ZA77370B - An improvement in tunnel boring machines - Google Patents

An improvement in tunnel boring machines

Info

Publication number
ZA77370B
ZA77370B ZA00770370A ZA77370A ZA77370B ZA 77370 B ZA77370 B ZA 77370B ZA 00770370 A ZA00770370 A ZA 00770370A ZA 77370 A ZA77370 A ZA 77370A ZA 77370 B ZA77370 B ZA 77370B
Authority
ZA
South Africa
Prior art keywords
improvement
tunnel boring
boring machines
machines
tunnel
Prior art date
Application number
ZA00770370A
Inventor
C Grandori
Original Assignee
Grandori Carlo
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 Grandori Carlo filed Critical Grandori Carlo
Publication of ZA77370B publication Critical patent/ZA77370B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
ZA00770370A 1976-02-02 1977-01-21 An improvement in tunnel boring machines ZA77370B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47913/76A IT1053909B (en) 1976-02-02 1976-02-02 IMPROVEMENT IN MACHINES FOR THE MECHANICAL EXCAVATION OF GALLERIES

Publications (1)

Publication Number Publication Date
ZA77370B true ZA77370B (en) 1978-07-26

Family

ID=11263305

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00770370A ZA77370B (en) 1976-02-02 1977-01-21 An improvement in tunnel boring machines

Country Status (10)

Country Link
JP (1) JPS5294629A (en)
AU (1) AU504757B2 (en)
CA (1) CA1051932A (en)
DE (1) DE2703468A1 (en)
ES (1) ES455484A1 (en)
FR (1) FR2339736A1 (en)
GB (1) GB1526702A (en)
IT (1) IT1053909B (en)
SE (1) SE7700866L (en)
ZA (1) ZA77370B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234235A (en) * 1979-02-05 1980-11-18 The Robbins Company Rotary cutterhead for an earth boring machine
WO1981000590A1 (en) * 1979-08-14 1981-03-05 Robbins Co A rotary cutterhead for an earth boring machine
JPS6085393U (en) * 1983-11-15 1985-06-12 日本電信電話株式会社 Cut head device in shield type tunnel machine
AT400350B (en) * 1989-01-23 1995-12-27 Voest Alpine Bergtechnik TOOL CARRIERS FOR THE REMOVAL TOOLS OF EXTRACTION OR DRILLING MACHINES
FR2754561B1 (en) * 1996-10-14 1999-01-08 Neyrpic Framatome Mecanique CUTTING HEAD OF A TUNNELIER

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1469980A (en) * 1966-02-24 1967-02-17 Holzmann Philipp Ag Shield for tunneling, equipped with a cutter intended for clearing the ground
US3467439A (en) * 1967-02-28 1969-09-16 Evgeny Moiseevich Bolotin Working member of rotary type in a mechanized drifting shield
US3413034A (en) * 1967-08-01 1968-11-26 Holzmann Philipp Ag Oscillatory tunneling head having removable sector plates
DE1966242B2 (en) * 1969-03-24 1975-08-28 Bade & Co Gmbh, 3160 Lehrte Tunnelling shield boring head - scoop plates on face are flexible, their axes carried on tool holder and plate
DE2050147B2 (en) * 1970-10-13 1975-03-27 Bade & Co Gmbh, 3160 Lehrte Tunneling shield cutter head - has adjustable spoil removal slots between tools, digger and thrust plates, with cover strips
JPS5524554B2 (en) * 1972-03-10 1980-06-30

Also Published As

Publication number Publication date
CA1051932A (en) 1979-04-03
DE2703468A1 (en) 1977-08-04
FR2339736B1 (en) 1982-12-17
IT1053909B (en) 1981-10-10
FR2339736A1 (en) 1977-08-26
JPS5294629A (en) 1977-08-09
AU2158077A (en) 1978-08-03
SE7700866L (en) 1977-08-03
GB1526702A (en) 1978-09-27
AU504757B2 (en) 1979-10-25
ES455484A1 (en) 1978-01-01

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