Product Introduction
The new brand of coal mine milling excavator represents the most advanced mechanical tunnel system and is specially designed for precise excavation in mining and civil engineering projects. It is equipped with a rotating cutter head, reinforced with durable hard alloy tools, which can mechanically break rock layers and thus control the advancement of the tunnel through various geological substrates. As an innovative alternative to traditional blasting techniques, this technology redefines operational standards through precision engineering, environmental sustainability and enhanced site safety.
Main functional advantages
Automated Precision Engineering
The automatic guidance mechanism ensures an accurate tunnel profile, minimizes the removal of excess materials and maintains the structural stability of the surrounding rock strata. This method optimizes resource efficiency and reduces the need for reinforcement after excavation.
Geological versatility
This system can adapt to different underground conditions - from soft sediments to mixed rock and soil interfaces - and dynamically adjust the cutting intensity through real-time geological feedback to ensure consistent performance in variable strata.
Environmental protection work
The combination of an electric mechanism and an advanced particulate matter suppression system can achieve near-zero emission performance, comply with strict environmental protocols, and protect underground air quality at the same time.
Operator-centered ergonomics
The intuitive control interface features 3D spatial mapping and haptic response functions, simplifying the working process. Compared with traditional excavating machinery, it significantly reduces skill barriers.
Integrated security system
Continuous mechanical cutting eliminates the risks related to explosions, while active ground reinforcement technology reduces the risk of collapse, setting a new paradigm for the safety of underground operations.
Strategic application value actions
The key asset of modern underground engineering, the tunnel boring machine, can provide efficiency-optimized excavation in line with sustainable development principles. They integrate adaptive cutting intelligence, safety-enhanced design and ecological compliance, making them indispensable solutions in the following fields:
The development of urban rapid transportation infrastructure
Mountainous terrain transportation network
Strategic mineral mining operations
This technology fully embodies the development of intelligent excavation systems, providing ecologically responsible and precisely designed tunnel methods for complex geological environments.
Project |
"Unit | STX - 100 | STX-120 type |
The width of the excavation milling head |
millimeter | 690 | 760 |
Diameter of the excavation milling head | millimeter | 420 | 525 |
Milling speed of the excavator head | Revolutions per minute | 70 - 100 | 80 - 110 |
"Transportation | Liters per minute | 70 - 110 | 80 - 120 |
Work pressure | Mpa | 25/31.5 | 25/31.5 |
Distortion | Not applicable/M | 4800 | 5200 |
Weight | Kilograms | Material 600 | Material 650 |
Maximum power | Kilowatt | 45 | 55 |
Overall dimensions - (length × width × height) | millimeter | 6800 * 1700 * 2150 | 7500 * 1900 * 2250 |
Excavation width | millimeter | 4200 | Standard arm: 5300 Short arm: 4800 |
Excavation distance | millimeter | 1650 | 2200 |
Excavation height | millimeter | 3850 | Standard arm: 3300 Short arm: 2700 |
Excavation depth | millimeter | 2500 | Standard arm: 700 Short arm: 400 |
Installation height | millimeter | 1700 (height-adjustable | 1800 (variable) |
Minimum loading height | millimeter | 1350 (Variable | 1680 (Variable) |
Unloading distance | millimeter | 1700 (can be lengthened or shortened | 2000 (can be extended or shortened) |
Maximum rotation Angle | ° | Plus or minus 45 | Plus or minus 45 |