JPS5372327A - Method of reducing cutter driving torque of shield excavator - Google Patents

Method of reducing cutter driving torque of shield excavator

Info

Publication number
JPS5372327A
JPS5372327A JP14814776A JP14814776A JPS5372327A JP S5372327 A JPS5372327 A JP S5372327A JP 14814776 A JP14814776 A JP 14814776A JP 14814776 A JP14814776 A JP 14814776A JP S5372327 A JPS5372327 A JP S5372327A
Authority
JP
Japan
Prior art keywords
driving torque
shield excavator
cutter driving
reducing cutter
reducing
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
JP14814776A
Other languages
Japanese (ja)
Inventor
Teruo Aoki
Tsuyoshi Sawahashi
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP14814776A priority Critical patent/JPS5372327A/en
Publication of JPS5372327A publication Critical patent/JPS5372327A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP14814776A 1976-12-09 1976-12-09 Method of reducing cutter driving torque of shield excavator Pending JPS5372327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14814776A JPS5372327A (en) 1976-12-09 1976-12-09 Method of reducing cutter driving torque of shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14814776A JPS5372327A (en) 1976-12-09 1976-12-09 Method of reducing cutter driving torque of shield excavator

Publications (1)

Publication Number Publication Date
JPS5372327A true JPS5372327A (en) 1978-06-27

Family

ID=15446306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14814776A Pending JPS5372327A (en) 1976-12-09 1976-12-09 Method of reducing cutter driving torque of shield excavator

Country Status (1)

Country Link
JP (1) JPS5372327A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748099A (en) * 1980-09-06 1982-03-19 Hitachi Shipbuilding Eng Co Selection of cutter head of shielded excavator
JPS62194394A (en) * 1986-02-19 1987-08-26 機動建設工業株式会社 Improvement of helical type shield excavator
JPS6345899U (en) * 1986-09-05 1988-03-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748099A (en) * 1980-09-06 1982-03-19 Hitachi Shipbuilding Eng Co Selection of cutter head of shielded excavator
JPS62194394A (en) * 1986-02-19 1987-08-26 機動建設工業株式会社 Improvement of helical type shield excavator
JPS6345899U (en) * 1986-09-05 1988-03-28

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