Model | NKZ-130 |
Drilling depth | 130m |
Max open hole caliber | 240mm |
End hole caliber | 75mm |
Drill rod caliber | 50mm |
Drilling angle | 90°~75° |
Model | NKZ-50 |
Drilling depth | 50m |
Max open hole caliber | 300mm |
End hole caliber | 80mm |
Drill rod caliber | 50mm |
Drilling angle | 90°~75° |
Model | NKHZ-200 |
Drilling depth | 200m |
Max open hole caliber | 300mm |
End hole caliber | 75mm |
Drill rod caliber | 60mm |
Drilling angle | 90°~75° |
Model | NKHL-200 |
Drilling depth | 230m |
Max open hole caliber | 300mm |
End hole caliber | 75mm |
Drill rod caliber | 76mm |
Drilling angle | 90°~75° |
Model | NKHC-300 | |
Drilling depth | 300m | |
Max open hole caliber | 450mm | |
End hole caliber | 75mm | |
Drill rod caliber | 89mm | |
Drilling angle | 90°~75° | |
Pneumatic drilling rig |