| After-sales Service: | Yes |
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| Warranty: | Yes |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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The biggest advantage of the down-the-hole drilling rig is that in the process of rock drilling, the impactor dives into the hole to reduce the energy loss caused by the impact energy transmitted by the drill pipe, thereby reducing the impact of the hole depth on the rock drilling efficiency.
| Model | HW920 |
| Power (KW) | 58 |
| Drilling diameter (mm) | φ90-130 |
| Maximum torque (Nm) | 2200 |
| Propulsion (kN) | 15 |
| Lifting force (kN) | 25 |
| Shipping Dimensions (mm) | 5700*2130*2200 |
1.The HW-920 series is equipped with engineering crawler and plunger motor as standard, which makes the product quality more reliable, the power is stronger, and it can better adapt to the complex open-pit mine geology and road environment.
2.HW-920 adopts double cycloid motor rotary head, which has large torque and high speed, and can meet the requirements of 76mm drill pipe and 130 hole diameter.
3.The centralized console is easy to operate, improves work efficiency, increases safety and operation comfort.
4.The HW-920 series drilling rig has added leveling function, which improves the climbing and off-road performance of the equipment, can adapt to complex terrain conditions, and can drill vertical holes to meet the needs of different working conditions.
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