JPS5894787U - 竪孔掘削機のスリツプ装置 - Google Patents

竪孔掘削機のスリツプ装置

Info

Publication number
JPS5894787U
JPS5894787U JP19073481U JP19073481U JPS5894787U JP S5894787 U JPS5894787 U JP S5894787U JP 19073481 U JP19073481 U JP 19073481U JP 19073481 U JP19073481 U JP 19073481U JP S5894787 U JPS5894787 U JP S5894787U
Authority
JP
Japan
Prior art keywords
drilling machine
slip
slip device
shaft drilling
base frame
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
JP19073481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136623Y2 (en, 2012
Inventor
水田　定親
橘　嘉和
清美 佐々木
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP19073481U priority Critical patent/JPS5894787U/ja
Publication of JPS5894787U publication Critical patent/JPS5894787U/ja
Application granted granted Critical
Publication of JPS6136623Y2 publication Critical patent/JPS6136623Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19073481U 1981-12-21 1981-12-21 竪孔掘削機のスリツプ装置 Granted JPS5894787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19073481U JPS5894787U (ja) 1981-12-21 1981-12-21 竪孔掘削機のスリツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19073481U JPS5894787U (ja) 1981-12-21 1981-12-21 竪孔掘削機のスリツプ装置

Publications (2)

Publication Number Publication Date
JPS5894787U true JPS5894787U (ja) 1983-06-27
JPS6136623Y2 JPS6136623Y2 (en, 2012) 1986-10-23

Family

ID=30104248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19073481U Granted JPS5894787U (ja) 1981-12-21 1981-12-21 竪孔掘削機のスリツプ装置

Country Status (1)

Country Link
JP (1) JPS5894787U (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4984278B2 (ja) * 2000-05-31 2012-07-25 三谷セキサン株式会社 単ロッドの切り離し方法及び掘削ロッド

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581995A (en) * 1978-12-15 1980-06-20 Hitachi Construction Machinery Fulllcasing type reverse circulation drill method and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581995A (en) * 1978-12-15 1980-06-20 Hitachi Construction Machinery Fulllcasing type reverse circulation drill method and apparatus

Also Published As

Publication number Publication date
JPS6136623Y2 (en, 2012) 1986-10-23

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