ZA708388B - Ring drilling device - Google Patents

Ring drilling device

Info

Publication number
ZA708388B
ZA708388B ZA708388A ZA708388A ZA708388B ZA 708388 B ZA708388 B ZA 708388B ZA 708388 A ZA708388 A ZA 708388A ZA 708388 A ZA708388 A ZA 708388A ZA 708388 B ZA708388 B ZA 708388B
Authority
ZA
South Africa
Prior art keywords
drilling device
ring drilling
ring
drilling
Prior art date
Application number
ZA708388A
Inventor
T Groenfors
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of ZA708388B publication Critical patent/ZA708388B/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
    • E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
ZA708388A 1970-10-19 1970-12-11 Ring drilling device ZA708388B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI702811A FI45374C (en) 1970-10-19 1970-10-19 Fan drilling device.

Publications (1)

Publication Number Publication Date
ZA708388B true ZA708388B (en) 1971-09-29

Family

ID=8507615

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708388A ZA708388B (en) 1970-10-19 1970-12-11 Ring drilling device

Country Status (12)

Country Link
US (1) US3702162A (en)
JP (1) JPS501441B1 (en)
AT (1) AT314446B (en)
CA (1) CA942287A (en)
DE (1) DE2059535C3 (en)
ES (1) ES386427A1 (en)
FI (1) FI45374C (en)
FR (1) FR2109525A5 (en)
GB (1) GB1329286A (en)
NO (1) NO127550B (en)
SE (1) SE376784B (en)
ZA (1) ZA708388B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131036C (en) * 1971-10-14 1975-07-29 Ardal Og Sunndal Verk
DE2608278C3 (en) * 1976-02-28 1981-08-06 Mannesmann AG, 4000 Düsseldorf Drill rig for underground mining
DE2913438C2 (en) * 1979-04-04 1984-09-20 Salzgitter Maschinen- und Anlagen AG, 3320 Salzgitter Toboggan run
EP0333712B1 (en) * 1987-09-08 1994-06-22 Béla BOGDANY Drilling and winning installation for mining
JP4887396B2 (en) * 2009-05-21 2012-02-29 成和リニューアルワークス株式会社 Drilling device
IT1404216B1 (en) * 2011-01-28 2013-11-15 Mc Drill Technology S P A GALLERY POSITIONER

Also Published As

Publication number Publication date
DE2059535A1 (en) 1972-05-10
GB1329286A (en) 1973-09-05
CA942287A (en) 1974-02-19
FI45374B (en) 1972-01-31
AT314446B (en) 1974-04-10
FR2109525A5 (en) 1972-05-26
FI45374C (en) 1972-05-10
ES386427A1 (en) 1973-03-16
DE2059535C3 (en) 1979-02-01
JPS501441B1 (en) 1975-01-18
SE376784B (en) 1975-06-09
US3702162A (en) 1972-11-07
NO127550B (en) 1973-07-09
DE2059535B2 (en) 1978-06-08

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