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Downhole Drilling Equipment
Dredge Pump Impeller
Impeller Dimensions and Specifications:
Outer Diameter: 1720 mm to 2520 mm
Impeller Width: 360 mm to 435 mm
Suction Diameter: 850 mm to 900 mm
Number of Blades: 3 to 5 pieces
Inlet Diameter of Impeller: Should be 1.1 times the suction diameter of the submersible dredge pump
Impeller Material: BTMCr26 (GB/T 8263-2010), hardness of impeller and shaft end water seal bushing should be HRC 40 to HRC 45
Impeller Type: Closed-type impeller
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