Development and Preparatory Work
- drifting horizontal and inclined
- rock driftings, coal headings
- exploration roadways
- rise headings
- cuttings
- bunker
- draw point raises
- large storage rooms
- roadway junctions
- assembly chambers
- shaft-landings
- machine declines
- coal face preparations
Drifting Technologies
- full-thickness cutting development
- continuous mining
- drilling and blasting operation
- development by hand
Support Methods
- steel support
- roof-bolting
- full face driving
- combi support
- concrete support
- shotcrete lining
- stone work walling
- wool tubbing
- NÖT (new Austrian driving method)
Other Works
- shaft rehabilitation
- assembly of underground equipment
- rail system work
- repair and rehabilitation measures
- lowering work
- injection work
- withdrawal work
- preparation of special constructions
- transportation work
In this context the rebuilding of existing shafts for mineral springs is included in the range of work.
