Drilling hardness | f=6-20 |
Drilling diameter | Φ135-190mm |
Depth of economical drilling (depth of automatic extension rod) |
35m |
Travelling speed | 3.0Km/h |
Climbing capacity | 25° |
Ground clearance | 430mm |
Power of complete machine | 298kW |
Diesel engine | Cummins QSZ13-C400 |
Displacement of screw compressor | 22m³/min |
Discharge pressure of screw compressor |
24bar |
Outer dimensions (L × W × H) | 11500*2716*3540mm |
Weight | 23000kg |
Revolving speed of gyrator | 0-118r/min |
Rotary torque | 4100N.m |
Maximum Feed force | 65000N |
Tilt angle of beam | 125° |
Swing angle of carriage | Right 97°, left 33° |
Swing angle of drill boom | Right 42°, left 15° |
Leveling angle of frame | Up 10°, down 10° |
Compensation length | 1800mm |
DTH hammer | K5、K6 |
Drilling rod (Φ×length of drilling rod) | Φ89*5000mm/Φ102*5000mm |
Method of dust removal | Dry (hydraulic cyclonic laminar flow)/wet (optional) |
Method of extension rod | Automatic unloading rod |
Method of automatic anti-jamming | Electro-hydraulic control anti-sticking |
Method of drilling rod lubrication | Automatic oil injection and lubrication |
Protection of thread of drilling rod | Equipped with the floating joint to protect the thread of drilling rod |
Drilling display | Real-time display of drilling angle and depth |