FR2314888B1 - - Google Patents

Info

Publication number
FR2314888B1
FR2314888B1 FR7519047A FR7519047A FR2314888B1 FR 2314888 B1 FR2314888 B1 FR 2314888B1 FR 7519047 A FR7519047 A FR 7519047A FR 7519047 A FR7519047 A FR 7519047A FR 2314888 B1 FR2314888 B1 FR 2314888B1
Authority
FR
France
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
FR7519047A
Other languages
French (fr)
Other versions
FR2314888A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7519047A priority Critical patent/FR2314888A1/en
Publication of FR2314888A1 publication Critical patent/FR2314888A1/en
Application granted granted Critical
Publication of FR2314888B1 publication Critical patent/FR2314888B1/fr
Granted 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
    • 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
    • E21B19/087—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 by means of a swinging arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)
FR7519047A 1975-06-18 1975-06-18 Telescopic vehicle with overhead working cubicle - has ram operated extension with tailweight at rear end of cubicle boom support Granted FR2314888A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519047A FR2314888A1 (en) 1975-06-18 1975-06-18 Telescopic vehicle with overhead working cubicle - has ram operated extension with tailweight at rear end of cubicle boom support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519047A FR2314888A1 (en) 1975-06-18 1975-06-18 Telescopic vehicle with overhead working cubicle - has ram operated extension with tailweight at rear end of cubicle boom support

Publications (2)

Publication Number Publication Date
FR2314888A1 FR2314888A1 (en) 1977-01-14
FR2314888B1 true FR2314888B1 (en) 1980-11-07

Family

ID=9156692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519047A Granted FR2314888A1 (en) 1975-06-18 1975-06-18 Telescopic vehicle with overhead working cubicle - has ram operated extension with tailweight at rear end of cubicle boom support

Country Status (1)

Country Link
FR (1) FR2314888A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523634B1 (en) * 1982-03-17 1986-05-16 Segm Monda BIT DRILLING APPARATUS WITH BUILT-IN BUCKET
FI108562B (en) * 1999-09-13 2002-02-15 Sandvik Tamrock Oy Beam assembly for rock drilling equipment

Also Published As

Publication number Publication date
FR2314888A1 (en) 1977-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse