B7 fully hydraulic open hole drill
B7 fully hydraulic open hole drill
Recommended pore size range: 90-135 mm GIAB 7, adhering to the leading technology and mature submersible drilling method, with reliable performance and high drilling quality, is an economical and practical crawler open-air submersible drilling machine. The product has reliable performance and low maintenance cost, and is widely used for drilling operations in quarries and limestone mines.
B7 Technical parameters
|
Drilling range |
|
|
Drilling diameter |
90-135mm |
|
Drilling depth |
21m |
|
Drill rod specification |
76X3000mm |
|
Drilling depth of the automatic rod changer |
6+1 |
|
Engine |
|
|
Brand |
CumminsQSL8.9-C360 |
|
Item no |
QSL8.9-C360 |
|
Power |
264KW |
|
Air compressor |
|
|
Air capacity |
15.5m3/min |
|
Max working pressure |
18bar |
|
Compression type |
Single tage screw compression |
|
Slewing head |
|
|
Slewing speed |
0~120rpm |
|
Slewing torque |
2000Nm |
|
Propeller |
|
|
Propulsion stroke |
3700mm |
|
Compensation length |
1000mm |
|
Propulsion mode |
Oil cylinder+wire rope |
|
Propulsion beam material |
Aviation aluminium |
|
Maximum propulsion |
12kN |
|
Maximum drawing force |
18kN |
|
Traveling system |
|
|
Electrical voltage |
24V |
|
Traveling speed |
1.8~3.6km/h |
|
Climbing ability |
20° |
|
Chassis swing angle |
±10° |
|
Drilling arm |
|
|
Drilling lifting range |
down 28°/up 33° |
|
Left and right swing angle of drilling arm |
Left 25°/right 25° |
|
Left and right swing angle of bracket |
Left 23°/right 92° |
|
Propeller pitching range |
800-3700mm |
|
Size & Weight |
|
|
Weight |
14500kg |
|
Size |
9200X2500X3200mm |
