HW-750S Pneumatic Drill Rig
Drilling diameter: 105～450mm
Engine Power: 176KW/154KW
| Model | HW-750S |
| Engine | Weichai 176KW (China Stage III) / Cummins 154KW (China Stage III) |
| Power | 176KW / 154KW |
| Main Pump | Plunger Pump |
| Max Drilling Depth | 750m |
| Drilling Diameter | 105～450mm |
| Working Air Pressure | 1.6～6 MPa |
| Air Consumption | 16-75 m³/min |
| Drill Pipe Length | 6m |
| Drill Pipe Diameter | Φ102/Φ108/Φ114mm |
| Hoisting Capacity | 7t / Lifting capacity： 42t |
| Slow lifting speed | 6m/min / Slow feed speed：0.5-7m/min |
| Rapid lifting speed | 32m/min / Rapid feed speed：65m/min |
| Rotation Torque | 12600/6300Nm |
| Rotation Speed | 0-110r/min; 0-220r/min |
| Drilling Efficiency | 10-35m/h |
| Walking Speed | 3Km/h |
| Climbing Ability | 21° |
| Machine Weight | 14t |
| Dimensions (L×W×H) | 6.3×2.25×2.65m |
| Suitable Terrain | Loose strata and bedrock |
| Drilling Method | DTH impactor drilling |
| Hammer Type | High air pressure series |
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Company Profile
Shandong Hengwang Group, founded in 2011 in the cultural city of Jining, Shandong, has grown into a comprehensive innovative technology enterprise integrating R&D, production, trade, and logistics. With a factory area exceeding 300,000 square meters and over 2,000 employees, the company completed and put into operation its billion-yuan Intelligent Manufacturing Base in 2024, reinforcing its strong manufacturing foundation.
Adhering to an "innovation-driven, quality-first" philosophy, Hengwang develops and exports over 40 categories of machinery products to more than 180 countries and regions. Holding over 200 patents and multiple international certifications, the company provides customers with integrated solutions and high-quality service, consistently striving towards its vision of building a century-old brand with outstanding value.
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