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
Other languages
English (en)
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/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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 OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
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 (it) 1976-02-02 1976-02-02 Perfezionamento nelle macchine per lo scavo meccanico di gallerie

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 (it)
AU (1) AU504757B2 (it)
CA (1) CA1051932A (it)
DE (1) DE2703468A1 (it)
ES (1) ES455484A1 (it)
FR (1) FR2339736A1 (it)
GB (1) GB1526702A (it)
IT (1) IT1053909B (it)
SE (1) SE7700866L (it)
ZA (1) ZA77370B (it)

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
JPH0138959B2 (it) * 1979-08-14 1989-08-17 Robins Co
JPS6085393U (ja) * 1983-11-15 1985-06-12 日本電信電話株式会社 シ−ルド式トンネル機械におけるカツタヘツド装置
AT400350B (de) * 1989-01-23 1995-12-27 Voest Alpine Bergtechnik Werkzeugträger für die abbauwerkzeuge von gewinnungs- oder vortriebsmaschinen
FR2754561B1 (fr) * 1996-10-14 1999-01-08 Neyrpic Framatome Mecanique Tete de coupe d'un tunnelier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1469980A (fr) * 1966-02-24 1967-02-17 Holzmann Philipp Ag Bouclier pour le percement de tunnels, équipé d'une fraise destinée à l'abattage du terrain
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 (de) * 1969-03-24 1975-08-28 Bade & Co Gmbh, 3160 Lehrte Bohrkopf fuer eine Schildmaschine zum Auffahren von Tunnelstrecke?
DE2050147B2 (de) * 1970-10-13 1975-03-27 Bade & Co Gmbh, 3160 Lehrte Bohrkopf mit Abdeckleisten für eine Tunnelmaschine
JPS5524554B2 (it) * 1972-03-10 1980-06-30

Also Published As

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

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