Mineral grinding feeder cart
Highly adaptable: The design of the mine grinding feeder car is compact
Classification:
Key words: casting and forging
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The mine grinding feeder cart is a device used for transportation and feeding in mines, with the following main features and applications:
Features
Strong adaptability: The mine grinding feeder cart is compactly designed to adapt to the narrow conditions of underground tunnels, ensuring stable operation in various complex environments.
High efficiency and stability: This equipment is usually equipped with variable speed and different power constant speed drive methods, ensuring stability and reliability during startup and operation.
Convenient maintenance: To facilitate maintenance, the equipment is equipped with a cylinder lifting device and a micro-movement device, making maintenance work more convenient.
Advanced technology: Large mine grinding feeder carts use modern advanced technologies such as static pressure bearings to eliminate static resistance torque during startup, ensuring safe operation of the equipment.
Applications
Mine transportation: The mine grinding feeder cart is mainly used for rail transportation in mines, capable of transporting materials such as coal and waste rock, suitable for various material transportation needs in mines.
Efficient feeding: This equipment can directly feed materials into the grinding machine, improving grinding efficiency, especially suitable for mining operations that require efficient feeding.
Versatility: The mine grinding feeder cart is not only used for transportation but can also perform automatic unloading, greatly improving 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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