Features:
1. Hydraulic motor with low rotation speed, large torque
2. Four cylinder diesel, movement powerful and stable
3. Equipped with auxiliary radiator, fit for cold, high location
4. Adopt oil cylinder propulsion, make sure stable performance
5. Three stage air filter ensure the air quality, and prolong the lifetime of the diesel
6. Multiple valve control system, easy to operate
7. Monitoring the pressure of hydraulic and propulsion automatically
8. Crawler tensioning device ensure the reliability of the operation
9. Spotlight makes night work and maintenance convenient.
Parameter Table:
|
Model (DTH drilling rigs )
|
HC726A1
|
HC726B1
|
HC726B2
|
|
Rock hardness
|
6~20
|
6~20
|
6~20
|
|
Hole diameter (mm)
|
90~130(standard 115)
|
90~130(standard 115)
|
90~130(standard 115)
|
|
Drill depth(m)
|
25
|
30
|
30
|
|
Climb ability
|
25°
|
30°
|
30°
|
|
Feeding mode
|
cylinder
|
cylinder
|
cylinder
|
|
Feeding stroke (m)
|
3
|
3.25
|
3.12
|
|
Max. Lifting force (kN)
|
15
|
15
|
15
|
|
Rotating torque (N·m)
|
1800
|
1800
|
1800
|
|
Rotating speed (r/min)
|
0~90
|
0~90
|
0~90
|
|
Working pressure(Mpa)
|
0.7~1.6
|
0.7~1.6
|
0.7~1.6
|
|
Air consumption(m3/min)
|
7~15
|
7~15
|
7~15
|
|
Power of engine(KW)
|
40
|
40
|
40
|
|
Drill boom-oscillation angle
|
Left30° Right30°
|
Left35° Right35°
|
Left35° Right35°
|
|
Walking speed（km/h）
|
2.5
|
2.5
|
2.5
|
|
Distance off ground(mm)
|
300
|
300
|
300
|
|
Overall dimension(mm)
|
5260×2045×1950
|
5200×2100×2000
|
5200×2100×2000
|
|
Whole weight（kg）
|
4200
|
4000
|
4000
|
|
Dust removal device
|
according to customer's require
|
|
Remarks: HC726A,HC726B1,HC726B2,Air compressor must be added to the rig:HG550-13C(Recommend)
|
