EP 3012403 B1 20171206 - SYSTEM FOR ATTACHING A CUTTING TOOL TO A CUTTING HEAD OF A TUNNEL-BORING MACHINE AND TUNNEL-BORING MACHINE COMPRISING SUCH AN ATTACHMENT SYSTEM
Title (en)
SYSTEM FOR ATTACHING A CUTTING TOOL TO A CUTTING HEAD OF A TUNNEL-BORING MACHINE AND TUNNEL-BORING MACHINE COMPRISING SUCH AN ATTACHMENT SYSTEM
Title (de)
BEFESTIGUNGSSYSTEM EINES SCHNEIDEINSTRUMENTS AUF EINEM SCHNEIDEKOPF EINES TUNNELBOHRGERÄTS, UND TUNNELBOHRGERÄT, DAS EIN SOLCHES BEFESTIGUNGSSYSTEM UMFASST
Title (fr)
SYSTÈME DE FIXATION D'UN OUTIL DE COUPE SUR UNE TÊTE DE COUPE DE TUNNELIER ET TUNNELIER COMPRENANT UN TEL SYSTÈME DE FIXATION
Publication
Application
Priority
FR 1459948 A 20141016
Abstract (en)
[origin: AU2015238845A1] This system (100) for fastening a cutting tool (1) on a cutting head of a tunnel boring machine, comprising a housing (3) secured to the cutting head, in which the cutting tool (1) is inserted, the cutting tool (1) comprising two flanges (5, 6) between which an active part (70) is mounted, the fastening system (100) also comprising retractable locking elements (15, 16) 0 captively connected to the flanges (5, 6) and suitable for locking the flanges (5, 6) in the housing (3), the locking elements (15, 16) being movable relative to the flanges (5, 6) between a first position, in which the locking elements (15, 16) are engaged in the housing (3) so as to lock the cutting tool (1) in the housing (3), and a second position, in which the locking elements (15, 16) are freed from the housing (3) and allow the cutting tool (1) to be 5 removed from the housing (3), characterized in that it comprises means (8, 11, 13) for jointly moving the cutting tool (1) suitable for translating the locking elements (15, 16) between their first position and their second position, and in that those movement means (8, 11, 13) are suitable for being actuated in a single operation. Figure 6 00-0 \ - - .
IPC 8 full level
E21D 9/10 (2006.01)
CPC (source: EP)
E21D 9/104 (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 3012403 A1 20160427; EP 3012403 B1 20171206; AU 2015238845 A1 20160519; AU 2015238845 B2 20161013; DK 3012403 T3 20180305; ES 2661960 T3 20180404; FR 3027337 A1 20160422; HK 1218147 A1 20170203; NO 3012403 T3 20180505; PL 3012403 T3 20180629; SG 10201508227Q A 20160530; TR 201802862 T4 20180321
DOCDB simple family (application)
EP 15189964 A 20151015; AU 2015238845 A 20151008; DK 15189964 T 20151015; ES 15189964 T 20151015; FR 1459948 A 20141016; HK 16106020 A 20160526; NO 15189964 A 20151015; PL 15189964 T 20151015; SG 10201508227Q A 20151002; TR 201802862 T 20151015