Drilling method: Down-the-hole

Hole diameter: 135 mm - 190 mm

Cabin: Yes

Maximum hole depth: 35 m

Engine: 400hp/287kW

Air capacity (FAD): 22m³/min

Air pressure:24Bar

Drilling method: Down-the-hole

Hole diameter: 152 mm - 254 mm

Cabin: Yes

Maximum hole depth: (6+1*5m)35m/(5+1*6m)36 m

Engine: Cummins 125hp/93KW and electric motor 75KW

Air capacity (FAD): 31m³/min

Air pressure:25bar

Drilling method: Down-the-hole

Hole diameter: 152 mm - 203 mm

Cabin: Yes

Maximum hole depth: (6+1*5m)35m/(5+1*6m)36 m

Engine: Cummins 500hp/372kW

Air capacity (FAD): 31m³/min

Air pressure:25bar

Drilling method: Down-the-hole

Hole diameter: 90 mm - 105 mm

Cabin: Yes

Maximum hole depth: 24 m

Engine: 240hp/176kW

Air capacity (FAD): 12m³/min

Air pressure：15bar

Drilling method: Down-the-hole

Hole diameter: 90 mm - 105 mm

Cabin: No

Maximum hole depth: 21 m

Engine: 260hp/195kW

Air capacity (FAD): 15m³/min

Air pressure:18Bar

Drilling method: Down-the-hole

Hole diameter: 90 mm - 125 mm

Cabin: Yes

Maximum hole depth: 32 m

Engine: 310hp/242kW

Air capacity (FAD): 18m³/min

Air pressure:17Bar