FI871786A0 - Hydrauliska slagmaskiner. - Google Patents

Hydrauliska slagmaskiner.

Info

Publication number
FI871786A0
FI871786A0 FI871786A FI871786A FI871786A0 FI 871786 A0 FI871786 A0 FI 871786A0 FI 871786 A FI871786 A FI 871786A FI 871786 A FI871786 A FI 871786A FI 871786 A0 FI871786 A0 FI 871786A0
Authority
FI
Finland
Prior art keywords
slagmaskiner
hydraulic
hydraulic slagmaskiner
Prior art date
Application number
FI871786A
Other languages
English (en)
Other versions
FI88745B (fi
FI871786A (fi
FI88745C (fi
Inventor
Clive Wilfred Hunt
Original Assignee
Steel Eng Co Ltd
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 Steel Eng Co Ltd filed Critical Steel Eng Co Ltd
Publication of FI871786A0 publication Critical patent/FI871786A0/fi
Publication of FI871786A publication Critical patent/FI871786A/fi
Publication of FI88745B publication Critical patent/FI88745B/fi
Application granted granted Critical
Publication of FI88745C publication Critical patent/FI88745C/fi

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Reciprocating Pumps (AREA)
FI871786A 1986-04-24 1987-04-23 Hydraulisk slagmaskin FI88745C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA863074 1986-04-24
ZA8603074 1986-04-24

Publications (4)

Publication Number Publication Date
FI871786A0 true FI871786A0 (fi) 1987-04-23
FI871786A FI871786A (fi) 1987-10-25
FI88745B FI88745B (fi) 1993-03-15
FI88745C FI88745C (fi) 1993-06-28

Family

ID=25578374

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871786A FI88745C (fi) 1986-04-24 1987-04-23 Hydraulisk slagmaskin

Country Status (6)

Country Link
US (1) US4846288A (fi)
EP (1) EP0243194A3 (fi)
AU (1) AU584794B2 (fi)
CA (1) CA1290319C (fi)
FI (1) FI88745C (fi)
NO (1) NO871688L (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6315063B1 (en) * 1999-11-02 2001-11-13 Leo A. Martini Reciprocating rotary drilling motor
US7073607B2 (en) * 2001-06-25 2006-07-11 Campbell Jr Paul B Operating system for hydraulic rock drill
DE102013103674B3 (de) * 2013-04-11 2014-07-31 Thyssenkrupp Tiefbautechnik Gmbh Hydraulischer Bohrhammer, Anordnung mit hydraulischem Bohrhammer und Trägergerät sowie Verwendung eines hydraulischen Bohrhammers
MY191558A (en) 2015-09-30 2022-06-30 Mcmillan Jaron Lyell Percussion device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1572371A (en) * 1921-07-25 1926-02-09 Chicago Pneumatic Tool Co Combined throttle and governor for pneumatic tools
DE1221169B (de) * 1964-11-17 1966-07-21 Beteiligungs & Patentverw Gmbh Hydraulisch betriebener Bohrhammer
US3385378A (en) * 1966-06-22 1968-05-28 Robert D. Weber Automatic air operated installation gun
BE755815A (fr) * 1969-09-08 1971-02-15 Clark Equipment Co Systeme hydraulique d'un chariot elevateur
ZA763344B (en) * 1976-06-04 1978-01-25 Steel Eng Co Ltd Hydraulic rotary-percussive machines
DE2737081C3 (de) * 1977-08-17 1980-07-24 Frank 3380 Goslar Habsick Hydraulischer Drehschlaghammer
GB1593577A (en) * 1978-05-11 1981-07-22 Torque Tension Ltd Percussive drilling tool
AT381363B (de) * 1983-11-08 1986-10-10 Ver Edelstahlwerke Ag Vorrichtung zum schlagenden bohren

Also Published As

Publication number Publication date
AU584794B2 (en) 1989-06-01
NO871688L (no) 1987-10-26
NO871688D0 (no) 1987-04-23
EP0243194A3 (en) 1989-09-27
FI88745B (fi) 1993-03-15
CA1290319C (en) 1991-10-08
FI871786A (fi) 1987-10-25
EP0243194A2 (en) 1987-10-28
AU7185087A (en) 1987-11-05
FI88745C (fi) 1993-06-28
US4846288A (en) 1989-07-11

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: THE STEEL ENGINEERING COMPANY LIMITED