Kaishan Blast hole DTH Surface Drill Rig KT7D KT7M Aluminium Feed 90mm-130 mm hole diameter 24 m depth rod tube changer Carousel storage 7 pcs
Features,
Ultra-reliable Extra long working life, especial for drilling in high levels of dust, high altitude or elevation places
3 m drilling rods / tubes automatically added or unloaded drilling up to 24 m depth for large scale quarry or mine
Main benefits
Low fuel consumption and high penetration rate
High performance with reliable hydraulic control system,ergonomically designed operator environment,good visibility and hand reach servicability on the ground
Heavy feed and rotation unit designed for any ground condition
Operation friendly for easy drilling and tramming
Main application:
Construction
Aggregate quarries
Open-pit mining
Cement, bluestone and limestone
Quick Facts
Hole diameter: 90-150 mm
Rated hole depth: 24 m ( with drill rod added or unloaded automatically)
Engine power(on the rig): 176 kw rating at 2200 rpm (Cummin optional)
Technical Sepcifications
Model |
KT7D / KT7M |
Weight |
9500Kg |
Dimensions |
8000x2300x2700mm |
Rock |
F=6-20 |
Hole diameter |
90-150mm |
Rotary speed |
0-120rpm |
Rotary torque(Max) |
1680Nm |
Pull force |
25KN |
Push |
motor + roller chain 25kN |
Feed stroke |
3000mm |
Travelling speed |
0-3Km/h |
Climbing capacity |
s25° |
Ground clearance |
430mm |
Tilt angle of Beam |
125° |
Swing angle or boom |
Left: 47°, right: 47° |
Pitch angle of drill boom |
Down: 54°, up: 26° |
Swing angle of drill boom |
Left: 30°right: 30° |
Leveling angle of track |
+10° |
Compensation length of beam |
900mm |
Air pressure for work |
1-1.5MPa |
Supporting power |
Yuchai YC6]220-T303(162KW/2200rpm) |
DTH hammer |
3" |
Drilling rod |
64/76x3000mm |
Air consumption |
15 m3/min |
Matched excavators, haul trucks, crushers etc. could be supplied,




Any more question, please feel free to contact us.