EP 0188190 A3 19880720 - A DRILLING AND/OR LIFTING MACHINE
Title (en)
A DRILLING AND/OR LIFTING MACHINE
Publication
Application
Priority
- GB 8500189 A 19850104
- GB 8512277 A 19850515
- GB 8524919 A 19851009
Abstract (en)
[origin: EP0188190A2] This invention relates to a drilling and/or lifting machine, in particular a track-mounted drilling and lifting rig. The machine comprises a movable carriage, a first lifting and/or tool carrying means (A), support means (2,4,5) mounting the first lifting and/or tool carrying means (A) on the carriage to enable the first lifting and/or tool carrying means to be positioned in a selected one of a variety of different positons and a second lifting and/or tool carrying means (B) mounted on the carriage so as to be movable either with or independently of the first lifting and/or tool carrying means (A). The support means is rotatably connected by a bearing member (3) to the first lifting and/or tool carrying means and connecting means (6, NH min , PP min ) connect the support means to the first lifting and/or tool carrying means (A), the connecting means being movable to rotate the first lifting and/or tool carrying means (A) relative to the support means.
IPC 1-7
IPC 8 full level
E21B 7/02 (2006.01); E21B 19/00 (2006.01); E21B 19/20 (2006.01)
CPC (source: EP)
E21B 7/025 (2013.01); E21B 7/026 (2013.01); E21B 19/20 (2013.01)
Citation (search report)
- [X] DE 2836659 A1 19800306 - EBELING WOLFGANG DIPL ING
- [X] FR 1410747 A 19650910 - INGERSOLL RAND WORLD TRADE LTD
- [X] EP 0080455 A2 19830601 - VER EDELSTAHLWERKE AG [AT]
- [X] WO 8404778 A1 19841206 - HITACHI CONSTRUCTION MACHINERY [JP]
- [A] US 4195698 A 19800401 - NAKAGAWASAI TADASHI [JP]
- [A] US 3282357 A 19661101 - BUNN JOHN R
- [A] US 4403666 A 19830913 - WILLIS CLYDE A [US]
Designated contracting state (EPC)
DE FR IT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 86100008 A 19860102