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    Technical Specifications for the MD500-57×8(P) Self-Balancing Centrifugal Pump for Coal Mines

    Publication Date:

    2026-10-04

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    MD500-57×8(P) Mine Pump Model: Technical Specifications Model: MD500-57×8(P) Rated Flow (m³/h): 500 Rated Head (m): 456 Rated Efficiency (%): 82 Shaft Power (kW): 757.68 NPSH (m): 5 Rotational Speed (rpm): 1480 Impeller Stages: 8 Maximum Particle Size: ≤1 mm Medium Temperature: ≤105°C Motor Power (kW): 1000 Motor Model: Y4504-4 Impeller Rotation: Clockwise Inlet/Outlet Nominal Diameter: DN Weight (kg): 3830

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