ZA702286B - Rock drill - Google Patents

Rock drill

Info

Publication number
ZA702286B
ZA702286B ZA702286A ZA702286A ZA702286B ZA 702286 B ZA702286 B ZA 702286B ZA 702286 A ZA702286 A ZA 702286A ZA 702286 A ZA702286 A ZA 702286A ZA 702286 B ZA702286 B ZA 702286B
Authority
ZA
South Africa
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
ZA702286A
Other languages
English (en)
Inventor
E Krasnoff
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 ZA702286B publication Critical patent/ZA702286B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • Y10S173/04—Liquid operated

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA702286A 1969-05-22 1970-04-07 Rock drill ZA702286B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82692369A 1969-05-22 1969-05-22

Publications (1)

Publication Number Publication Date
ZA702286B true ZA702286B (en) 1972-02-23

Family

ID=25247855

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA702286A ZA702286B (en) 1969-05-22 1970-04-07 Rock drill

Country Status (8)

Country Link
US (1) US3620312A (ja)
JP (1) JPS4932401B1 (ja)
CA (1) CA922208A (ja)
DE (1) DE2022490C3 (ja)
FR (1) FR2048623A5 (ja)
GB (1) GB1302759A (ja)
SE (1) SE363474B (ja)
ZA (1) ZA702286B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE391219C (sv) * 1973-08-02 1985-09-09 Atlas Copco Ab Hydrauliskt slagverk avsett for bergborrning
US3918532A (en) * 1974-05-10 1975-11-11 Chicago Pneumatic Tool Co Hydraulic tool
CH584591A5 (ja) * 1974-05-20 1977-02-15 Bosch Gmbh Robert
US3918531A (en) * 1974-06-14 1975-11-11 Chicago Pneumatic Tool Co Hydraulic rock drill having automatic carriage feed
US4550785A (en) * 1976-04-28 1985-11-05 Consolidated Technologies Corporation Hammer
US4282937A (en) * 1976-04-28 1981-08-11 Joy Manufacturing Company Hammer
FI83691C (fi) * 1986-05-09 1991-08-12 Tampella Oy Ab Stoedanordning foer nackstycket i en borrmaskin.
DE4008750A1 (de) * 1990-03-19 1991-09-26 Hilti Ag Geraet zum eintreiben von befestigungselementen in harte werkstoffe
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
US5957220A (en) * 1995-10-17 1999-09-28 Dresser-Rand Company Percussion drill assembly
FI108668B (fi) * 1999-07-02 2002-02-28 Sandvik Tamrock Oy Kallioporakone ja kiinnitysrunko
JP3818438B2 (ja) * 2001-12-14 2006-09-06 独立行政法人産業技術総合研究所 坑底駆動型パーカッションドリル
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
SE537720C2 (sv) * 2012-11-21 2015-10-06 Atlas Copco Rock Drills Ab Anordning vid ett spolhuvud till en bergborrmaskin jämte bergborrmaskin
CN103410439B (zh) * 2013-08-29 2015-12-02 潍坊天瑞重工凿岩机械有限公司 可冷却橡胶领盘钎肩式六方钎杆的凿岩机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1703840A (en) * 1920-01-02 1929-02-26 Sullivan Machinery Co Percussive motor
US2743741A (en) * 1952-09-29 1956-05-01 Techron Ltd Hydraulic accumulator
US3183668A (en) * 1959-11-30 1965-05-18 Hydra Might Company Percussion type rock drills
GB1033739A (en) * 1962-06-19 1966-06-22 Keelavite Hydraulics Ltd Hydraulically-operated reciprocating apparatus
US3408897A (en) * 1964-11-18 1968-11-05 Champion Inc Fluid power hammer having accumulator means to drive the hammer through its working stroke independent of the system pump
GB1159465A (en) * 1966-07-06 1969-07-23 Hugo Cordes Control for a Ramming Hammer with Hydraulic Drive

Also Published As

Publication number Publication date
DE2022490C3 (de) 1974-01-10
DE2022490A1 (de) 1970-11-26
DE2022490B2 (de) 1973-06-14
JPS4932401B1 (ja) 1974-08-30
FR2048623A5 (ja) 1971-03-19
SE363474B (ja) 1974-01-21
CA922208A (en) 1973-03-06
US3620312A (en) 1971-11-16
GB1302759A (ja) 1973-01-10

Similar Documents

Publication Publication Date Title
ZA702626B (en) Retractable drill bits
CA925071A (en) Down-hole drilling hammer
ZA702286B (en) Rock drill
ZA722924B (en) Rock drill
ZA702667B (en) Hard rock tunneling machine
ZA714955B (en) Rock drill
ZA705693B (en) Underground rotary drill
ZA721312B (en) Rock drill
ZA707462B (en) Rock drill
CA961029A (en) Rock drill
CA931771A (en) Earth boring machine
ZA706329B (en) Drilling fluids
CH520262A (de) Gesteinsbohrer
CA950266A (en) Rock drills
CA929360A (en) Earth boring machine
AU5520373A (en) Rock drills
CA937411A (en) Earth boring machine
GB1388182A (en) Rock boring
IE34834L (en) Drilling earth strata
CA923114A (en) Drill bit
AU444135B2 (en) Rock drill
AU469730B1 (en) Drilling bit
ZA708331B (en) Drill bit
AU1359770A (en) Rock drill
ZA71937B (en) Rock drill