 1989-07-31 1989-07-31 貫通形打撃ハンマ装置

Country Status (1)

Country Link
JP (1) JPH0742618Y2 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018778A (zh) * 2014-04-30 2014-09-03 罗亮光 无油雾、节能、低耗气腿式凿岩机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131526A (ja) * 1984-07-25 1986-02-14 Koji Omomo 棒状体の貫入装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131526A (ja) * 1984-07-25 1986-02-14 Koji Omomo 棒状体の貫入装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018778A (zh) * 2014-04-30 2014-09-03 罗亮光 无油雾、节能、低耗气腿式凿岩机

Also Published As

Publication number Publication date
JPH0742618Y2 (ja) 1995-10-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term