GB1111995A - Improvements in threaded drill rod elements - Google Patents

Improvements in threaded drill rod elements

Info

Publication number
GB1111995A
GB1111995A GB21705/65A GB2170565A GB1111995A GB 1111995 A GB1111995 A GB 1111995A GB 21705/65 A GB21705/65 A GB 21705/65A GB 2170565 A GB2170565 A GB 2170565A GB 1111995 A GB1111995 A GB 1111995A
Authority
GB
United Kingdom
Prior art keywords
thread
flattened
degrees
flanks
coupling
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
GB21705/65A
Other languages
English (en)
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.)
Sandvik AB
Original Assignee
Sandvikens Jernverks 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 Sandvikens Jernverks AB filed Critical Sandvikens Jernverks AB
Publication of GB1111995A publication Critical patent/GB1111995A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005—Cylindrical shanks of tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/138—Screw threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0034—Details of shank profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB21705/65A 1964-05-29 1965-05-21 Improvements in threaded drill rod elements Expired GB1111995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE653264 1964-05-29

Publications (1)

Publication Number Publication Date
GB1111995A true GB1111995A (en) 1968-05-01

Family

ID=20268929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21705/65A Expired GB1111995A (en) 1964-05-29 1965-05-21 Improvements in threaded drill rod elements

Country Status (5)

Country Link
US (2) US3388935A (enEXAMPLES)
CA (1) CA921510A (enEXAMPLES)
FR (1) FR1434083A (enEXAMPLES)
GB (1) GB1111995A (enEXAMPLES)
NO (1) NO127937C (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009398A1 (en) * 1978-09-21 1980-04-02 Boart International Limited Thread structure for percussion drill elements
EP3663506A1 (en) * 2018-12-03 2020-06-10 Sandvik Mining and Construction G.m.b.H. A drilling string, threaded coupling, and rod adaptor for rotary drilling

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE336316B (enEXAMPLES) * 1969-10-22 1971-07-05 Fagersta Bruks Ab
SE401232B (sv) * 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger
US3876319A (en) * 1973-03-23 1975-04-08 Skil Corp Fastening means for two-piece core bit
DE7531174U (de) 1975-10-02 1977-03-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur drehmomentuebertragung auf schlagbohrende werkzeuge
US4040756A (en) * 1976-03-05 1977-08-09 Trw Canada Limited Drill rod thread form
US4332502A (en) * 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling
US4473131A (en) * 1982-08-06 1984-09-25 Apx Group, Inc. Threaded muffler nipple and bushing
US4549754A (en) * 1983-06-20 1985-10-29 Reed Tubular Products Company Tool joint
SE469602B (sv) 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
US5358285A (en) * 1992-12-03 1994-10-25 Prideco, Inc. Stress relief groove for drill pipe
AUPO445897A0 (en) * 1997-01-06 1997-01-30 Boart Longyear Inc. Straight hole drilling system
US6030004A (en) * 1997-12-08 2000-02-29 Shaw Industries High torque threaded tool joint for drill pipe and other drill stem components
SE0201989L (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
FR2893683B1 (fr) * 2005-11-23 2008-02-01 Messier Dowty Sa Sa Procede de fabrication d'une bielle en materiau composite
CA2652278A1 (en) * 2006-05-17 2007-11-22 Sandvik Intellectual Property Ab A top hammer rock-drilling tool, a drill rod and coupling sleeve
SE530158C2 (sv) * 2007-06-05 2008-03-11 Sandvik Intellectual Property Bergborrutrustning samt hon- och handelar därtill
CA2634557C (en) * 2008-05-07 2013-06-11 Dover Corporation (Canada) Limited Sucker rod
US9107711B2 (en) 2013-02-20 2015-08-18 Stryker Trauma Sa Screw thread with flattened peaks
CN104533311A (zh) * 2014-12-05 2015-04-22 中国石油天然气集团公司 一种铝合金钻杆管体与接头的连接结构
US11739783B2 (en) * 2021-04-30 2023-08-29 Simpson Strong-Tie Company Inc. Concrete fastener

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA745931A (en) * 1966-11-08 A. Gustafsson Gunnar Threaded drill rod element
CA757828A (en) * 1967-05-02 F. Duffield Joseph Plastic moulded thread form
US2062407A (en) * 1935-02-19 1936-12-01 Spang Chalfant & Company Inc Joint
US2592698A (en) * 1948-04-10 1952-04-15 Chance Co Ab Insulator supporting pin and cob
US2681815A (en) * 1951-12-10 1954-06-22 Burtis B Mccarn Threaded coupling means for tubes having multiple type threads and transitional thread means therebetween
NL185953B (nl) * 1954-03-16 Jacobsen As J Gebalanceerde drager voor bijvoorbeeld een lamp, loep of dergelijke.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009398A1 (en) * 1978-09-21 1980-04-02 Boart International Limited Thread structure for percussion drill elements
EP3663506A1 (en) * 2018-12-03 2020-06-10 Sandvik Mining and Construction G.m.b.H. A drilling string, threaded coupling, and rod adaptor for rotary drilling
WO2020114699A1 (en) * 2018-12-03 2020-06-11 Sandvik Mining And Construction G.M.B.H. A drilling string, threaded coupling, and rod adaptor for rotary drilling
CN113544355A (zh) * 2018-12-03 2021-10-22 山特维克矿山工程机械有限公司 用于旋转钻凿的钻柱、螺纹联接和钻杆适配器
AU2019394564B2 (en) * 2018-12-03 2023-11-02 Sandvik Mining And Construction Australia (Production/Supply) Pty Ltd A drilling string, threaded coupling, and rod adaptor for rotary drilling
CN113544355B (zh) * 2018-12-03 2024-02-20 山特维克矿山工程机械有限公司 用于旋转钻凿的钻柱、螺纹联接和钻杆适配器
US12000215B2 (en) 2018-12-03 2024-06-04 Sandvik Mining And Construction G.M.B.H. Drilling string, threaded coupling, and rod adaptor for rotary drilling

Also Published As

Publication number Publication date
NO127937C (no) 1977-10-27
USRE27284E (en) 1972-02-15
FR1434083A (fr) 1966-04-01
NO127937B (enEXAMPLES) 1973-09-03
CA921510A (en) 1973-02-20
US3388935A (en) 1968-06-18

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