GB2079346B - Shaft sinking apparatus - Google Patents

Shaft sinking apparatus

Info

Publication number
GB2079346B
GB2079346B GB8022387A GB8022387A GB2079346B GB 2079346 B GB2079346 B GB 2079346B GB 8022387 A GB8022387 A GB 8022387A GB 8022387 A GB8022387 A GB 8022387A GB 2079346 B GB2079346 B GB 2079346B
Authority
GB
United Kingdom
Prior art keywords
shaft sinking
sinking apparatus
shaft
sinking
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.)
Expired
Application number
GB8022387A
Other versions
GB2079346A (en
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.)
Dosco Overseas Engineering Ltd
Original Assignee
Dosco Overseas Engineering 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 Dosco Overseas Engineering Ltd filed Critical Dosco Overseas Engineering Ltd
Priority to GB8022387A priority Critical patent/GB2079346B/en
Publication of GB2079346A publication Critical patent/GB2079346A/en
Application granted granted Critical
Publication of GB2079346B publication Critical patent/GB2079346B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
GB8022387A 1980-07-09 1980-07-09 Shaft sinking apparatus Expired GB2079346B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8022387A GB2079346B (en) 1980-07-09 1980-07-09 Shaft sinking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8022387A GB2079346B (en) 1980-07-09 1980-07-09 Shaft sinking apparatus

Publications (2)

Publication Number Publication Date
GB2079346A GB2079346A (en) 1982-01-20
GB2079346B true GB2079346B (en) 1984-11-21

Family

ID=10514623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022387A Expired GB2079346B (en) 1980-07-09 1980-07-09 Shaft sinking apparatus

Country Status (1)

Country Link
GB (1) GB2079346B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494617A (en) * 1983-01-27 1985-01-22 Harrison Western Corporation Shaft boring machine
DE8520715U1 (en) * 1984-12-21 1986-02-20 Gewerkschaft Walter, 4300 Essen Sinking machine for sinking shafts, in particular blind and freezing shafts

Also Published As

Publication number Publication date
GB2079346A (en) 1982-01-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee