Efficient Custom Pump Blade in Grey Iron with Robust Surface Finish

• Customization: Available
• Type: Impeller
• Material: Grey Iron, Ductile Iron
• Surface: Smooth, Painting as Customer′s Request
• Trade Mark: as Customer′s Request
• Application: Water Pump
• Transport Package: Steel Pallet for Export Shipment
• Specification: various sizes, custom made
• Trademark: OEM
• Origin: China
• HS Code: 7325101000
• Production Capacity: 80000 PCS/Month

Product Description

Jinan Homa Machinery Co., Ltd. shines as a pinnacle of unmatched precision and expertise in the iron foundry industry, setting the benchmark for exceptional craftsmanship and industry-leading proficiency! Our commitment to excellence is unwavering, ensuring our craftsmanship remains the gold standard.

Driven by an unwavering pursuit of excellence, we meticulously curate only the finest raw materials. Our commitment to rigorous quality inspections at every stage of production ensures that superior quality is deeply ingrained in every aspect of our manufacturing journey.

With a rich reservoir of experience and an unparalleled production capacity, we are a beacon in the iron foundry sphere. Our dedication to eco-friendly manufacturing distinguishes us, highlighting our leadership in sustainable practices.
Our sprawling 80,000-square-meter facility is equipped with modern workshops and state-of-the-art machinery, featuring cutting-edge furnaces and casting machines. This infrastructure empowers us to fulfill a diverse range of orders with flawless precision.

Our comprehensive array of cast-iron products caters to a diverse spectrum of applications. From essential construction components such as drainage gratings and manhole covers to intricate machinery parts including transmission wheels and engine components, as well as water pump housings and umbrella bases, our customization prowess ensures precise adherence to material, size, shape, and performance criteria.

Central to our values are quality and environmental responsibility. With ISO 9001, ISO 14001, and ISO 45001 certifications, we emphasize the use of premium, eco-friendly raw materials. Our vigilant production monitoring minimizes waste and emissions, while our advanced inspections guarantee that our products not only surpass industry standards but also achieve the lowest possible environmental impact.

Our devoted team provides a full spectrum of services, including pre-sale consultation and support, consistent updates on order status during sales, and warranties with prompt post-sales feedback, nurturing enduring partnerships.

Parameter	Details
Material	Gray cast iron (HT250)
Outer diameter	200 - 500 mm (depending on the pump model)
Inner diameter (hub)	50 - 150 mm
Blade number	4 - 8
Blade thickness	5 - 15 mm
Blade shape	Backward - curved or radial
Blade angle (relative to the tangent of the rotation circle)	20 - 40 degrees
Surface roughness (Ra)	1.6 - 6.3 μm
Weight	5 - 20 kg
Maximum rotational speed	1000 - 3000 rpm
Tolerance of outer diameter	± 0.5 - ± 2 mm
Tolerance of inner diameter	± 0.3 - ± 1 mm
Tolerance of blade thickness	± 0.2 - ± 1 mm
Balance grade	G2.5 - G6.3
Maximum working temperature	- 20 - 200 °C

Uncover the compelling reasons why we remain the ultimate choice; delve into what distinguishes us from the rest!

Uncompromising Quality Materials

Through the careful selection of premium cast iron materials, our impellers exhibit unmatched strength and durability, excelling in resisting wear and corrosion, even with prolonged use in aquatic environments.

Leading-Edge Casting Technology

By leveraging advanced casting equipment and techniques, we maintain precise control over our casting process. This meticulous precision allows us to create impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing while optimizing performance.

Highly Skilled Expertise

Our team comprises adept and experienced professionals proficient in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures each impeller is a testament to exceptional quality.

Thorough Quality Assurance

With a comprehensive quality control system, we conduct multiple thorough inspections on every water pump impeller, including dimensional verification, material assessment, and performance testing, ensuring that only the finest products leave our facility.