CH541036A - Extraction and loading equipment, e.g. for a pipe jacking - Google Patents

Extraction and loading equipment, e.g. for a pipe jacking

Info

Publication number
CH541036A
CH541036A CH1128371A CH1128371A CH541036A CH 541036 A CH541036 A CH 541036A CH 1128371 A CH1128371 A CH 1128371A CH 1128371 A CH1128371 A CH 1128371A CH 541036 A CH541036 A CH 541036A
Authority
CH
Switzerland
Prior art keywords
extraction
pipe jacking
loading equipment
loading
jacking
Prior art date
Application number
CH1128371A
Other languages
German (de)
Inventor
Stoltefoss Wilhelm
Unger Eberhard
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of CH541036A publication Critical patent/CH541036A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral
CH1128371A 1971-02-16 1971-07-30 Extraction and loading equipment, e.g. for a pipe jacking CH541036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107289 DE2107289C3 (en) 1971-02-16 1971-02-16 Extraction and loading device for pipe pre-pressing

Publications (1)

Publication Number Publication Date
CH541036A true CH541036A (en) 1973-08-31

Family

ID=5798901

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1128371A CH541036A (en) 1971-02-16 1971-07-30 Extraction and loading equipment, e.g. for a pipe jacking

Country Status (4)

Country Link
JP (1) JPS5414041B1 (en)
CH (1) CH541036A (en)
DE (1) DE2107289C3 (en)
FR (1) FR2125837A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216973B (en) * 2021-04-23 2022-07-19 中铁工程装备集团有限公司 From top pushing-type shaft heading equipment down

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921092C3 (en) * 1969-04-25 1981-12-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Extraction and loading equipment for pipe jacking

Also Published As

Publication number Publication date
DE2107289B2 (en) 1978-12-07
DE2107289A1 (en) 1972-08-31
DE2107289C3 (en) 1982-04-29
FR2125837A5 (en) 1972-09-29
JPS5414041B1 (en) 1979-06-04

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Legal Events

Date Code Title Description
PL Patent ceased