JPS60129393A - Vertical pit drilling machine - Google Patents

Vertical pit drilling machine

Info

Publication number
JPS60129393A
JPS60129393A JP23502783A JP23502783A JPS60129393A JP S60129393 A JPS60129393 A JP S60129393A JP 23502783 A JP23502783 A JP 23502783A JP 23502783 A JP23502783 A JP 23502783A JP S60129393 A JPS60129393 A JP S60129393A
Authority
JP
Japan
Prior art keywords
drilling machine
vertical pit
pit drilling
vertical
machine
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.)
Pending
Application number
JP23502783A
Other languages
Japanese (ja)
Inventor
Minoru Shiosaki
Makoto Oota
Original Assignee
Hitachi Construction Machinery
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 Hitachi Construction Machinery filed Critical Hitachi Construction Machinery
Priority to JP23502783A priority Critical patent/JPS60129393A/en
Publication of JPS60129393A publication Critical patent/JPS60129393A/en
Pending legal-status Critical Current

Links

JP23502783A 1983-12-15 1983-12-15 Vertical pit drilling machine Pending JPS60129393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23502783A JPS60129393A (en) 1983-12-15 1983-12-15 Vertical pit drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23502783A JPS60129393A (en) 1983-12-15 1983-12-15 Vertical pit drilling machine

Publications (1)

Publication Number Publication Date
JPS60129393A true JPS60129393A (en) 1985-07-10

Family

ID=16979991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23502783A Pending JPS60129393A (en) 1983-12-15 1983-12-15 Vertical pit drilling machine

Country Status (1)

Country Link
JP (1) JPS60129393A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03180620A (en) * 1989-12-11 1991-08-06 Kajima Corp Method and device for excavation of caisson bottom
JPH04179794A (en) * 1990-11-14 1992-06-26 Toshinori Ichitsubo Excavator for vertical shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03180620A (en) * 1989-12-11 1991-08-06 Kajima Corp Method and device for excavation of caisson bottom
JPH04179794A (en) * 1990-11-14 1992-06-26 Toshinori Ichitsubo Excavator for vertical shaft

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