JPS6355596B2 - - Google Patents

Info

Publication number
JPS6355596B2
JPS6355596B2 JP57194583A JP19458382A JPS6355596B2 JP S6355596 B2 JPS6355596 B2 JP S6355596B2 JP 57194583 A JP57194583 A JP 57194583A JP 19458382 A JP19458382 A JP 19458382A JP S6355596 B2 JPS6355596 B2 JP S6355596B2
Authority
JP
Japan
Prior art keywords
thrust bearing
bearing box
rotary table
rotating device
rotary
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.)
Expired
Application number
JP57194583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5985087A (ja
Inventor
Hiroshi Hashimoto
Masaru Kaneko
Yoshasu Tachibana
Kyomi Sasaki
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 JPS5985087A (ja) 1984-05-16
JPS6355596B2 true JPS6355596B2 (en]) 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 (en])

Families Citing this family (1)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330986Y2 (en]) * 1973-05-04 1978-08-02
JPS5930856B2 (ja) * 1977-04-06 1984-07-30 鉱研試錐工業株式会社 掘削装置

Also Published As

Publication number Publication date
JPS5985087A (ja) 1984-05-16

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