JPS5985087A - 竪孔掘削機 - Google Patents

竪孔掘削機

Info

Publication number
JPS5985087A
JPS5985087A JP19458382A JP19458382A JPS5985087A JP S5985087 A JPS5985087 A JP S5985087A JP 19458382 A JP19458382 A JP 19458382A JP 19458382 A JP19458382 A JP 19458382A JP S5985087 A JPS5985087 A JP S5985087A
Authority
JP
Japan
Prior art keywords
rotary
drilling machine
bearing box
thrust
thrust bearing
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
JP19458382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355596B2 (nl
Inventor
紘 橋本
勝 金子
橘　嘉保
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 JP19458382A priority Critical patent/JPS5985087A/ja
Publication of JPS5985087A publication Critical patent/JPS5985087A/ja
Publication of JPS6355596B2 publication Critical patent/JPS6355596B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19458382A 1982-11-08 1982-11-08 竪孔掘削機 Granted JPS5985087A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19458382A JPS5985087A (ja) 1982-11-08 1982-11-08 竪孔掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19458382A JPS5985087A (ja) 1982-11-08 1982-11-08 竪孔掘削機

Publications (2)

Publication Number Publication Date
JPS5985087A true JPS5985087A (ja) 1984-05-16
JPS6355596B2 JPS6355596B2 (nl) 1988-11-02

Family

ID=16326954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19458382A Granted JPS5985087A (ja) 1982-11-08 1982-11-08 竪孔掘削機

Country Status (1)

Country Link
JP (1) JPS5985087A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526149Y2 (nl) * 1987-10-26 1993-07-01

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501841U (nl) * 1973-05-04 1975-01-09
JPS53125303A (en) * 1977-04-06 1978-11-01 Koken Boring Machine Co Excavator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501841U (nl) * 1973-05-04 1975-01-09
JPS53125303A (en) * 1977-04-06 1978-11-01 Koken Boring Machine Co Excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526149Y2 (nl) * 1987-10-26 1993-07-01

Also Published As

Publication number Publication date
JPS6355596B2 (nl) 1988-11-02

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