ZA201105119B - Roof bolting drill rig including a magnetic coupling - Google Patents

Roof bolting drill rig including a magnetic coupling

Info

Publication number
ZA201105119B
ZA201105119B ZA2011/05119A ZA201105119A ZA201105119B ZA 201105119 B ZA201105119 B ZA 201105119B ZA 2011/05119 A ZA2011/05119 A ZA 2011/05119A ZA 201105119 A ZA201105119 A ZA 201105119A ZA 201105119 B ZA201105119 B ZA 201105119B
Authority
ZA
South Africa
Prior art keywords
magnetic coupling
drill rig
roof bolting
rig including
bolting drill
Prior art date
Application number
ZA2011/05119A
Inventor
Robert Charles Gradidge
Petrus Hendrik Roodt
Original Assignee
Robert Charles Gradidge
Petrus Hendrik Roodt
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 Robert Charles Gradidge, Petrus Hendrik Roodt filed Critical Robert Charles Gradidge
Publication of ZA201105119B publication Critical patent/ZA201105119B/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
    • E21B19/086—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 with a fluid-actuated cylinder
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
ZA2011/05119A 2009-01-12 2011-07-12 Roof bolting drill rig including a magnetic coupling ZA201105119B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200900226 2009-01-12
PCT/IB2009/055953 WO2010079403A1 (en) 2009-01-12 2009-12-24 Roof bolting drill rig including a magnetic coupling

Publications (1)

Publication Number Publication Date
ZA201105119B true ZA201105119B (en) 2012-03-28

Family

ID=42079063

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/05119A ZA201105119B (en) 2009-01-12 2011-07-12 Roof bolting drill rig including a magnetic coupling

Country Status (2)

Country Link
WO (1) WO2010079403A1 (en)
ZA (1) ZA201105119B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201100704D0 (en) 2011-01-17 2011-03-02 Stratabolt Proprietary Ltd Drill rig
CN103397859B (en) * 2013-07-26 2015-10-28 中国矿业大学 A kind of row of boring integral type base plate anchoring drilling machine
EP3228813A1 (en) * 2016-04-06 2017-10-11 Hawle Water Technology Norge AS Magnetic propulsion system and/or counter hold for a drilling system
WO2019043641A1 (en) 2017-08-31 2019-03-07 Gst Research And Development (Pty) Ltd. Drilling apparatus
CN109441506A (en) * 2019-01-14 2019-03-08 马振凯 Flip-over type integrates roofbolt drilling machine and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1868373A (en) * 1929-03-28 1932-07-19 Gardner Denver Co Rock drill support
US2584246A (en) * 1948-06-17 1952-02-05 Ingersoll Rand Co Percussion tool
DE1002263B (en) * 1955-02-24 1957-02-14 Nuesse & Graefer Kommandit Ges Return device for boring bar guides on drilling machines
US2955572A (en) * 1958-01-31 1960-10-11 Westinghouse Air Brake Co Telescopic feed leg for hydraulic tools
SU540032A1 (en) * 1975-02-18 1976-12-25 Горловский Филиал Донецкого Ордена Трудового Красного Знамени Политехнического Института Burov machine
SU962606A1 (en) * 1980-09-24 1982-09-30 Улб-Банскы Выскумны Устав (Инопредприятие) Equipment for rotary drilling of rock
SU1756553A1 (en) * 1990-06-22 1992-08-23 Специальное конструкторское бюро самоходного горного оборудования Drilling machine

Also Published As

Publication number Publication date
WO2010079403A1 (en) 2010-07-15

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