FI56722C - Hydraulisk borrmaskin speciellt bergborrmaskin - Google Patents

Hydraulisk borrmaskin speciellt bergborrmaskin Download PDF

Info

Publication number
FI56722C
FI56722C FI752135A FI752135A FI56722C FI 56722 C FI56722 C FI 56722C FI 752135 A FI752135 A FI 752135A FI 752135 A FI752135 A FI 752135A FI 56722 C FI56722 C FI 56722C
Authority
FI
Finland
Prior art keywords
motor
pressure
feed
feed motor
drilling machine
Prior art date
Application number
FI752135A
Other languages
English (en)
Finnish (fi)
Other versions
FI56722B (fi
FI752135A7 (enExample
Inventor
Pekka Salmi
Eero Hirvisaari
Rolf Stroem
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI752135A priority Critical patent/FI56722C/fi
Priority to SE7607710A priority patent/SE429361B/xx
Priority to DE2631307A priority patent/DE2631307C2/de
Priority to FR7622637A priority patent/FR2319006A1/fr
Publication of FI752135A7 publication Critical patent/FI752135A7/fi
Publication of FI56722B publication Critical patent/FI56722B/fi
Application granted granted Critical
Publication of FI56722C publication Critical patent/FI56722C/fi

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • 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
    • E21B19/084—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 flexible drawing means, e.g. cables
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (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)
FI752135A 1975-07-24 1975-07-24 Hydraulisk borrmaskin speciellt bergborrmaskin FI56722C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI752135A FI56722C (fi) 1975-07-24 1975-07-24 Hydraulisk borrmaskin speciellt bergborrmaskin
SE7607710A SE429361B (sv) 1975-07-24 1976-07-06 Hydraulisk borrmaskin, specielllt bergborrmaskin
DE2631307A DE2631307C2 (de) 1975-07-24 1976-07-12 Hydraulische Bohrmaschine, insbesondere Gesteinsbohrmaschine
FR7622637A FR2319006A1 (fr) 1975-07-24 1976-07-23 Machine perforatrice hydraulique, notamment perforatrice de roche

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI752135A FI56722C (fi) 1975-07-24 1975-07-24 Hydraulisk borrmaskin speciellt bergborrmaskin
FI752135 1975-07-24

Publications (3)

Publication Number Publication Date
FI752135A7 FI752135A7 (enExample) 1977-01-25
FI56722B FI56722B (fi) 1979-11-30
FI56722C true FI56722C (fi) 1980-03-10

Family

ID=8509342

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752135A FI56722C (fi) 1975-07-24 1975-07-24 Hydraulisk borrmaskin speciellt bergborrmaskin

Country Status (4)

Country Link
DE (1) DE2631307C2 (enExample)
FI (1) FI56722C (enExample)
FR (1) FR2319006A1 (enExample)
SE (1) SE429361B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742851C2 (de) * 1977-09-23 1985-04-18 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Hydraulische Bohrmaschine
FI56723C (fi) * 1978-05-11 1980-03-10 Tampella Oy Ab Styrningssystem foer borrmaskin
DE2855575C2 (de) * 1978-12-22 1985-11-21 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Hydraulische Bohrmaschine
DE3518892C1 (de) * 1985-05-25 1987-02-26 Klemm Bohrtech Hydraulische Schlagbohrvorrichtung
EP0330829A1 (de) * 1988-02-03 1989-09-06 Anton Reck Verfahren und Vorrichtung zur Entnahme von Bodenproben
US5584640A (en) * 1994-04-20 1996-12-17 Eaton Corporation Grain tank unloading auger drive means

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917541C (de) * 1951-07-25 1954-09-06 Siemens Ag Drehbohrmaschine, insbesondere Gesteinsdrehbohrmaschine
US3189103A (en) * 1961-07-20 1965-06-15 Atlas Copco Ab Hydraulic drill feed control
US3409089A (en) * 1966-03-02 1968-11-05 Atlas Copco Ab Feed control means for rock drills
US3581830A (en) * 1969-09-03 1971-06-01 Bucyrus Erie Co Linear feed control for a rotary tool
SE367858B (enExample) * 1971-11-05 1974-06-10 Atlas Copco Ab
CA974975A (en) * 1971-09-07 1975-09-23 Karl G.B. Ekwall Device for controlling the feeding force at rock-drilling

Also Published As

Publication number Publication date
SE7607710L (sv) 1977-01-25
SE429361B (sv) 1983-08-29
FI56722B (fi) 1979-11-30
DE2631307C2 (de) 1983-01-13
DE2631307A1 (de) 1977-03-17
FR2319006B1 (enExample) 1982-10-01
FR2319006A1 (fr) 1977-02-18
FI752135A7 (enExample) 1977-01-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: OY TAMPELLA AB