| After-sales Service: | Yes |
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| Warranty: | 1year |
| Certification: | CE |
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DTH drilling machine is equipped with dual motor rotary head and rotary speed adjustable mull, way valve.The rotary torque can reach 1950N m, which meets the requirements of 76 drill pipe and 130 hole diameter. The rotation speed can be up to 150 rpm, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, HW416 series models are equipped with engineering crawler and plunger motor as standard. which makes the climbing ability stronger and the quality more stable and reliable This model is the highest configuration product of its kind.
| Model | HW938 |
| Power (KW) | 191 |
| Drilling diameter (mm) | φ90-138 |
| Maximum torque (Nm | 2500 |
| Propulsion (kN) | 20 |
| Lifting force (kN) | 245 |
| Shipping Dimensions (mm) | 7550*2500*3060 |
Main feature
1. Crawler site, while ensuring stability, can adapt to a variety of harsh working conditions;
2. It is a trusted machine for mining and construction companies and contractors engaged in presplitting and conventional production blasthole drilling.
3. Purpose-built for hard strata conditions the HW-938, DTH drilling machine is the right choice for Metal, Limestone, Dolomite and Aggregate open cast quarries and mines.
Shandong Hengwang Group Co.,Ltd. is the professional manufacturer of various drilling rig. With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. main clients are around Southeast Asia,Mid East and South America. Welcome visit our factory and sent inquiry to us.
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