Maximum drilling depth: 1600 m

Drilling diameter: 127–700 mm

Working air pressure: 1.65–8 MPa

Air consumption: 16–120 m³/min

Drill pipe length: 3–6 m

Drill pipe diameter: 114 / 127 / 140 mm

Thrust force: 20 T

Lifting force: 60 T

Maximum drilling depth: 1000 m

Drilling diameter: 150–600 mm

Working air pressure: 1.05–4.5 MPa

Air consumption: 16–100 m³/min

Drill pipe length: 3 m, 4.5 m, 6 m

Drill pipe diameter: 102 / 114 / 127 mm

Thrust force: 20 T

Lifting force: 48 T

Maximum drilling depth: 200m

Drilling diameter: 90-254mm

Engine: Yunnei 55KW

Maximum drilling depth: 220m

Drilling diameter: 90-315mm

Engine: Yunnei 65KW

Maximum drilling depth: 260m

Drilling diameter: 90-305mm

Engine: Yuchai 77KW

Maximum drilling depth: 300m

Drilling diameter: 105-325mm

Engine: 85 or 91KW

Maximum drilling depth: 350m

Drilling diameter: 105-325mm

Engine: Yuchai 91kw

Maximum drilling depth: 400m

Drilling diameter: 105-350mm

Working wind pressure: 1.05-3.45Mpa

Maximum drilling depth: 500m

Drilling diameter: 105-350mm

Working wind pressure: 1.05-4.5Mpa

Maximum drilling depth: 600-700m

Drilling diameter: 105-500mm

Working wind pressure: 1.05-4.5Mpa