FI20001003A0 - Method and arrangement of a striking drilling device - Google Patents

Method and arrangement of a striking drilling device

Info

Publication number
FI20001003A0
FI20001003A0 FI20001003A FI20001003A FI20001003A0 FI 20001003 A0 FI20001003 A0 FI 20001003A0 FI 20001003 A FI20001003 A FI 20001003A FI 20001003 A FI20001003 A FI 20001003A FI 20001003 A0 FI20001003 A0 FI 20001003A0
Authority
FI
Finland
Prior art keywords
arrangement
drilling device
striking drilling
striking
drilling
Prior art date
Application number
FI20001003A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI121622B (en
FI20001003A (en
Inventor
Pekka Salmi
Original Assignee
Robit Rocktools Ltd Oy
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 Robit Rocktools Ltd Oy filed Critical Robit Rocktools Ltd Oy
Priority to FI20001003A priority Critical patent/FI121622B/en
Publication of FI20001003A0 publication Critical patent/FI20001003A0/en
Priority to AU2001256395A priority patent/AU2001256395A1/en
Priority to PCT/FI2001/000396 priority patent/WO2001083170A1/en
Publication of FI20001003A publication Critical patent/FI20001003A/en
Application granted granted Critical
Publication of FI121622B publication Critical patent/FI121622B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/04—Portable percussive tools with electromotor or other motor drive in which the tool bit or anvil is hit by an impulse member
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
FI20001003A 2000-04-28 2000-04-28 Method and arrangement for impact drilling equipment FI121622B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20001003A FI121622B (en) 2000-04-28 2000-04-28 Method and arrangement for impact drilling equipment
AU2001256395A AU2001256395A1 (en) 2000-04-28 2001-04-25 Method and arrangement for adjusting the percussion energy in a percussion drilling apparatus
PCT/FI2001/000396 WO2001083170A1 (en) 2000-04-28 2001-04-25 Method and arrangement for adjusting the percussion energy in a percussion drilling apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20001003 2000-04-28
FI20001003A FI121622B (en) 2000-04-28 2000-04-28 Method and arrangement for impact drilling equipment

Publications (3)

Publication Number Publication Date
FI20001003A0 true FI20001003A0 (en) 2000-04-28
FI20001003A FI20001003A (en) 2001-10-29
FI121622B FI121622B (en) 2011-02-15

Family

ID=8558305

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001003A FI121622B (en) 2000-04-28 2000-04-28 Method and arrangement for impact drilling equipment

Country Status (3)

Country Link
AU (1) AU2001256395A1 (en)
FI (1) FI121622B (en)
WO (1) WO2001083170A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002247961A1 (en) * 2002-03-05 2003-09-16 Alessandro Tonti Drill equipped with vibrating hammer with eccentric masses for tool support
SE530781C2 (en) 2007-01-11 2008-09-09 Atlas Copco Rock Drills Ab Rock drilling equipment and method associated with this
FI121221B (en) * 2008-11-20 2010-08-31 Sandvik Mining & Constr Oy Rock drill and axial bearing module
FI121222B (en) * 2008-11-20 2010-08-31 Sandvik Mining & Constr Oy rock Drill
FI121220B (en) 2008-11-20 2010-08-31 Sandvik Mining & Constr Oy Rock drill and axial bearing module
CN102121349A (en) * 2011-03-11 2011-07-13 湖南恒至凿岩科技有限公司 High-order elliptic profile connected hammer drill rotational mechanism
US10201894B2 (en) 2015-09-14 2019-02-12 Caterpillar Inc. Collet hydraulic hammer bushing
CN112252991B (en) * 2020-10-29 2021-04-23 浙江华东工程建设管理有限公司 Drilling equipment for earthwork blasting
CN114352185B (en) * 2021-12-13 2024-01-02 广东君豪高科地下空间建设有限公司 Variable speed drill bit for underground space development field

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2244769A1 (en) * 1972-09-13 1974-03-21 Salzgitter Maschinen Ag HYDROHAMMER
SE8106907L (en) * 1981-11-20 1983-05-21 Atlas Copco Ab WAY TO CONTROL A PERFORMANCE AND PERFORMANCE
FI91499C (en) * 1990-11-30 1994-07-11 Valto Ilomaeki Method for ensuring and adjusting impact efficiency in an impact machine, method of operating the impact machine for tunnel drilling and
FI102202B (en) * 1997-03-21 1998-10-30 Tamrock Oy An arrangement in a rock drilling machine and a method for controlling rock drilling

Also Published As

Publication number Publication date
AU2001256395A1 (en) 2001-11-12
FI121622B (en) 2011-02-15
FI20001003A (en) 2001-10-29
WO2001083170A1 (en) 2001-11-08

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