JPH02116583U - - Google Patents

Info

Publication number
JPH02116583U
JPH02116583U JP2529789U JP2529789U JPH02116583U JP H02116583 U JPH02116583 U JP H02116583U JP 2529789 U JP2529789 U JP 2529789U JP 2529789 U JP2529789 U JP 2529789U JP H02116583 U JPH02116583 U JP H02116583U
Authority
JP
Japan
Prior art keywords
telescopic
link
telescopic lever
guide bracket
boom
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
JP2529789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728234Y2 (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 JP1989025297U priority Critical patent/JPH0728234Y2/ja
Publication of JPH02116583U publication Critical patent/JPH02116583U/ja
Application granted granted Critical
Publication of JPH0728234Y2 publication Critical patent/JPH0728234Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1989025297U 1989-03-06 1989-03-06 アースドリル装置 Expired - Lifetime JPH0728234Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989025297U JPH0728234Y2 (ja) 1989-03-06 1989-03-06 アースドリル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989025297U JPH0728234Y2 (ja) 1989-03-06 1989-03-06 アースドリル装置

Publications (2)

Publication Number Publication Date
JPH02116583U true JPH02116583U (enrdf_load_stackoverflow) 1990-09-18
JPH0728234Y2 JPH0728234Y2 (ja) 1995-06-28

Family

ID=31245912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989025297U Expired - Lifetime JPH0728234Y2 (ja) 1989-03-06 1989-03-06 アースドリル装置

Country Status (1)

Country Link
JP (1) JPH0728234Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197388A (en) * 1981-05-27 1982-12-03 Sanwa Kizai Co Ltd Screw auger intermittent drilling machine
JPS62176283U (enrdf_load_stackoverflow) * 1986-04-24 1987-11-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197388A (en) * 1981-05-27 1982-12-03 Sanwa Kizai Co Ltd Screw auger intermittent drilling machine
JPS62176283U (enrdf_load_stackoverflow) * 1986-04-24 1987-11-09

Also Published As

Publication number Publication date
JPH0728234Y2 (ja) 1995-06-28

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