Mining Crawler Tunnelling Milling Excavator
Product Advantages:
Mining Crawler Tunnelling Milling Excavator equipped with a milling head, this machine can work during coal or semi - coal tunnel boring with a hardness of 4F without the need for gunning. 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:
A roadheader represents an advanced excavation solution designed for accurate tunnel development in both mining and infrastructure projects. This machinery integrates a rotating cutting mechanism equipped with durable carbide-tipped bits to systematically break down rock strata, facilitating controlled excavation across varying geological conditions. As a technologically superior alternative to traditional explosive-based methods, it delivers exceptional operational efficiency while prioritizing environmental sustainability and worksite safety.
Precision Excavation: Automated guidance systems ensure exact dimensional accuracy during tunneling, minimizing material waste and preserving surrounding structural stability. This precision reduces supplementary reinforcement needs post-excavation.
Geological Versatility: Engineered to navigate complex subterranean environments—from unstable sedimentary deposits to mixed rock-soil compositions—the system dynamically calibrates cutting operations through instant geological analysis, optimizing performance across diverse strata.
Sustainable Operation: Electrically driven mechanisms paired with advanced particulate filtration achieve emission-reduced performance, aligning with international ecological standards while maintaining air purity in confined workspaces.
Operator-Centric Interface: Simplified control systems incorporating augmented reality displays and responsive feedback modules enhance operational accuracy, substantially lowering skill thresholds compared to traditional excavation machinery.
Integrated Safety Systems: Continuous mechanical cutting eliminates risks associated with blasting agents, while real-time ground monitoring prevents structural failures, setting new industry benchmarks for underground project safety.
As pivotal equipment in modern subterranean engineering, roadheaders deliver a balanced synergy of productivity and sustainability. Their fusion of intelligent cutting algorithms, proactive hazard mitigation, and ecological compliance positions them as indispensable for:
Urban rapid transit development
Mountainous terrain infrastructure projects
Subsurface mineral recovery operations
This technology embodies the evolution of mechanized excavation, providing adaptable, environmentally attuned methodologies for addressing intricate geological challenges in underground construction.
| Project | Unit | STX- 120 |
| Dig milling head width | mm | 760 |
| Dig milling head diameter | mm | 525 |
| Dig head milling speed | r/min | 80 - 110 |
| Traffic | L/min | 80 - 120 |
| Pressure of work | Mpa | 25/31.5 |
| Distorted | N / M | 5200 |
| Weight | kg | ≈650 |
| Max power | kw | 55 |
| Overall dimensions -( L×W×H） | mm | 7500×1900×2250 |
| Excavating Width | mm | Standard arm:5300 Short arm:4800 |
| Excavating Distance | mm | 2200 |
| Excavating Height | mm | Standard arm:3300 Short arm: 2700 |
| Excavating Depth | mm | Standard arm:700 Short arm:400 |
| Install Height | mm | 1800（Variable) |
| The minimum height of loading | mm | 1680（Variable） |
| Unloading Distance | mm | 2000（ Can be lengthened or shortened） |
| Max rotation angle | ° | ±45 |
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.
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