FR2416862A1 - Dispositif pour augmenter la puissance utile d'une grue - Google Patents

Dispositif pour augmenter la puissance utile d'une grue

Info

Publication number
FR2416862A1
FR2416862A1 FR7836557A FR7836557A FR2416862A1 FR 2416862 A1 FR2416862 A1 FR 2416862A1 FR 7836557 A FR7836557 A FR 7836557A FR 7836557 A FR7836557 A FR 7836557A FR 2416862 A1 FR2416862 A1 FR 2416862A1
Authority
FR
France
Prior art keywords
crane
increasing
useful power
weights
cleats
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
FR7836557A
Other languages
English (en)
French (fr)
Other versions
FR2416862B3 (enrdf_load_stackoverflow
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.)
Manitowoc Co Inc
Original Assignee
Manitowoc Co Inc
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 Manitowoc Co Inc filed Critical Manitowoc Co Inc
Publication of FR2416862A1 publication Critical patent/FR2416862A1/fr
Application granted granted Critical
Publication of FR2416862B3 publication Critical patent/FR2416862B3/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/74Counterweights or supports for balancing lifting couples separate from jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7836557A 1978-02-10 1978-12-27 Dispositif pour augmenter la puissance utile d'une grue Granted FR2416862A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87661778A 1978-02-10 1978-02-10

Publications (2)

Publication Number Publication Date
FR2416862A1 true FR2416862A1 (fr) 1979-09-07
FR2416862B3 FR2416862B3 (enrdf_load_stackoverflow) 1981-10-16

Family

ID=25368167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836557A Granted FR2416862A1 (fr) 1978-02-10 1978-12-27 Dispositif pour augmenter la puissance utile d'une grue

Country Status (6)

Country Link
JP (1) JPS54108350A (enrdf_load_stackoverflow)
CA (1) CA1090301A (enrdf_load_stackoverflow)
DE (2) DE2904416A1 (enrdf_load_stackoverflow)
FR (1) FR2416862A1 (enrdf_load_stackoverflow)
GB (1) GB2014537B (enrdf_load_stackoverflow)
NL (1) NL7812039A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11066281B2 (en) 2017-02-02 2021-07-20 Kobelco Construction Machinery Co., Ltd. Construction machine
JP6787350B2 (ja) * 2017-02-02 2020-11-18 コベルコ建機株式会社 建設機械

Also Published As

Publication number Publication date
CA1090301A (en) 1980-11-25
NL7812039A (nl) 1979-08-14
FR2416862B3 (enrdf_load_stackoverflow) 1981-10-16
GB2014537B (en) 1982-03-10
DE2904416A1 (de) 1979-08-16
DE7903210U1 (de) 1981-07-16
JPS54108350A (en) 1979-08-24
GB2014537A (en) 1979-08-30

Similar Documents

Publication Publication Date Title
EP0961916A4 (en) LEVEL FOR POSTS, PIPES AND SIGNS
FR2429566A1 (fr) Soutien-gorge a adhesif et son procede de fabrication
ES549443A0 (es) Perfeccionamientos en una maquina para el movimiento de tie-rras
FR2373952A1 (fr) Outil composite destine a venir en contact avec la terre
FR2366142A1 (fr) Transporteurs pour conteneurs
FR2401301A1 (fr) Barriere pivotante de securite
FR2412255A1 (fr) Dispositif d'elagage general, de coupe de bois et de pre-empilage pour recolte forestiere
DE60021584D1 (de) Vorrichtung zum räumen von handminen
FR2405006A1 (fr) Machine a vendanger
FR2399790A1 (fr) Machine agricole comprenant un chassis de base, deux chassis exterieurs et un chassis principal
FR2416862A1 (fr) Dispositif pour augmenter la puissance utile d'une grue
FR2360032A1 (fr) Porte-recipient, structure de paroi laterale de recipient et structures complementaires de porte-recipient et de paroi laterale de recipient
FR2367114A1 (fr) Additifs de blanchissage.
ES2119341T3 (es) Mecanismo de mando de movimiento de vaiven de los marcos de ganchos de una maquinilla de armadura.
ES8405337A1 (es) "mejoras en la construccion de cadenas transportadoras de cangilones".
FR2393889A1 (fr) Dispositif articule pour le blindage de terrassement
FR2398850A1 (fr) Mecanisme d'articulation du godet d'une pelle hydraulique
FR2381451A1 (fr) Perfectionnements aux charrues reversibles
FR2393654A1 (fr) Dispositif pour exercer une traction sur des elements allonges
ES271753Y (es) Dispositivo elevador hidraulico para el montaje de la pluma de una grua.
FR2443319A1 (fr) Dispositif de fendage de grumes pour cultivateur de jardin et appareils analogues
FR2425974A1 (fr) Ensemble de tangon, pour la lutte contre le feu, destine a un navire de service
CN2304571Y (zh) 单履带微型耕作机导向轮总承
ES2062911R (enrdf_load_stackoverflow)
FR2388476A1 (fr) Attelage pour fixer un outil sur un tracteur