FR2279655A1 - Grue equilibree par contrepoids - Google Patents

Grue equilibree par contrepoids

Info

Publication number
FR2279655A1
FR2279655A1 FR7426152A FR7426152A FR2279655A1 FR 2279655 A1 FR2279655 A1 FR 2279655A1 FR 7426152 A FR7426152 A FR 7426152A FR 7426152 A FR7426152 A FR 7426152A FR 2279655 A1 FR2279655 A1 FR 2279655A1
Authority
FR
France
Prior art keywords
superstructure
slewing
jib
tailweight
unit
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
FR7426152A
Other languages
English (en)
Other versions
FR2279655B1 (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.)
RIGGERS Manufacturing Co
Original Assignee
RIGGERS Manufacturing Co
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 RIGGERS Manufacturing Co filed Critical RIGGERS Manufacturing Co
Priority to FR7426152A priority Critical patent/FR2279655A1/fr
Publication of FR2279655A1 publication Critical patent/FR2279655A1/fr
Application granted granted Critical
Publication of FR2279655B1 publication Critical patent/FR2279655B1/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
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7426152A 1974-07-26 1974-07-26 Grue equilibree par contrepoids Granted FR2279655A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7426152A FR2279655A1 (fr) 1974-07-26 1974-07-26 Grue equilibree par contrepoids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426152A FR2279655A1 (fr) 1974-07-26 1974-07-26 Grue equilibree par contrepoids

Publications (2)

Publication Number Publication Date
FR2279655A1 true FR2279655A1 (fr) 1976-02-20
FR2279655B1 FR2279655B1 (fr) 1978-01-20

Family

ID=9141799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426152A Granted FR2279655A1 (fr) 1974-07-26 1974-07-26 Grue equilibree par contrepoids

Country Status (1)

Country Link
FR (1) FR2279655A1 (fr)

Also Published As

Publication number Publication date
FR2279655B1 (fr) 1978-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse