ZGD-70 Electric Down Hole Drilling Set
1.Bore Dia.: 60-75 mm
2.Bore Depth.: less than 20m
3. Air Consumptionm: 3.5-5 CBM/min
Port: China port
Minimum Order Quantity: 1 Set/Sets
Payment Terms: L/C,T/T,cash
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ZGD-70 Electric Down Hole Drilling Set
Features:
Is a spiritual change of small electric light hole drilling, which combines a variety of small hole drilling of the advantages of high efficiency, mobile and flexible, easy operation, low initial investment, and good economic returns.
technical parameter:
| Model | ZGD-70 |
| Bore Dia.(mm) | 60-75 |
| Bore Depth.(m) | ≤20 |
| Forrok hardness | f=6-20 |
| ImpactorType (mm) | 70 |
| Pressure (mpa) | 0.5-0.7 |
| Air Consumption(m3/min) | 3.5-5 |
| Rotation Speed (r/min) | 90 |
| Pushing Length(m) | 1 |
| Max. Lifting Force (kg) | 8 |
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