CA942287A - Ring drilling device - Google Patents

Ring drilling device

Info

Publication number
CA942287A
CA942287A CA100,538A CA100538A CA942287A CA 942287 A CA942287 A CA 942287A CA 100538 A CA100538 A CA 100538A CA 942287 A CA942287 A CA 942287A
Authority
CA
Canada
Prior art keywords
drilling device
ring drilling
ring
drilling
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
CA100,538A
Other versions
CA100538S (en
Inventor
Teuvo Gronfors
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.)
Tampella Oy AB
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
Application granted granted Critical
Publication of CA942287A publication Critical patent/CA942287A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/006Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025Rock drills, i.e. jumbo drills
CA100,538A 1970-10-19 1970-12-14 Ring drilling device Expired CA942287A (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
CA942287A true CA942287A (en) 1974-02-19

Family

ID=8507615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100,538A Expired CA942287A (en) 1970-10-19 1970-12-14 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
WO1989002513A1 (en) * 1987-09-08 1989-03-23 Bogdany Bela 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
FR2109525A5 (en) 1972-05-26
US3702162A (en) 1972-11-07
DE2059535B2 (en) 1978-06-08
ES386427A1 (en) 1973-03-16
SE376784B (en) 1975-06-09
AT314446B (en) 1974-04-10
DE2059535C3 (en) 1979-02-01
JPS501441B1 (en) 1975-01-18
FI45374C (en) 1972-05-10
NO127550B (en) 1973-07-09
GB1329286A (en) 1973-09-05
FI45374B (en) 1972-01-31
DE2059535A1 (en) 1972-05-10
ZA708388B (en) 1971-09-29

Similar Documents

Publication Publication Date Title
CA986148A (en) Drilling device
CA938893A (en) Ear-protecting device
CA937229A (en) Drilling apparatus
CA938894A (en) Ear-protecting device
CA927582A (en) Drilling
AU2923271A (en) Film-perforating device
CA942287A (en) Ring drilling device
CA955440A (en) Ophthalmometer device
CA939643A (en) Coin-processing device
CA929493A (en) Money-handling device
CA952895A (en) Explosive drilling apparatus
CA945539A (en) Drilling apparatus
AU463783B2 (en) Ring drilling device
CA966253A (en) Flushing device
CA931493A (en) Anti-flashback device
AU2330770A (en) Ring drilling device
CA960642A (en) Drilling
CA834596A (en) Telescoping drilling device
CA967704A (en) Flushing device
CA953284A (en) Deflection drilling device
CA934779A (en) Lowering device
CA853064A (en) Earth boring apparatus
CA836509A (en) Annulus positioning device
AU477341B2 (en) Drilling apparatus
CA832875A (en) Drilling apparatus