CS902582A2 - Sachtova vrtacka s plnym rezem - Google Patents

Sachtova vrtacka s plnym rezem

Info

Publication number
CS902582A2
CS902582A2 CS829025A CS902582A CS902582A2 CS 902582 A2 CS902582 A2 CS 902582A2 CS 829025 A CS829025 A CS 829025A CS 902582 A CS902582 A CS 902582A CS 902582 A2 CS902582 A2 CS 902582A2
Authority
CS
Czechoslovakia
Prior art keywords
vrtacka
sachtova
plnym
rezem
sachtova vrtacka
Prior art date
Application number
CS829025A
Other languages
English (en)
Other versions
CS241517B2 (en
Inventor
Johannes Dr Ing Hennecke
Heinz Dipl Ing Horst
Helmut Ing Podellek
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of CS902582A2 publication Critical patent/CS902582A2/cs
Publication of CS241517B2 publication Critical patent/CS241517B2/cs

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
CS829025A 1982-03-17 1982-12-10 Full section shaft drilling machine CS241517B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3209611A DE3209611C1 (de) 1982-03-17 1982-03-17 Vollschnitt-Schachtbohrmaschine

Publications (2)

Publication Number Publication Date
CS902582A2 true CS902582A2 (en) 1985-08-15
CS241517B2 CS241517B2 (en) 1986-03-13

Family

ID=6158440

Family Applications (1)

Application Number Title Priority Date Filing Date
CS829025A CS241517B2 (en) 1982-03-17 1982-12-10 Full section shaft drilling machine

Country Status (5)

Country Link
US (1) US4483403A (cs)
CS (1) CS241517B2 (cs)
DE (1) DE3209611C1 (cs)
GB (1) GB2116606B (cs)
SU (1) SU1347868A3 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116291465B (zh) * 2023-04-24 2026-02-27 北京中煤矿山工程有限公司 一种防止冻结井筒竖井掘进机掘进外层井壁脱落的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202584A (en) * 1935-06-18 1940-05-28 Sullivan Machinery Co Mining apparatus
US3309142A (en) * 1963-05-31 1967-03-14 Robbins & Assoc James S Cutterhead assembly for a shield-type tunneling machine
US3379264A (en) * 1964-11-05 1968-04-23 Dravo Corp Earth boring machine
US3486794A (en) * 1967-04-24 1969-12-30 John R Tabor Tunneling machine with inclined cutting wheel
US3475055A (en) * 1967-06-08 1969-10-28 Mason & Hanger Silas Mason Co Thermal tunneling apparatus and method
US3672726A (en) * 1970-07-20 1972-06-27 Robert L House Tunnel boring apparatus
US3965995A (en) * 1975-03-06 1976-06-29 The Robbins Company Machine for boring a large diameter blind hole
DE2829053C3 (de) * 1978-07-01 1981-06-25 Bade & Theelen Gmbh, 3160 Lehrte Lagerung für das Schneidrad eines mit druckluft- oder flüssigkeitsabgestützter Ortsbrust arbeitenden Vortriebsschildes

Also Published As

Publication number Publication date
CS241517B2 (en) 1986-03-13
GB2116606A (en) 1983-09-28
SU1347868A3 (ru) 1987-10-23
GB8303345D0 (en) 1983-03-09
US4483403A (en) 1984-11-20
DE3209611C1 (de) 1983-10-06
GB2116606B (en) 1985-03-27

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