EP 2639357 B1 20141231 - Construction machine and method for its operation
Title (en)
Construction machine and method for its operation
Title (de)
Baumaschine und Verfahren zu deren Betrieb
Title (fr)
Engin et son procédé de fonctionnement
Publication
Application
Priority
EP 12001775 A 20120315
Abstract (en)
[origin: EP2639357A1] The construction machine (10) has a mast (20), a slide (22), a rope winch (28) and a rope (30), where the rope is clamped between the slide and the rope winch. The slide is mounted along the mast in longitudinally displaceable manner. A rope dampening roller is attached at the rope between the slide and the rope winch. The rope dampening roller is pressed against the rope by a spring damping unit. The slide is formed for receiving the hammer body. The spring damping unit has a spring element and a separate damping element.
IPC 8 full level
E02D 7/16 (2006.01); E02D 11/00 (2006.01)
CPC (source: EP)
E02D 7/16 (2013.01); E02D 11/00 (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 2639357 A1 20130918; EP 2639357 B1 20141231; CN 103306284 A 20130918; CN 103306284 B 20151209; RU 2013111297 A 20140920; RU 2536595 C2 20141227
DOCDB simple family (application)
EP 12001775 A 20120315; CN 201310240180 A 20130315; RU 2013111297 A 20130314