Electric Mini Roadheader
Product Advantages
This machine is equipped with quick coupler, and the bucket and milling head are interchangeable during rock tunneling. After blasting, the digging bucket is used to load the slag, realized the purpose of one machine for dual use.
The main hydraulic parts adopt a spur gear gearbox imported from Germany, which is driven by a high - torque hydraulic motor to ensure that the milling head can cope with more severe high - load working conditions. This machine is equipped with internal spray and high - pressure external spray device, which has good dust extinguishing effect.
Product Details
Product Introduction
Advanced Coal Extraction Machinery
The coal mining milling excavator represents a specialized engineering solution optimized for underground coal retrieval through advanced material disintegration technology. This system revolutionizes mineral extraction methodologies by replacing traditional blasting protocols with controlled mechanical processes, delivering transformative operational enhancements:
Advanced Precision Management
Sophisticated depth regulation mechanisms enable micron-level excavation control, optimizing coal seam harvesting while preserving adjacent geological formations. This precision-driven methodology substantially improves material utilization rates compared to conventional extraction approaches.
Geological Versatility
Engineered to navigate complex stratigraphic variations, the equipment maintains operational integrity when encountering interbedded mineralizations, including siliciclastic intrusions and ferrous inclusions within coal matrices.
Ecological Compliance
Electrically powered systems eliminate combustion emissions, coupled with integrated particulate containment architecture that exceeds industrial air quality benchmarks. Modular configuration simplifies maintenance protocols, enhancing operational sustainability.
Adaptive Process Optimization
Intelligent feedback systems dynamically calibrate operational variables, including cutting trajectory and power distribution, to maintain production consistency across variable geomechanical conditions.
Occupational Safety Integration
Mechanical extraction protocols eliminate pyrotechnic hazards, while operator environments incorporate vibration-dampened interfaces and fatigue-reduction ergonomics, redefining workforce protection standards.
This technological convergence of geotechnical intelligence, sustainable engineering principles, and human factors optimization establishes new paradigms for efficient, environmentally responsible coal extraction in modern mining operations.
Project | Unit | STX - 100 | STX- 120 | STX - 260 |
| Dig milling head width | mm | 690 | 760 | 1000 |
| Dig milling head diameter | mm | 420 | 525 | 720 |
| Dig head milling speed | r/min | 70 - 100 | 80 - 110 | 60 - 85 |
| Traffic | L/min | 70 - 110 | 80 - 120 | 280 - 300 |
| Pressure of work | Mpa | 25/31.5 | 25/31.5 | 31.5 |
| Distorted | N / M | 4800 | 5200 | 23400 |
| Weight | kg | ≈600 | ≈650 | ≈1850 |
| Max power | kw | 45 | 55 | 180 |
| Overall dimensions -( L×W×H） | mm | 6800×1700×2150 | 7500×1900×2250 | 11000×2400×2250 |
| Excavating Width | mm | 4200 | Standard arm:5300 Short arm:4800 | 6300 |
| Excavating Distance | mm | 1650 | 2200 | 3300 |
| Excavating Height | mm | 3850 | Standard arm:3300 Short arm: 2700 | 5600 |
| Excavating Depth | mm | 2500 | Standard arm:700 Short arm:400 | 1500 |
| Install Height | mm | 1700（Can be heightened） | 1800（Variable) | 1900（ Variable） |
| The minimum height of loading | mm | 1350（Variable） | 1680（Variable） | 1900（ Variable） |
| Unloading Distance | mm | 1700（Can be lengthened or shortened） | 2000（ Can be lengthened or shortened） | 2000（ Can be lengthened or shortened） |
| Max rotation angle | ° | ±45 | ±45 | ±50 |
Company Strength
Founded in February 2009, Shandong Shante Heavy Industry Machinery Co., Ltd is a natural person wholly-owned enterprise engaged in research and development, production, manufacturing and sales of mechanical equipment in coal mines, water conservancy projects and non-coal mines. With an area of over 10 hectares, the company has four series of more than 20 varieties, mainly including mining electric excavators, mining slag extractors, digging transfer machines, coal unloaders, milling excavators, etc. Its products are widely used in coal and non-coal mines, water conservancy projects, railway construction and tunnel, culvert excavation, loading and unloading, transferring and stacking of railway port cargo. The domestic market covers 28 provinces, municipalities and autonomous regions. The products are exported to Russia, South America, Southeast Asia and Africa, and have served more than 30 countries and regions around the world. After more than ten years of efforts and development, the company has won the fame and become the lead in the domestic mining machinery industry. It has successively won the Certificate of National High-tech Enterprise, the Certificate of Coal Safety and Mine Safety issued by the Anbiao National Center for Mining Products Safety Sign, and has been rated as the Provincial/Municipal Advanced Enterprise, the Enterprise that Honors Contract and Keeps Promise and Provincial Civilized Unit for many years.
In addition, as the New Material Technology Incubation Center, Teaching and Experiment Base and Post-doctoral Innovation Practice Base of Shandong University, the company also acts as the Municipal Enterprise Technology Center and Municipal Key Laboratory. The company has a solid foundation of innovation, leading innovation ability in the industry, excellent service, honesty and trustworthiness, excellent product quality, and hence the continuous improvement of enterprise popularity and reputation is well expected. The annual output of various mining machinery is 3000 sets.
Leave your messages
Related Products
