3NB series mud pump main structural features:
1. Horizontal three-cylinder single-role: advanced structure, smooth operation, light weight, small size.
2. Medium and low speed, long stroke: a good inhalation performance, wearing parts, long service life.
3. Pump shell plate and cast steel welding structure: After welding to eliminate stress treatment, good rigidity, high strength.
4. Crankshaft: The use of alloy steel monolithic casting, to ensure the mechanical properties and long-term fatigue.
5. In the hardened gear: high carrying capacity, reliable operation, high efficiency, long life.
6. Forged vertical valve box: high volumetric efficiency, long service life.
7. Body, valve seat in line with API standards.
8 bimetallic cylinder liner.
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November 06, 2020
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