EP 0855468 A4 20000126 - ROLLER-CRUSHER
Title (en)
ROLLER-CRUSHER
Title (de)
WALZE UND ZERKLEINERER
Title (fr)
COMPRESSEUR-CONCASSEUR
Publication
Application
Priority
- JP 9602958 W 19961011
- JP 26532095 A 19951013
Abstract (en)
[origin: WO9713925A1] A roller-crusher comprising a boom (6) mounted on a vehicle body (3) and capable of rocking in a vertical direction, and an arm (8) mounted on the boom and capable of rocking in the vertical direction, wherein the boom and the arm are driven by a boom cylinder (7) and an arm cylinder (9), respectively. A hydraulic vibration generator (12) is fitted to the arm, and a breaker chisel (15) and a rolling member (16) are exchangeably fitted to the vibration generator. Further, a switch is disposed so as to bring the boom cylinder into the floating state during the rolling work.
IPC 1-7
IPC 8 full level
E01C 23/12 (2006.01); E02F 3/40 (2006.01); E02F 3/96 (2006.01); E02F 9/22 (2006.01); E02F 3/34 (2006.01)
CPC (source: EP KR)
E01C 23/124 (2013.01 - EP); E02F 3/325 (2013.01 - EP); E02F 3/963 (2013.01 - EP KR); E02F 3/966 (2013.01 - EP KR); E02F 9/2095 (2013.01 - KR); E02F 9/221 (2013.01 - EP KR); E02F 9/2267 (2013.01 - KR); E02F 9/2296 (2013.01 - EP); E02F 3/32 (2013.01 - KR)
Citation (search report)
- No further relevant documents disclosed
- See references of WO 9713925A1
Designated contracting state (EPC)
DE IT
DOCDB simple family (publication)
WO 9713925 A1 19970417; EP 0855468 A1 19980729; EP 0855468 A4 20000126; JP H09111810 A 19970428; KR 970021536 A 19970528
DOCDB simple family (application)
JP 9602958 W 19961011; EP 96933627 A 19961011; JP 26532095 A 19951013; KR 19960044637 A 19961008