Technical Specifications: KT7D
Power: 176 kW /2200r/min
Drilling Diameter: 90-135 mm
Drilling Depth: 24 m
Kaishan KT7D integrated open-pit down-the-hole drilling rig is an advanced drilling equipment that integrates the down-the-hole drilling system and the screw air compression system. It is mainly used for rock drilling in stone engineering and open-pit mines. It has a compact structure, good integrity and is easy to move.
Rock Hardness |
f=6-20 |
Hole Diameter |
90-135mm |
Economic Drill Depth |
24m |
Walking Speed |
0-3km/h |
Grade Ability |
25° |
Ground Clearance |
430mm |
Diesel Motor |
YuChai |
Machine Power |
176KW |
Screw Compressor Displacement |
15m³/min |
Working Pressure |
18bar |
Overall Dimension(L*W*H) |
8000x2300x2700(mm) |
Weight |
10000kgs |
Rotating Speed |
0-180r/min |
Rotation Torque |
1560N·m |
Max. Propulsion Force |
22000N |
Carriage Rising Angle |
Up 48° down 16° |
Carriage Pitch Angle |
147° |
Carriage Swing Angle |
Right 52° left 53° |
Drill Arm Swing Angle |
Right 50° left 58° |
Frame Leveling Angle |
±10° |
Propulsion Length(mm) |
3590mm |
Compensation Length(mm) |
900mm |
Drill Hammer |
K3/K4 |
Drill Pipe |
Φ64/76×3000mm |
Rod storage capacity |
7+1 |
Dust Collecting Type |
Dry type |
Drill pipe |
Automatic drill pipe system |
Drill bit Dia. |
90mm |
Drill pipe Dia*L |
Φ64x3000mm |
Drill hammer |
K3-3inch hammer |