It's hydraulic with combined compressor for surface mining condition (hard rock) T38/T45 rig, hole diameter 64mm-102mm, depth 15m, automatic bar changing systems.
The main characteristic is as follows:
Drilling method: Tophammer
Hole diameter: 64mm-102mm (2 1/2''-4'')
Drill steels: T38, T45
Maximum hole depth: 15m