EP 0960264 B1 20010321 - HEWING OR CUTTING ROLLER WITH VARIABLE CUTTING WIDTH
Title (en)
HEWING OR CUTTING ROLLER WITH VARIABLE CUTTING WIDTH
Title (de)
SCHRÄM- ODER SCHNEIDWALZE MIT VERÄNDERBARER SCHNEIDBREITE
Title (fr)
TAMBOUR DE HAVAGE OU DE COUPE A LARGEUR DE COUPE VARIABLE
Publication
Application
Priority
- AT 9800017 W 19980128
- AT 14597 A 19970130
Abstract (en)
[origin: US6244664B1] In a hewing or cutting roller (1) of variable cutting width, in which two pivotable tool carriers (4, 5) for receiving cutting or hewing tools are arranged on at least one lateral end face (2) of the roller transverse to the axis of the hewing or cutting roller (1), one of the tool carriers carries a locking pin (10) which cooperates with a hook-shaped locking member of the other tool carrier in the extended position of the tool carriers (4, 5).
IPC 1-7
IPC 8 full level
E21C 25/10 (2006.01)
CPC (source: EP US)
E21C 25/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE GB
DOCDB simple family (publication)
WO 9834010 A1 19980806; AT 405318 B 19990726; AT A14597 A 19981115; AT E199961 T1 20010415; AU 5740498 A 19980825; AU 733961 B2 20010531; DE 59800562 D1 20010426; EP 0960264 A1 19991201; EP 0960264 B1 20010321; US 6244664 B1 20010612; ZA 9710828 B 19980623
DOCDB simple family (application)
AT 9800017 W 19980128; AT 14597 A 19970130; AT 98901237 T 19980128; AU 5740498 A 19980128; DE 59800562 T 19980128; EP 98901237 A 19980128; US 35561499 A 19990730; ZA 9710828 A 19971202