EP 3456679 B1 20200610 - A TELESCOPIC ARM FOR A FORESTRY CRANE
Title (en)
A TELESCOPIC ARM FOR A FORESTRY CRANE
Title (de)
TELESKOPAUSLEGER FÜR EINEN FORSTKRAN
Title (fr)
BRAS TÉLESCOPIQUE POUR UNE GRUE FORESTIÈRE
Publication
Application
Priority
SI 201700259 A 20170915
Abstract (en)
[origin: EP3456679A1] The present invention belongs to the field of manufacturing and transport, more precisely the invention relates to a telescopic arm for a crane together with a hydraulic cylinder (4), piping and attachments in the arm of the forestry crane. The telescopic arm (1-3) for a forestry crane with a system of internal leading of flexible hydraulic tubes (8a, 8b, 8c, 8d) of outer users is designed in such a way that in the longitudinal axis of the telescopic arm a hydraulic cylinder (4) is provided that has a housing (1a) with larger wheels for flexible tubes. A chain (6a, 7a) is installed above the cylinder via a sprocket having a separate axis from the leading wheels (5a, 5b).
IPC 8 full level
B66C 23/70 (2006.01)
CPC (source: EP)
B66C 23/701 (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)
EP 3456679 A1 20190320; EP 3456679 B1 20200610; HR P20201434 T1 20210108; HU E052060 T2 20210428; PL 3456679 T3 20201214; RS 60797 B1 20201030; SI 25513 A 20190329; SI 3456679 T1 20201030
DOCDB simple family (application)
EP 18194262 A 20180913; HR P20201434 T 20200908; HU E18194262 A 20180913; PL 18194262 T 20180913; RS P20201059 A 20180913; SI 201700259 A 20170915; SI 201830117 T 20180913