Qingdao Hailong Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of oil pump impeller blank in China, featured by quality products and good service. Welcome to buy durable oil pump impeller blank made in China here and get pricelist from our factory. Also, customized service is available.
Core Advantages
•Advanced Process: Employing sand casting combined with precision machining and an optimized flow channel design, it offers an efficiency 15 - 20% higher than that of ordinary stamping parts.
•Reliable Materials: Utilizing ductile iron (QT450 10), aluminum alloy (ADC12), and carbon steel (ZG230 450), with customization options (304/316 stainless steel, brass H62) available to meet corrosion resistant or high temperature requirements.
•Durable Performance: With a hardness of at least HB200, the impeller features shot blasted blades that are 30% more wear resistant. It is free of pores and cracks, as verified by RT testing, and has a service life of at least 8000 hours.
•Flexible Supply: Capable of batch production (minimum of 5000 pieces per batch with a lead time of 7 - 15 days), and custom design is available based on drawings, dimensions, etc.
Key Specifications
| Item | Range |
|---|---|
| Outer Diameter | 50-300mm (Customizable) |
| Number of Blades | 3-8pcs |
| Shaft Hole Diameter | 10-50mm (Keyway/Spline Optional) |
| Surface Roughness | Ra≤3.2μm |
| Working Temperature | -20℃~120℃ (Up to 300℃ for high-temp materials) |
| Working Pressure | 0.5-5.0MPa |
Applications
•Suitable Pumps: Compatible with gear pumps, vane pumps, centrifugal oil pumps, and hydraulic pumps.
•Industries: Applicable in the fields of auto manufacturing, construction machinery, general machinery, petrochemical, and agricultural machinery.
Quality & Delivery
•Quality Control: Involving raw material testing, casting temperature control, non - destructive testing, dimensional inspection, and dynamic balance testing.
•Certifications: Holding ISO9001, TS16949, and CE certifications.
•Packaging: Wrapped with anti - rust paper, bubble film, and packed in export cartons or wooden cases.
•Delivery Terms: Available with EXW, FOB, and CIF terms, and free samples are provided for bulk orders.
•Warranty: Offering a 1 - year warranty with free replacement for products with defects.
Contact Us
For custom quotes, sample requests, or technical support, please contact us.
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