EP 3400338 A1 20181114 - CONSTRUCTION MACHINE WITH AN UPPER STRUCTURE AND A LOWER STRUCTURE
Title (en)
CONSTRUCTION MACHINE WITH AN UPPER STRUCTURE AND A LOWER STRUCTURE
Title (de)
BAUMASCHINE MIT OBER- UND UNTERWAGEN
Title (fr)
MACHINE DE CHANTIER À CHÂSSIS TOURNANT ET CHÂSSIS DE ROULEMENT
Publication
Application
Priority
- DE 202016100061 U 20160108
- DE 2017100001 W 20170103
Abstract (en)
[origin: WO2017118453A1] The invention relates to a construction machine comprising an upper structure (1) and a lower structure (2), wherein a primer mover (11) with a hydraulic and power supply (13) is provided in the upper structure (1), a track running gear (21) which is rotatably driven by at least one track drive hydraulic motor (22) powered by the hydraulic supply (12) is provided in the lower structure (2), a hydraulically liftable and lowerable grader blade (23) is arranged on the lower structure, on at least one front side (20) of the lower structure (2), and a fourth hydraulic line pair (44) connected to the hydraulic supply, with a hydraulic quick-connect coupling (24), is provided on the lower structure close to the grader blade as well as a quick-change device (26) provided on the grader blade, such that hydraulically drivable attachments can be connected to the quick-change device on the grader blade of the lower structure.
IPC 8 full level
E02F 3/36 (2006.01); E02F 3/96 (2006.01); E02F 7/06 (2006.01); E02F 9/00 (2006.01); E02F 9/12 (2006.01); E02F 9/22 (2006.01)
CPC (source: EP)
E02F 3/3622 (2013.01); E02F 3/3654 (2013.01); E02F 3/962 (2013.01); E02F 3/964 (2013.01); E02F 3/965 (2013.01); E02F 7/06 (2013.01); E02F 9/006 (2013.01); E02F 9/121 (2013.01); E02F 9/2275 (2013.01)
Citation (search report)
See references of WO 2017118453A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 202016100061 U1 20160126; DE 112017000306 A5 20180927; EP 3400338 A1 20181114; EP 3400338 B1 20220511; WO 2017118453 A1 20170713
DOCDB simple family (application)
DE 202016100061 U 20160108; DE 112017000306 T 20170103; DE 2017100001 W 20170103; EP 17702513 A 20170103