| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Certification: | ISO 9001:2000 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Total Weight | 2800 kg |
| Drilling diameter | 90---203mm |
| Dimension(L * W * H) | 4400*2100*2300mm |
| Drilling depth | 0-150m |
| Speed of Rotary | 0---90r/min |
| Torque of Rotary | 2000N.m |
| Once promotion distance | 2000(mm) |
| Working pressure | 1.2---2.46(Mpa) |
| Air consumption | 16---25m³/min |
| Hoist Power | 45Kw |
| Rotate speed of diesel engine | 2400r/min |
| For rock | 6----20f |
| Impact frequency | 0-900r/mi |





