ZA707462B - Rock drill - Google Patents

Rock drill

Info

Publication number
ZA707462B
ZA707462B ZA707462A ZA707462A ZA707462B ZA 707462 B ZA707462 B ZA 707462B ZA 707462 A ZA707462 A ZA 707462A ZA 707462 A ZA707462 A ZA 707462A ZA 707462 B ZA707462 B ZA 707462B
Authority
ZA
South Africa
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
ZA707462A
Inventor
E Kurt
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ZA707462B publication Critical patent/ZA707462B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
ZA707462A 1970-04-07 1970-11-03 Rock drill ZA707462B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2636470A 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
ZA707462B true ZA707462B (en) 1971-07-28

Family

ID=21831384

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA707462A ZA707462B (en) 1970-04-07 1970-11-03 Rock drill

Country Status (3)

Country Link
US (1) US3601205A (en)
FR (1) FR2092303A5 (en)
ZA (1) ZA707462B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE368055C (en) * 1972-03-10 1981-04-02 Atlas Copco Ab DEVICE FOR MOUNTAIN DRILLING MACHINES
US3972376A (en) * 1972-12-08 1976-08-03 Price Vernon L Adapter assembly for impact tool units with rotatable or oscillatable bits
DE2913330C2 (en) * 1979-04-03 1982-05-06 Turmag-Turbo-Maschinen AG Nüsse & Gräfer, 4322 Sprockhövel Pneumatic rotary drill
US4483402A (en) * 1981-12-01 1984-11-20 Thor Power Tool Company Paving breaker
CH655682B (en) * 1984-02-09 1986-05-15
FI108561B (en) * 1998-09-29 2002-02-15 Tamrock Oy Case for sound insulation of rock drilling equipment and arrangement with rock drilling equipment
JP3680941B2 (en) * 2002-01-18 2005-08-10 マックス株式会社 Concrete drill
US20070246237A1 (en) * 2006-04-24 2007-10-25 Emile Homsi Vibration dampening of a power tool
FI123742B (en) * 2007-04-04 2013-10-15 Sandvik Mining & Constr Oy Silencer housing for rock drill
FI20096109A (en) * 2009-10-28 2011-04-29 Sandvik Mining & Constr Oy Method of combining guard structure with feed beam and mine control guard structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136315A (en) * 1936-11-04 1938-11-08 Pettit Walter Richard Machine for breaking concrete
US2287059A (en) * 1940-05-25 1942-06-23 Ralph N Platts Apparatus for obtaining soil samples
US2675213A (en) * 1951-04-13 1954-04-13 Hallen Company Inc Horizontal earth boring machine
NL101261C (en) * 1955-10-31
US3481411A (en) * 1968-02-19 1969-12-02 Black & Decker Mfg Co Sonic tool with means for reducing noise level

Also Published As

Publication number Publication date
US3601205A (en) 1971-08-24
FR2092303A5 (en) 1971-01-21

Similar Documents

Publication Publication Date Title
ZA707142B (en) Retractable drill bits
CA949060A (en) Drill bit construction
ZA712380B (en) Hammer drill
ZA71767B (en) Drill boom
ZA722924B (en) Rock drill
ZM771A1 (en) Earth boring machine
ZM13571A1 (en) Earth drilling machine
CH517245A (en) Rock drill
ZA702286B (en) Rock drill
ZA714955B (en) Rock drill
ZA721312B (en) Rock drill
ZA707462B (en) Rock drill
CA927582A (en) Drilling
CA946825A (en) Drill bit
CA950266A (en) Rock drills
CH517244A (en) Rock drill
AU5520373A (en) Rock drills
GB1388182A (en) Rock boring
GB1242829A (en) Tubular diamond drill
ZA705311B (en) Improvements in rock boring machinery
ZA71937B (en) Rock drill
CA831764A (en) Rock drill
AU460156B2 (en) Rock drill
CA960642A (en) Drilling
IE34662B1 (en) Non-rifling drill bit