ZGD-70 Electric Down Hole Drilling Set
1. Bore Dia.(mm):60-75
2.Bore Depth.(m):less than 20
3.Forrok hardness:f=6-20
Port: China port
Minimum Order Quantity: 1 Set/Sets
Payment Terms: L/C,T/T,Cash
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ZGD-100 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 |