| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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Separated DTH Surface Drill Rig
This model is equipped with a dual-motor rotary head and a multi-way valve with adjustable rotary speed. The rotary torque can reach 2200N.m, which meets the needs of 76 drill pipes and 130 bores. The rotation speed can reach up to 150 revolutions, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, the 420 series models are equipped with engineering tracks and plunger motors as standard, which increase the leveling function, improve the climbing and cross-country performance of the equipment, and can adapt to complex terrain conditions. Vertical holes can be drilled for slopes to meet the needs of different working conditions.
| 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 |
Main feature
-It can be a tracked self-propelled chassis or a vehicle-mounted self-propelled chassis.
-The rig is equipped with dry dust collector, drill pipe changer, and adopts the most advanced design and layout.
-Robust yet compact design provides it with better manoeuvrability in tight corners and higher spacing - burden range.
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