| After-sales Service: | Support |
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| Warranty: | Support |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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In the realm of mining, efficiency and precision are paramount, driving the constant evolution of machinery. One such innovation, the Down-The-Hole (DTH) drilling machine, stands as a testament to this pursuit of excellence. Engineered with cutting-edge technology and robust capabilities, the DTH drilling machine offers unparalleled performance across various mining applications.
**Scope of Application:**
The DTH drilling machine finds its niche in diverse mining environments, from surface mining to quarrying operations. Its adaptability makes it indispensable for blast hole drilling rigs, facilitating the excavation process with remarkable efficiency. Furthermore, its prowess extends to raise boring machines, empowering engineers to construct shafts with unprecedented speed and accuracy.
**Functions:**
Equipped with a powerful Yuchai engine and boasting a maximum working torque of 3200 N.m, the DTH drilling machine delivers exceptional drilling prowess. Its versatility shines through in its ability to handle drill pipe types of varying dimensions, accommodating drilling diameters ranging from φ90 to 152mm. With adjustable leveling angles and a propulsion method driven by oil cylinder chains, it ensures precise and controlled drilling operations.
**Applications in Mining:**
The DTH drilling machine emerges as a cornerstone of modern mining endeavors, enhancing productivity and reducing operational costs. Its agility in traversing rugged terrains, coupled with a remarkable gradeability of 30°, makes it indispensable for accessing remote mining sites. Moreover, its dry dust collection system ensures a cleaner and safer working environment, mitigating health hazards associated with airborne particles.
**Conclusion:**
In conclusion, the DTH drilling machine stands as a testament to innovation in the mining industry. Its multifaceted capabilities transcend conventional limitations, making it a cornerstone of modern mining operations. As mining companies seek to optimize their processes and maximize efficiency, the DTH drilling machine emerges as an indispensable asset, revolutionizing the landscape of mining machinery.
In the competitive market of mining machines, the jumbo drilling machine price may vary, but the unparalleled performance and versatility of the DTH drilling machine make it a worthy investment for any mining operation. Whether it's for blast hole drilling rigs or raise boring machines, the DTH drilling machine sets a new standard for efficiency and precision in the mining industry.
| Model | HW920 | HW920-1 |
| engine | Yuchai YCD4T22T-105A | Yuchai YCD4T22T-105A |
| power(KW) | 78 | 78 |
| Drill pipe type(mm) | φ60*3000 | φ60*3000 |
| Drilling diameter(mm) | φ90-152 | φ90-152 |
| Maximum working torque(N.m) | 3200 | 3200 |
| Swing speed(rpm) | 0-150 | 0-150 |
| Propulsion(kN) | 15 | 15 |
| Lifting power(kN) | 25 | 25 |
| Propulsion method | oil cylinder chain | oil cylinder chain |
| Leveling angle | Adjustable, 15° front and rear | Adjustable, 15° front and rear |
| Walking speed(km/h) | 3 | 3 |
| Gradeability | 30° | 30° |
| gross weight(kg) | Approximately 5000 | 5500 |
| Shipping dimensions(mm) | 5500*2050*2600 | 5500*2050*2600 |
| Dust collection method | detachable | Dry dust collection |
Main feature:
1. HW920 is designed for drilling 90-130mm.
2. Centralized console to improve efficiency and reduce labor costs;
3. Diesel powered down-the-hole (DTH) rigs have excellent maneuverability, smaller footprint and the ability to serve multiple locations.
Suppliers with verified business licenses
Audited Supplier 
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