FR2421836A1 - Potence a revolution totale - Google Patents

Potence a revolution totale

Info

Publication number
FR2421836A1
FR2421836A1 FR7717471A FR7717471A FR2421836A1 FR 2421836 A1 FR2421836 A1 FR 2421836A1 FR 7717471 A FR7717471 A FR 7717471A FR 7717471 A FR7717471 A FR 7717471A FR 2421836 A1 FR2421836 A1 FR 2421836A1
Authority
FR
France
Prior art keywords
plastics
jib
crane
leather
full circle
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.)
Granted
Application number
FR7717471A
Other languages
English (en)
Other versions
FR2421836B1 (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.)
Verlinde SAS
Original Assignee
Verlinde SAS
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 Verlinde SAS filed Critical Verlinde SAS
Priority to FR7717471A priority Critical patent/FR2421836A1/fr
Publication of FR2421836A1 publication Critical patent/FR2421836A1/fr
Application granted granted Critical
Publication of FR2421836B1 publication Critical patent/FR2421836B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
    • B66C23/022—Pivot axis common with column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
    • B66C23/025—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements with particular mounting for base of column

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

L'invention se rapporte à une potence à révolution totale Elle comprend un fût 7 et une partie tournante constituée d'une poutre et d'un système de rotation 5 formé d'un bras 12 descendant devant le fût et portant à sa partie supérieure un roulement et à sa partie inférieure deux chapes 19 portant chacune l'axe d'un galet 20 de roulement et d'appui sur le fût, ces chapes 19 étant chacune associées au bras par l'intermédiaire d'un moyen 22 de réglage de la distance entre l'axe du galet et le bras.
FR7717471A 1977-06-02 1977-06-02 Potence a revolution totale Granted FR2421836A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7717471A FR2421836A1 (fr) 1977-06-02 1977-06-02 Potence a revolution totale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7717471A FR2421836A1 (fr) 1977-06-02 1977-06-02 Potence a revolution totale

Publications (2)

Publication Number Publication Date
FR2421836A1 true FR2421836A1 (fr) 1979-11-02
FR2421836B1 FR2421836B1 (fr) 1980-09-05

Family

ID=9191807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717471A Granted FR2421836A1 (fr) 1977-06-02 1977-06-02 Potence a revolution totale

Country Status (1)

Country Link
FR (1) FR2421836A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511048A (en) * 1982-06-04 1985-04-16 Handling Systems, Inc. Jib crane system having a rotatable mast

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511048A (en) * 1982-06-04 1985-04-16 Handling Systems, Inc. Jib crane system having a rotatable mast

Also Published As

Publication number Publication date
FR2421836B1 (fr) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse