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    Technical Specifications for the MD500-57×7(P) Self-Balancing Centrifugal Pump for Coal Mines

    Publication Date:

    2026-10-03

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    MD500-57×7(P) Mine Pump Model Specifications and Technical Parameters Model: MD500-57×7(P) Rated Flow (m³/h): 500 Rated Head (m): 399 Rated Efficiency (%): 82 Shaft Power (kW): 662.97 NPSH (m): 5 Rotational Speed (rpm): 1480 Impeller Stages: 7 Maximum Particle Size: ≤1 mm Medium Temperature: ≤105°C Motor Power (kW): 800 Motor Model: Y4502-4 Impeller Rotation Direction: Clockwise Inlet/Outlet Nominal Diameter: DN Weight (kg): 3600

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