The HW916-1 DTH Drilling Rig represents an upgraded version of our drilling equipment, engineered for enhanced performance and operational efficiency. Powered by the robust Yuchai YCD4727T-105A engine delivering 78 KW, this rig ensures reliable power output for demanding drilling applications. It accommodates drill pipes of 960×3000 mm and handles drilling diameters of 90–100 mm with precision. With a maximum operating torque of 2400 N.m and variable rotation speed of 0–150 rpm, the HW916-1 offers superior adaptability to various ground conditions. Its standard dry dust collection system promotes a cleaner worksite, while improved walking speed of 3 km/h enhances mobility across job sites.
| Parameter | Value |
| Engine | Yuchai YCD4T22T-105A |
| Power | 78 KW |
| Drill Pipe Type | φ60° 3000 mm |
| Drilling Diameter | φ90–100 mm |
| Max Operating Torque | 2400 N.m |
| Rotation Speed | 0–150 rpm |
| Propulsion Force | 15 KN |
| Lifting Force | 25 KN |
| Propulsion Method | Cylinder Chain |
| Leveling Angle | - |
| Walking Speed | 3 km/h |
| Gradeability | 30° |
| Gross Weight | 4800 kg |
| Shipping Dimensions | 5700×2100×2600 mm |
| Dust Collection Method | Dry dust collection |



Key Selling Points:
• Enhanced Engine Performance: Equipped with a Yuchai YCD4727T-105A engine providing 78 KW for dependable operation in tough environments.
• Optimized Drilling Efficiency: Capable of drilling diameters of 90–100 mm with a high torque output of 2400 N.m.
• Flexible Rotation Control: Adjustable rotation speed (0–150 rpm) for customized drilling based on material hardness.
• Efficient Propulsion Mechanism: Features a cylinder chain propulsion system with 15 KN thrust and 25 KN lifting force.
• Improved Mobility: With a walking speed of 3 km/h and 30° gradeability, it easily navigates challenging terrains.
• Integrated Dry Dust Collection: Comes standard with a dry dust collection system for reduced environmental impact and safer operations.
• Compact and Robust Design: Transport dimensions of 5700×2100×2600 mm and a total weight of 4800 kg ensure both portability and drilling stability.