EP 3573917 B1 20211215 - A COUNTERWEIGHT LIFTING ARM MECHANISM FOR KNUCKLE BOOM CRANES
Title (en)
A COUNTERWEIGHT LIFTING ARM MECHANISM FOR KNUCKLE BOOM CRANES
Title (de)
EIN GETRIEBEHUBARMEMECHANISMUS FÜR AUSLEGERKRÄNE
Title (fr)
MÉCANISME DE BRAS DE LEVAGE DE CONTREPOIDS POUR GRUES À FLÈCHE ARTICULÉE
Publication
Application
Priority
- TR 201707219 A 20170516
- TR 2018050179 W 20180420
Abstract (en)
[origin: WO2019004973A2] The invention is a lifting arm mechanism which is mounted onto a crane main body in order to allow a counterweight to be moved, wherein; it comprises, a main arm which is in connection with said crane main body and the support arm for transmission of motion, the support arm which is connected to the main arm on one end and allows positioning the counterweight on the other hand, and transmits the motion, and drive members which are connected to said main arm and said support arm in order to transmit the required drive to the main arm and the support arm.
IPC 8 full level
B66C 23/76 (2006.01); B66C 23/74 (2006.01)
CPC (source: EP)
B66C 23/74 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019004973 A2 20190103; WO 2019004973 A3 20190328; DK 3573917 T3 20220124; EP 3573917 A2 20191204; EP 3573917 B1 20211215; ES 2905182 T3 20220407; TR 201707219 A2 20171221
DOCDB simple family (application)
TR 2018050179 W 20180420; DK 18811082 T 20180420; EP 18811082 A 20180420; ES 18811082 T 20180420; TR 201707219 A 20170516