[go: up one dir, main page]

FR887502A - Sweeping head for rock drills and rock drilling machines - Google Patents

Sweeping head for rock drills and rock drilling machines

Info

Publication number
FR887502A
FR887502A FR887502DA FR887502A FR 887502 A FR887502 A FR 887502A FR 887502D A FR887502D A FR 887502DA FR 887502 A FR887502 A FR 887502A
Authority
FR
France
Prior art keywords
rock
drilling machines
drills
sweeping head
rock 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.)
Expired
Application number
Other languages
French (fr)
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.)
FLOTTMANN AG
Original Assignee
FLOTTMANN AG
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 FLOTTMANN AG filed Critical FLOTTMANN AG
Application granted granted Critical
Publication of FR887502A publication Critical patent/FR887502A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/02—Swivel joints in hose-lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR887502D 1942-01-16 1942-11-04 Sweeping head for rock drills and rock drilling machines Expired FR887502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE887502X 1942-01-16

Publications (1)

Publication Number Publication Date
FR887502A true FR887502A (en) 1943-11-16

Family

ID=6833821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887502D Expired FR887502A (en) 1942-01-16 1942-11-04 Sweeping head for rock drills and rock drilling machines

Country Status (1)

Country Link
FR (1) FR887502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113654A2 (en) * 1983-01-07 1984-07-18 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Rotating and/or percussive drilling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113654A2 (en) * 1983-01-07 1984-07-18 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Rotating and/or percussive drilling machine
EP0113654A3 (en) * 1983-01-07 1985-05-15 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Rotating and/or percussive drilling machine

Similar Documents

Publication Publication Date Title
FR887931A (en) Device for drilling, threading, boring and similar machines
CH255764A (en) Turret boring head.
FR887502A (en) Sweeping head for rock drills and rock drilling machines
FR870106A (en) Drill bit for drilling hard rock
FR973672A (en) Drill bit improvements
CH302984A (en) Coordinate drilling machine.
FR56714E (en) Drill bit for rotary drilling
AT183619B (en) Boring head for drilling out long pipes
CA404626A (en) Drill guide for rotary rigs
FR55532E (en) Improvements to rock drilling tools
CA403871A (en) Removable rock drill bit
FR971909A (en) Improvements to rock drilling tools
FR890323A (en) Boring bit
CA408770A (en) Drilling tool resurfacing device
ES163319A1 (en) MACHINE DRILLING MACHINE - PORTABLE BORING MACHINE
CA401942A (en) Fishing tool for rotary drilled wells
CA404019A (en) Rock drill chuck
CA403888A (en) Rock drill
CA405567A (en) Rock drill
CA405580A (en) Rock drill
CA405582A (en) Rock drill
CA407143A (en) Rock drill
CA407365A (en) Rock drill
CA396117A (en) Rotary well drilling machine
CA401358A (en) Rock drill bit