JPH01174489U - - Google Patents

Info

Publication number
JPH01174489U
JPH01174489U JP6677288U JP6677288U JPH01174489U JP H01174489 U JPH01174489 U JP H01174489U JP 6677288 U JP6677288 U JP 6677288U JP 6677288 U JP6677288 U JP 6677288U JP H01174489 U JPH01174489 U JP H01174489U
Authority
JP
Japan
Prior art keywords
shank rod
water
cleaning adapter
drilling
borehole pipe
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
JP6677288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0630947Y2 (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 JP6677288U priority Critical patent/JPH0630947Y2/ja
Publication of JPH01174489U publication Critical patent/JPH01174489U/ja
Application granted granted Critical
Publication of JPH0630947Y2 publication Critical patent/JPH0630947Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6677288U 1988-05-23 1988-05-23 削孔装置 Expired - Lifetime JPH0630947Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6677288U JPH0630947Y2 (ja) 1988-05-23 1988-05-23 削孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6677288U JPH0630947Y2 (ja) 1988-05-23 1988-05-23 削孔装置

Publications (2)

Publication Number Publication Date
JPH01174489U true JPH01174489U (US06826419-20041130-M00005.png) 1989-12-12
JPH0630947Y2 JPH0630947Y2 (ja) 1994-08-22

Family

ID=31292162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6677288U Expired - Lifetime JPH0630947Y2 (ja) 1988-05-23 1988-05-23 削孔装置

Country Status (1)

Country Link
JP (1) JPH0630947Y2 (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0561289U (ja) * 1992-01-17 1993-08-13 株式会社和工 シャンクロッド破損防止構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0561289U (ja) * 1992-01-17 1993-08-13 株式会社和工 シャンクロッド破損防止構造

Also Published As

Publication number Publication date
JPH0630947Y2 (ja) 1994-08-22

Similar Documents

Publication Publication Date Title
JPH01174489U (US06826419-20041130-M00005.png)
JPH0428955U (US06826419-20041130-M00005.png)
JPH023313U (US06826419-20041130-M00005.png)
JPH0470467U (US06826419-20041130-M00005.png)
JPH0477689U (US06826419-20041130-M00005.png)
JPH01136594U (US06826419-20041130-M00005.png)
JPS63185895U (US06826419-20041130-M00005.png)
JPS63190400U (US06826419-20041130-M00005.png)
JPH0372992U (US06826419-20041130-M00005.png)
JPS62169095U (US06826419-20041130-M00005.png)
JPH0415685U (US06826419-20041130-M00005.png)
JPH0451316U (US06826419-20041130-M00005.png)
JPS63147269U (US06826419-20041130-M00005.png)
JPS6332709U (US06826419-20041130-M00005.png)
JPH0171010U (US06826419-20041130-M00005.png)
JPS6192512U (US06826419-20041130-M00005.png)
JPS60150202U (ja) 立体トラス節点の接合装置
JPH01106110U (US06826419-20041130-M00005.png)
JPH0415684U (US06826419-20041130-M00005.png)
JPS622600U (US06826419-20041130-M00005.png)
JPS6053411U (ja) 不断水穿孔工事に使用される切屑排出補助装置
JPS6074786U (ja) 詰り物処理装置
JPS63130599U (US06826419-20041130-M00005.png)
JPS6313659U (US06826419-20041130-M00005.png)
JPS62147177U (US06826419-20041130-M00005.png)