JPH01187232A - 深穴掘削装置 - Google Patents

深穴掘削装置

Info

Publication number
JPH01187232A
JPH01187232A JP1150588A JP1150588A JPH01187232A JP H01187232 A JPH01187232 A JP H01187232A JP 1150588 A JP1150588 A JP 1150588A JP 1150588 A JP1150588 A JP 1150588A JP H01187232 A JPH01187232 A JP H01187232A
Authority
JP
Japan
Prior art keywords
boom
arm
guide
oil
tip
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
JP1150588A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0512487B2 (enExample
Inventor
Mitsuhiro Kishi
光宏 岸
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.)
Hikoma Seisakusho Co Ltd
Original Assignee
Hikoma Seisakusho Co Ltd
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 Hikoma Seisakusho Co Ltd filed Critical Hikoma Seisakusho Co Ltd
Priority to JP1150588A priority Critical patent/JPH01187232A/ja
Publication of JPH01187232A publication Critical patent/JPH01187232A/ja
Publication of JPH0512487B2 publication Critical patent/JPH0512487B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP1150588A 1988-01-21 1988-01-21 深穴掘削装置 Granted JPH01187232A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1150588A JPH01187232A (ja) 1988-01-21 1988-01-21 深穴掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1150588A JPH01187232A (ja) 1988-01-21 1988-01-21 深穴掘削装置

Publications (2)

Publication Number Publication Date
JPH01187232A true JPH01187232A (ja) 1989-07-26
JPH0512487B2 JPH0512487B2 (enExample) 1993-02-18

Family

ID=11779877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1150588A Granted JPH01187232A (ja) 1988-01-21 1988-01-21 深穴掘削装置

Country Status (1)

Country Link
JP (1) JPH01187232A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03262838A (ja) * 1990-03-12 1991-11-22 Hikoma Seisakusho Kk 深掘り掘削機の保安機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508882U (enExample) * 1973-05-19 1975-01-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508882U (enExample) * 1973-05-19 1975-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03262838A (ja) * 1990-03-12 1991-11-22 Hikoma Seisakusho Kk 深掘り掘削機の保安機構

Also Published As

Publication number Publication date
JPH0512487B2 (enExample) 1993-02-18

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