| Brand Name: | JINKE |
| Model Number: | JK 930 JINKE Drilling Rig |
| MOQ: | 1 Unit |
| Price: | USD 62000-75000 / Unit |
| Delivery Time: | 25-40 days after deposit |
| Payment Terms: | T/T,L/C,Western Union |
Low pressure air is what kills a hammer in hard rock. The piston loses its hit as the hole goes down, penetration drops and one hole eats half a shift. This JK 930 HP holds 2.4 MPa at the hammer all the way to 30m.
| Hole diameter | 110-165mm hard rock range |
| Pressure at hammer | 2.4 MPa high pressure |
| Type | Crawler DTH blast hole drilling rig |
| Drilling depth | 30m single pass |
| Air pressure | 1.0-2.4 MPa |
| Air consumption | 16-25 m3/min |
| Engine | Cummins QSB6.7, 160kW |
| Drill rod | 76mm / 89mm |
| Undercarriage | Crawler, 400mm track shoe |
| Travel | 3 km/h, 25 degree gradeability |
| Weight | 15,000 kg |
Dust collector and cab are options. Give us the rock type, bench height and pattern and we match hammer and bit grade to the ground you actually have.