EP 0223575 A3 19870715 - DRILLING APPARATUS
Title (en)
DRILLING APPARATUS
Publication
Application
Priority
JP 25716785 A 19851116
Abstract (en)
[origin: EP0223575A2] Drilling apparatus (l) to be mounted as a replacement for the bucket of a self-propelled hydraulic shovel (30) comprises a drill (42) carried in a guide cell (9) mounted at the end of a boom (32a) of the self-propelled chassis, the guide cell being attached to the boom by a pivotable joint (7) and an actuator (ll) operatively connected between the guide cell and the boom to pivot the boom about an axis transverse to the general longitudinal axis of the boom; the pivot (8) of the pivotable joint is preferably offset from said general longitudinal axis and a rotatable joint (5) is attached between the pivotable joint and the boom, turning means (3) being operatively connected between the pivotable joint and the boom to rotate the guide cell about said general longitudinal axis.
IPC 1-7
IPC 8 full level
E02F 3/96 (2006.01); E21B 7/02 (2006.01); E21B 15/00 (2006.01); E21B 19/08 (2006.01)
CPC (source: EP)
E02F 3/963 (2013.01); E21B 7/025 (2013.01); E21B 7/028 (2013.01)
Citation (search report)
- [X] EP 0016717 A1 19801001 - MONTABERT ETS [FR]
- [X] US 4501199 A 19850226 - MASHIMO TOHRU [JP], et al
- [Y] FR 2351217 A1 19771209 - KRUPP GMBH [DE]
- [X] EP 0004840 A2 19791017 - ATLAS COPCO AB [SE]
- [A] US 3020012 A 19620206 - MORACCO JOSEPH J, et al
- [A] FR 2193124 A1 19740215 - LACOSTE DOMINIQUE [FR]
Designated contracting state (EPC)
BE CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0223575 A2 19870527; EP 0223575 A3 19870715; AU 570854 B2 19880324; AU 6212786 A 19870521; JP S62117985 A 19870529
DOCDB simple family (application)
EP 86308907 A 19861114; AU 6212786 A 19860901; JP 25716785 A 19851116