Drilling method: Down-the-hole
Hole diameter: 90-138mm
DTH-hammer: 3.5 and 4 inches
●TheSWDE series is surface down-the-hole drilling rigs which have a drilling diameter of 90-230mm and a max drilling depth of 36m.
Operation parameters
Drilling range
90mm-138mm
DTH hammer
3.5",4",5"
Drill rod diameter
64mm, 76mm
Drill rod length
3m×7m
Maximum hole depth
21m
Air compressor
Working pressure
20Bar
FAD
17m³/min
Engine
Brand
Yuchai
Model
YCA08260-T300
Power
191/2200 kW/rpm
Fuel tank
500L
Feed
Total length
6500mm
Feed extension
1000mm
Compensation stroke
3950mm
Feed force
17kN
Pitch angle
140°
Turning angle
-30°~90°
Drill boom
Lifting angle
-30°~50°
Swing angle
L46° R30°
Carrier
Tramming speed
2/4 km/h
Gradeability
25°
Traction oscillation
±10°
Rotary head
Rotation speed
0-150rpm
Torque
2400Nm
Dimension
Weight
11500kg
L × W × H (Working)
6.8x2.6x6.7m
L × W × H (Transportation)
7.7x2.6x3.2m
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