JPS54152327A - Earthhpressure controller of shield excavator - Google Patents

Earthhpressure controller of shield excavator

Info

Publication number
JPS54152327A
JPS54152327A JP5996478A JP5996478A JPS54152327A JP S54152327 A JPS54152327 A JP S54152327A JP 5996478 A JP5996478 A JP 5996478A JP 5996478 A JP5996478 A JP 5996478A JP S54152327 A JPS54152327 A JP S54152327A
Authority
JP
Japan
Prior art keywords
earthhpressure
controller
shield excavator
excavator
shield
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
JP5996478A
Other languages
Japanese (ja)
Inventor
Seiji Osada
Takeyoshi Shinjiri
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP5996478A priority Critical patent/JPS54152327A/en
Publication of JPS54152327A publication Critical patent/JPS54152327A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP5996478A 1978-05-22 1978-05-22 Earthhpressure controller of shield excavator Pending JPS54152327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5996478A JPS54152327A (en) 1978-05-22 1978-05-22 Earthhpressure controller of shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5996478A JPS54152327A (en) 1978-05-22 1978-05-22 Earthhpressure controller of shield excavator

Publications (1)

Publication Number Publication Date
JPS54152327A true JPS54152327A (en) 1979-11-30

Family

ID=13128350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5996478A Pending JPS54152327A (en) 1978-05-22 1978-05-22 Earthhpressure controller of shield excavator

Country Status (1)

Country Link
JP (1) JPS54152327A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218594A (en) * 1982-06-09 1983-12-19 日立建機株式会社 Cutter pressure control apparatus of shield drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218594A (en) * 1982-06-09 1983-12-19 日立建機株式会社 Cutter pressure control apparatus of shield drilling machine

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