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    Technical Specifications for the MD550-40×9(P) Self-Balancing Coal Mine Pump Model

    Publication Date:

    2026-10-05

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    MD550-40×9(P) Mine Pump Model: Technical Specifications Model: MD550-40×9(P) Rated Flow (m³/h): 550 Rated Head (m): 360 Rated Efficiency (%): 78.4 Shaft Power (kW): 688.1 NPSH (m): 4.3 Rotational Speed (rpm): 1480 Impeller Stages: 9 Maximum Particle Size: ≤1 mm Medium Temperature: ≤105°C Motor Power (kW): 800 Impeller Rotation Direction: Clockwise Inlet and Outlet Nominal Diameter: DN Weight (kg): 3819

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