Mine grinding feed cart
High adaptability: The mine grinding feed cart features a compact design that can accommodate the narrow conditions of underground tunnels, ensuring stable operation in a variety of complex environments.
Classification:
Key words: casting and forging
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The mine grinding feed cart is a piece of equipment used for mining transportation and feeding. Its main features and applications are as follows:
Features
High adaptability: The mine grinding feed cart features a compact design that can accommodate the narrow conditions of underground tunnels, ensuring stable operation in a variety of complex environments.
High efficiency and stability: This equipment is typically equipped with variable-speed drives and constant-speed operation modes with different power ratings, ensuring stable and reliable performance during both startup and operation.
Easy maintenance: To facilitate repairs, the equipment is equipped with a cylinder-lifting device and a micro-motion mechanism, making maintenance work even more convenient.
Advanced Technology: The large-scale mine grinding feed cart employs modern advanced technologies such as hydrostatic bearings, eliminating the static friction torque during startup and ensuring the safe operation of the equipment.
Application
Mine transportation: The mine mill feeding trolley is primarily used for rail transportation in mines and can carry materials such as coal and waste rock. It is suitable for the material transportation needs of various types of mines.
Efficient Feeding: This equipment can directly feed materials into the mill, enhancing grinding efficiency and making it particularly suitable for mining operations that require high-efficiency feeding.
Versatility: The mine grinding feed cart is not only used for transportation but can also perform automatic unloading, significantly enhancing operational efficiency and safety.
| Soil type of stratum | Soft rock and clay |
| Minimum turning curve radius | 250m |
| Maximum slope | 3.50% |
| Total length | 9m (approximately) |
| Total weight | 370 tons (approximately) |
| Excavation diameter | 6,400mm |
| Outer diameter of front shield | 6,390mm |
| Outer diameter of the shield | 6,380mm |
| Outer diameter of tail shield | 6,370mm |
| Shield tail gap | 45mm |
| Total equipment power | 1650kW (approximately) |
| Maximum excavation speed | 80mm/min |
| Maximum thrust | 42575kN |
| Shield tail seal | 3 rows of sealing brushes |
| Soil pressure sensor | Three, on the earth pressure wall |
| Hydraulic sensor | 4, 1 for each propulsion cylinder group |
| Main bearing life | 10000 hours, according to DIN ISO 281, L10 |
| Maximum work pressure | 3bar |
| Maximum design pressure | 4.5bar |
| Including the total length of supporting facilities | 72m |
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