High-Quality Custom Pump Blade with Smooth Finish in Grey Iron

• 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 paragon of precision and expertise in the iron foundry industry, setting the benchmark for exceptional craftsmanship and leading expertise!

Our unwavering dedication to excellence propels us to carefully select only the highest quality raw materials, paired with a steadfast commitment to performing thorough and persistent quality inspections to guarantee superior quality at every phase of our production process.

With extensive experience and unrivaled production capacity, we stand as a leader in the iron foundry sector, dedicated to environmentally friendly manufacturing that distinguishes us from the rest.
Our expansive 80,000-square-meter facility is equipped with modern workshops and state-of-the-art machinery, including advanced furnaces and casting machines, all meticulously designed to accommodate a wide range of orders with impeccable accuracy.

Our diverse assortment of cast-iron products is custom-designed for a variety of applications, spanning essential construction elements like drainage gratings and manhole covers, to detailed machinery components such as transmission wheels, engine parts, water pump housings, and umbrella bases. Our outstanding customization capabilities allow us to meet precise material, size, shape, and performance specifications with precision.

At the heart of our values lies a commitment to quality and ecological awareness. We hold ISO 9001, ISO 14001, and ISO 45001 certifications, starting with premium, eco-friendly raw materials, and meticulously overseeing production to reduce waste and emissions. Our advanced inspections ensure that our products not only surpass industry standards but also achieve the lowest possible environmental impact.

Our devoted team provides a comprehensive suite of services, including pre-sale consultation and support, continuous 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

Discover the compelling reasons why we are the ultimate choice; delve into what sets us apart!

Premium Quality Materials

By carefully selecting the finest cast iron materials, we ensure our impellers exhibit outstanding strength and durability, effectively resisting wear and corrosion even during prolonged use in aquatic environments.

State-of-the-Art Casting Technology

Utilizing cutting-edge casting equipment and methods, we maintain precise control over our casting process. This meticulous precision allows us to manufacture impellers with exact dimensions and smooth surfaces, minimizing extensive post-processing and enhancing performance.

Expert Workforce

Our team comprises highly skilled and experienced professionals, adept in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—guarantees the exceptional quality of each impeller.

Meticulous Quality Assurance

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