GB2077151B - Rotary drive for a hammer drill - Google Patents

Rotary drive for a hammer drill

Info

Publication number
GB2077151B
GB2077151B GB8017507A GB8017507A GB2077151B GB 2077151 B GB2077151 B GB 2077151B GB 8017507 A GB8017507 A GB 8017507A GB 8017507 A GB8017507 A GB 8017507A GB 2077151 B GB2077151 B GB 2077151B
Authority
GB
United Kingdom
Prior art keywords
rotary drive
hammer drill
hammer
drill
rotary
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
GB8017507A
Other versions
GB2077151A (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.)
VNI I PK I MEKH I RUCH
Original Assignee
VNI I PK I MEKH I RUCH
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 VNI I PK I MEKH I RUCH filed Critical VNI I PK I MEKH I RUCH
Priority to GB8017507A priority Critical patent/GB2077151B/en
Publication of GB2077151A publication Critical patent/GB2077151A/en
Application granted granted Critical
Publication of GB2077151B publication Critical patent/GB2077151B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/035—Surface drives for rotary drilling with slipping or elastic transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/003—Clutches specially adapted therefor
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
    • F16D7/025—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs
    • F16D7/027—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs with multiple lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB8017507A 1980-05-29 1980-05-29 Rotary drive for a hammer drill Expired GB2077151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8017507A GB2077151B (en) 1980-05-29 1980-05-29 Rotary drive for a hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8017507A GB2077151B (en) 1980-05-29 1980-05-29 Rotary drive for a hammer drill

Publications (2)

Publication Number Publication Date
GB2077151A GB2077151A (en) 1981-12-16
GB2077151B true GB2077151B (en) 1984-11-07

Family

ID=10513700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017507A Expired GB2077151B (en) 1980-05-29 1980-05-29 Rotary drive for a hammer drill

Country Status (1)

Country Link
GB (1) GB2077151B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2395452A (en) * 2002-11-19 2004-05-26 Black & Decker Inc Portable hand-held drill with overload clutch
US7410007B2 (en) 2005-09-13 2008-08-12 Eastway Fair Company Limited Impact rotary tool with drill mode
JP5534286B2 (en) * 2007-10-02 2014-06-25 日立工機株式会社 Screwing machine
KR101322216B1 (en) 2007-10-02 2013-10-28 히다치 고키 가부시키 가이샤 Power tool with friction clutch
JP5585840B2 (en) * 2010-12-16 2014-09-10 日立工機株式会社 Screw tightener

Also Published As

Publication number Publication date
GB2077151A (en) 1981-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee