SE323044C - Hammer drilling machine for rock drilling - Google Patents

Hammer drilling machine for rock drilling

Info

Publication number
SE323044C
SE323044C SE190668A SE190668A SE323044C SE 323044 C SE323044 C SE 323044C SE 190668 A SE190668 A SE 190668A SE 190668 A SE190668 A SE 190668A SE 323044 C SE323044 C SE 323044C
Authority
SE
Sweden
Prior art keywords
drilling
hammer
rock
machine
drilling machine
Prior art date
Application number
SE190668A
Other languages
Swedish (sv)
Other versions
SE323044B (en
Inventor
W Meyer
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE190668A priority Critical patent/SE323044C/en
Publication of SE323044B publication Critical patent/SE323044B/en
Publication of SE323044C publication Critical patent/SE323044C/en

Links

Classifications

    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
SE190668A 1968-02-14 1968-02-14 Hammer drilling machine for rock drilling SE323044C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE190668A SE323044C (en) 1968-02-14 1968-02-14 Hammer drilling machine for rock drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE190668A SE323044C (en) 1968-02-14 1968-02-14 Hammer drilling machine for rock drilling

Publications (2)

Publication Number Publication Date
SE323044B SE323044B (en) 1970-04-27
SE323044C true SE323044C (en) 1974-12-05

Family

ID=20259048

Family Applications (1)

Application Number Title Priority Date Filing Date
SE190668A SE323044C (en) 1968-02-14 1968-02-14 Hammer drilling machine for rock drilling

Country Status (1)

Country Link
SE (1) SE323044C (en)

Also Published As

Publication number Publication date
SE323044B (en) 1970-04-27

Similar Documents

Publication Publication Date Title
AT328352B (en) ROCK DRILLS
NL175662C (en) GROUND DRILL CHISEL.
BR6915644D0 (en) DRILLING TOOL
DK126762C (en) SLOW DRILL FOR DRILLING HAMMER SLOW DRILL FOR DRILLING HAMMER
SE304305C (en) Tunnel drilling machine
ZM8469A1 (en) Drilling machine
CH517245A (en) Rock drill
DE6939179U (en) DRILL SET
NL156781B (en) DRILLING CHISEL.
DK136636B (en) Pneumatically driven percussion tool.
AT337638B (en) ROCK DRILLING MACHINE
CH470574A (en) Automatic rock drilling machine
AT296189B (en) Rock drill
CH520262A (en) Rock drill
AT263594B (en) Rock drill
CH517244A (en) Rock drill
BE744005A (en) TUNNEL DRILLING MACHINE
AT269777B (en) Boring bar for hammer drills
SE323044C (en) Hammer drilling machine for rock drilling
SE385392B (en) DRILLING TOOLS
AT322484B (en) PRESSURE-POWERED ROCK IMPACT DRILLING MACHINE
AT285493B (en) Rock drilling machine
AT293980B (en) Rock drill
NL160358C (en) DRILLING CHISEL.
CH430780A (en) Tunnel boring machine