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Versatile and Efficient: Exploring the HW920 Series Down-the-Hole Drilling Rig
The HW920 series of down-the-hole (DTH) drilling rigs, represented by models HW920 and HW920-1, are cutting-edge machines designed for precision drilling operations. Manufactured with precision engineering, these rigs boast a robust Yuchai YCD4T22T-105A engine, generating 78 kW of power to deliver reliable performance in diverse drilling applications.
Equipped with a φ60*3000 drill pipe and a drilling diameter range of φ90-152 mm, the HW920 series is tailored for blast hole drilling rig applications. The maximum working torque of 3200 N.m, coupled with a swing speed of 0-150 rpm, ensures efficient drilling in various geological conditions. The oil cylinder chain propulsion method and adjustable leveling angle (15° front and rear) enhance operational flexibility, while a 30° gradeability enables the rig to navigate challenging terrains.
The versatility of the HW920 series makes it an ideal choice for a range of drilling tasks, from foundation engineering to mineral exploration. With a lifting power of 25 kN and a propulsion force of 15 kN, these rigs offer optimal stability and efficiency. Whether used in construction projects or mining operations, the HW920 series stands out as a reliable and powerful solution.
Dry dust collection and detachable dust collection methods further contribute to environmental sustainability, aligning with modern drilling practices. The compact design, with shipping dimensions of 5500*2050*2600 mm, ensures easy transportation to job sites.
In conclusion, the HW920 series down-the-hole drilling rig is a versatile and powerful solution for various drilling applications. Its advanced features, coupled with a competitive jumbo drilling machine price, make it a standout choice for professionals seeking efficiency and reliability in their drilling operations.

| 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 |




Drill rigs are coated with anti-rust liquid naked, drill pipes are bundled and packed, impactors, drill bits and other1 Set Shipped with 20GP; accessories are packed in plywood boxes. Whole set with air compressor needs a 40GP.

If you want to know more about the model and information of the DTH hammer, please contact me and I will send it to you