EP 4071303 B1 20230614 - MILLING BOX UNIT
Title (en)
MILLING BOX UNIT
Title (de)
FRÄSWALZENKASTENEINHEIT
Title (fr)
UNITÉ MODULAIRE DE FRAISE
Publication
Application
Priority
- DE 102021001762 A 20210406
- DE 102021119541 A 20210728
Abstract (en)
[origin: US2022316334A1] The present invention relates to a milling drum box unit, in particular a quick-change milling drum box unit, for mounting to a self-propelled base machine to obtain a ground milling machine, the milling drum box unit, in particular quick-change milling drum box unit, comprising an interior configured to receive a milling drum and open downward in vertical direction and having a front wall, a rear wall, a top wall and two opposing side walls, a part of a fastening device for mounting the milling drum box unit, in particular quick-change milling drum box unit, to the base machine, a connection point arranged inside the interior of the milling drum box unit, in particular quick-change milling drum box unit, and configured to receive and establish a drive connection to a milling drum rotatable about a rotation axis, on sides of each side wall a lateral shield height-adjustable relative to the side wall, at least two drive energy-consuming consumer elements and/or at least two sensors for detecting an operating parameter. The present invention further relates to a ground milling machine, comprising a base machine with a machine frame, an operator platform, a drive motor and travel units driven by the drive motor, a milling drum box unit, in particular a quick-change milling drum box unit, with a milling drum for milling ground material. The ground milling machine further has a detachable, in particular hydraulically, electrically, electromechanically or pneumatically detachable, fastening device with which the milling drum box unit, in particular quick-change milling drum box unit, can be detachably fastened to the base machine of the ground milling machine.
IPC 8 full level
E01C 23/088 (2006.01); E01C 23/12 (2006.01)
CPC (source: CN EP US)
E01C 23/088 (2013.01 - CN EP US); E01C 23/127 (2013.01 - CN EP US)
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 4071303 A1 20221012; EP 4071303 B1 20230614; CN 115198611 A 20221018; CN 115198611 B 20240315; US 12024832 B2 20240702; US 2022316334 A1 20221006
DOCDB simple family (application)
EP 22163954 A 20220323; CN 202210353140 A 20220406; US 202217714420 A 20220406