Product Introduction
A roadheader is an advanced excavation machine, with its rotating cutter head installed on a cantilever, designed to efficiently break and clear rocks. This technology is a modern alternative to traditional blasting methods and can enhance the accuracy of tunnel construction under various geological conditions.
Precision engineering: The roadheader can precisely control the excavation size and direction through an advanced guiding system, minimizing material waste and maintaining the integrity of the surrounding strata.
Geological adaptability: The roadheader can operate under various lithological conditions - from soft sediments to hard rocks - and can automatically adapt to different material hardnesses, ensuring efficient excavation on different terrains.
Sustainable performance: The electric system eliminates exhaust emissions, while advanced dust suppression technology maintains air quality, creating a cleaner working environment that meets modern environmental standards.
Operator-centered design: An intuitive control interface, combined with a real-time monitoring system, enables seamless operation adjustments, reduces training requirements and maximizes efficiency.
Reducing risks: Tunnel boring machines do not require blasting, thereby reducing the dangers associated with explosives. Its continuous mechanical cutting process can also minimize the risks of rockfall and ground stability issues to the greatest extent, thereby enhancing overall safety.
In conclusion, tunnel boring machines are indispensable equipment in modern underground engineering, capable of providing efficient, precise and safe tunneling solutions. The combination of its technical precision, operational flexibility and enhanced safety regulations makes it a key asset for complex tunnel construction applications that require control over material removal and long-term structural stability.
Project |
Unit | STX-120 |
The width of the milling head | millimeter | 760 |
Diameter of the milling head | millimeter | 525 |
Milling speed of the cutter head | Revolutions/minutes | 80 - 110 |
"Transportation | Liters per minute | 80 - 120 |
Work pressure | Megapascal | 25/31.5 |
Distortion | No/m | 5200 |
Weight | Kilograms | Material 650 |
Maximum power | Kilowatt | 55 |
Overall dimensions - (length × width × height) | millimeter | 7500 * 1900 * 2250 |
Excavation width | millimeter | Standard arm: 5300 Short arm: 4800 |
Excavation distance | millimeter | 2200 |
Excavation height | millimeter | Standard arm: 3300 Short arm: 2700 |
Dig deeper | millimeter | Standard arm: 700 Short arm: 400 |
Installation height | millimeter | 1800 (variable) |
Minimum loading height | millimeter | 1680 (Variable) |
Unloading distance | millimeter | 2000 (can be extended or shortened) |
Maximum rotation Angle | ° | Plus or minus 45 |