GB8620516D0 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
GB8620516D0
GB8620516D0 GB868620516A GB8620516A GB8620516D0 GB 8620516 D0 GB8620516 D0 GB 8620516D0 GB 868620516 A GB868620516 A GB 868620516A GB 8620516 A GB8620516 A GB 8620516A GB 8620516 D0 GB8620516 D0 GB 8620516D0
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
drilling
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.)
Withdrawn
Application number
GB868620516A
Other versions
GB2194183A (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.)
PERARD TORQUE TENSION Ltd
Original Assignee
PERARD TORQUE TENSION 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 PERARD TORQUE TENSION Ltd filed Critical PERARD TORQUE TENSION Ltd
Priority to GB08620516A priority Critical patent/GB2194183A/en
Publication of GB8620516D0 publication Critical patent/GB8620516D0/en
Publication of GB2194183A publication Critical patent/GB2194183A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/02—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements
    • F16C1/06—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements with guiding sheathing, tube or box
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/006—Anchoring-bolts made of cables or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB08620516A 1986-08-22 1986-08-22 Drilling apparatus Withdrawn GB2194183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08620516A GB2194183A (en) 1986-08-22 1986-08-22 Drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08620516A GB2194183A (en) 1986-08-22 1986-08-22 Drilling apparatus

Publications (2)

Publication Number Publication Date
GB8620516D0 true GB8620516D0 (en) 1986-10-01
GB2194183A GB2194183A (en) 1988-03-02

Family

ID=10603141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08620516A Withdrawn GB2194183A (en) 1986-08-22 1986-08-22 Drilling apparatus

Country Status (1)

Country Link
GB (1) GB2194183A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105897A (en) * 1987-10-20 1989-04-24 Iseki Poly Tech Inc Method and device for excavating hole
ES2049590B1 (en) * 1991-09-30 1997-11-16 Rodio Cimentaciones Especiales DRILLING PUNCHER FOR THE EXECUTION OF COVERS, TUNNELS AND SIMILAR.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051908A (en) * 1976-11-05 1977-10-04 Driver W B Downhole drilling system
US4141225A (en) * 1977-02-10 1979-02-27 The United States Of America As Represented By The Secretary Of The Interior Articulated, flexible shaft assembly with axially lockable universal joint
MX159238A (en) * 1982-07-26 1989-05-08 Dickinson Ben Wade O Iii IMPROVEMENTS IN THE SOIL DRILLING DEVICE, FOR EXAMPLE FOR OIL WELLS
DE3247921A1 (en) * 1982-12-24 1984-07-26 Klünder, Horst, 6382 Friedrichsdorf DEVICE FOR INSERTING DRILL HOLES IN THE SIDEWALL OF UNDERGROUND EXTRACTION SPACES OF NARROW WIDTH

Also Published As

Publication number Publication date
GB2194183A (en) 1988-03-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)