EP 2834463 A1 20150211 - A ROOF BOLTER
Title (en)
A ROOF BOLTER
Title (de)
ANKEREINSETZER
Title (fr)
DISPOSITIF DE POSE DE BOULONS DANS LE TOIT
Publication
Application
Priority
- AU 2012901352 A 20120404
- AU 2013000206 W 20130305
Abstract (en)
[origin: WO2013149283A1] A bolter (10) intended to receive a drill bit for the purposes of drilling a hole in a surrounding rock structure. The bolter (10) includes a telescopic leg (12) extending from a base (11). The base (11) is provided with a face (30) that is to receive a duct member (31). The duct member (31) provides for the delivery of a drive fluid (such as air) to the motor (29).
IPC 8 full level
E21D 20/00 (2006.01); E21B 7/00 (2006.01); E21D 20/02 (2006.01)
CPC (source: EP US)
E21B 7/00 (2013.01 - US); E21D 20/003 (2013.01 - EP US)
Citation (search report)
See references of WO 2013149283A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2013149283 A1 20131010; AU 2013243217 A1 20140814; CN 104145081 A 20141112; EP 2834463 A1 20150211; RU 2014144275 A 20160527; US 2015043978 A1 20150212
DOCDB simple family (application)
AU 2013000206 W 20130305; AU 2013243217 A 20130305; CN 201380012219 A 20130305; EP 13772431 A 20130305; RU 2014144275 A 20130305; US 201314374715 A 20130305