JPH0312923U - - Google Patents

Info

Publication number
JPH0312923U
JPH0312923U JP7032889U JP7032889U JPH0312923U JP H0312923 U JPH0312923 U JP H0312923U JP 7032889 U JP7032889 U JP 7032889U JP 7032889 U JP7032889 U JP 7032889U JP H0312923 U JPH0312923 U JP H0312923U
Authority
JP
Japan
Prior art keywords
shaft
elasticity
drilling machine
fluid
axial direction
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
JP7032889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0715866Y2 (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 JP1989070328U priority Critical patent/JPH0715866Y2/ja
Publication of JPH0312923U publication Critical patent/JPH0312923U/ja
Application granted granted Critical
Publication of JPH0715866Y2 publication Critical patent/JPH0715866Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
JP1989070328U 1989-06-15 1989-06-15 削孔機用シャフト Expired - Lifetime JPH0715866Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989070328U JPH0715866Y2 (ja) 1989-06-15 1989-06-15 削孔機用シャフト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989070328U JPH0715866Y2 (ja) 1989-06-15 1989-06-15 削孔機用シャフト

Publications (2)

Publication Number Publication Date
JPH0312923U true JPH0312923U (en]) 1991-02-08
JPH0715866Y2 JPH0715866Y2 (ja) 1995-04-12

Family

ID=31606396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989070328U Expired - Lifetime JPH0715866Y2 (ja) 1989-06-15 1989-06-15 削孔機用シャフト

Country Status (1)

Country Link
JP (1) JPH0715866Y2 (en])

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118813A (en) * 1976-03-30 1977-10-05 Osaka Bosui Kensetsusha Kk Chemical liquid impregmation tube
JPS59114320A (ja) * 1982-12-16 1984-07-02 Raito Kogyo Kk グラウト注入工法
JPS6428429U (en]) * 1987-08-06 1989-02-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118813A (en) * 1976-03-30 1977-10-05 Osaka Bosui Kensetsusha Kk Chemical liquid impregmation tube
JPS59114320A (ja) * 1982-12-16 1984-07-02 Raito Kogyo Kk グラウト注入工法
JPS6428429U (en]) * 1987-08-06 1989-02-20

Also Published As

Publication number Publication date
JPH0715866Y2 (ja) 1995-04-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term