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Custom Aluminum Die Casting Motor Cover Heat Sink - Quality from China Suppliers & Factory for Efficient Heat Dissipation

Discover top-notch die casting services at LVMA CNC, a leading factory in China, specializing in high-quality aluminum alloy motor cover heat sinks. Our premium aluminum heat sinks are expertly designed to enhance the efficient heat dissipation of motors. Partner with us, one of the trusted suppliers in the industry, to customize solutions that meet your specific needs and ensure optimal performance for your applications. Choose LVMA CNC for superior quality and reliability in aluminum heat sink manufacturing
  • Product Name Aluminum Alloy Die Casting Motor Cover Heat Sink
  • Material Aluminum Alloy/Magnesium
  • Tolerance 0.01mm~0.02mm
  • Weight 1.0~10.0 kg
  • Annual Volume 100,000 per year
  • Quality Control 100% Inspection
  • Porosity requirements ASTM E505 Level 3

What is Die-casting Aluminum Alloy Motor Cover Heat Sink?

With years of industry experience, our factory focuses on the development and production of custom aluminum motor covers heat sinks. We have long been committed to crafting sturdy, high heat-dissipation die-cast aluminum alloy motor cover heat sinks that fit diverse industrial usage scenarios. Built to withstand heavy working loads, these heat sinks work perfectly for heavy-duty industrial equipment and diesel engine radiator systems, delivering stable and long-lasting heat dissipation performance for mechanical devices.

We support diversified size and structural customization to match different equipment demands. Two mainstream standard sizes are available on the market: 25-1/8 x 25-3/4 x 2-1/4 inches and 28-5/8 x 25-3/4 x 3-5/8 inches. Customers can choose between 5-row and 6-row structural designs according to their actual needs. In terms of interface configuration, our products are equipped with 1/2-inch tubes and 2-inch hose connections. To guarantee solid structure and outstanding working performance, we adopt premium brass and copper as core auxiliary materials for production, greatly improving product wear resistance and service life in complex working environments.

Product Detail

Name Custom Aluminum Die Casting Motor Cover Heat Sink
Material Alsi12, ADC12, A380, AlSi9Cu, ADC10, Copper
Dimension Mini 80×80 mm, Max 800×800 mm
Thickness 0.4mm–20mm or Customized
MOQ Low MOQ
Technology High Pressure Die Casting, CNC, CMM Measurement, Painting, X-Ray Detection
Processing 1. Sign Drawing (General clients provide the drawing or samples)
2. Opening the Mold
3. Die Casting (Aluminium or Aluminium Alloy)
4. Precision Machining (Burring, Lathe, Milling, etc.)
5. Surface Treatment: Polishing, Electroplating, Sandblasting, Anodizing
6. Inspection and Packing
Application Automobile 50%
Furniture 19%
Industry 16%
Lighting 13%
Other 2%

Core Strengths of Our Die-cast Aluminum Alloy Motor Cover Heat Sink

Authoritative Quality Certification
We have obtained ITAF 16949 and ISO 9001:2015 official certifications. Backed by standardized production systems, we are proficient in a full range of processing technologies, including high-precision aluminum die casting, zinc die casting, investment casting, sand casting and CNC precision machining, laying a solid foundation for qualified finished products.
Strict In-factory Quality Inspection
Every production link follows standardized quality assurance rules. Our professional QC team conducts multi-round sampling and full inspection for finished motor covers and aluminum heat sinks. All products pass strict industry tests before delivery, fully complying with international industrial quality standards.
Wide Range of Application Scenarios
Our custom aluminum heat sinks and die-cast accessories are widely adopted in multiple core industries. Whether it's automotive accessory assembly, electronic equipment heat dissipation, or heavy machinery supporting use, our products can adapt to diverse working conditions and meet different industrial matching requirements.
Professional Production Equipment
We are equipped with complete, updated die-casting equipment and advanced CNC machining devices. Mature production hardware and standardized operating processes enable us to stably mass-produce high-precision aluminum heat sink parts and supporting components with consistent product quality.
Powerful OEM Customization Service
Customized processing services are fully supported. Our technical team has rich practical experience in product customization. We can cooperate with customers to complete product development from conceptual design, structural optimization to mass production, strictly restoring customer design drawings and meeting personalized specification and performance requirements.
Efficient Delivery Capability
Relying on streamlined production workflows and skilled frontline production staff, we optimize every production procedure. While ensuring top-tier product quality, we effectively shorten production cycles and complete order delivery on schedule for every customer.
Competitive Cost Performance
Through refined internal cost management and mature supply chain control, we cut unnecessary production costs without reducing product quality. This allows us to provide high-standard aluminum heat sinks and supporting accessories at favorable market prices, bringing higher cost performance for cooperative customers.

Factory Display

Die Casting Parts Warehouse
Hot Chamber Die Casting Workshop
Aluminum Alloy Die Cast Parts

We focus on providing metal component solutions for vehicles, construction machinery, transportation equipment, furniture, valves, pump systems, and aluminum cover heat sinks.

By keeping manufacturing process design, quality planning, key production steps, and final quality control all in house, we are able to supply high quality mechanical parts and assembly services to customers in both domestic and international markets.

To meet our customers' diverse requirements for mechanical performance and functionality, we produce a wide range of metal products using various blank forming methods and manufacturing technologies. These methods and technologies include aluminum die casting, zinc die casting, magnesium die casting, aluminum casting, and forging.

We get involved early in our customers' design process. At that stage, we provide professional advice and support on process feasibility, cost optimization, and functional solutions.

Frequently Asked Questions

Q
What materials are used in your die-cast aluminum alloy motor cover heat sinks?
Our motor cover heat sinks are primarily manufactured using high-quality aluminum alloy materials including Alsi12, ADC12, A380, AlSi9Cu, and ADC10. We also incorporate premium brass and copper as core auxiliary materials to enhance wear resistance, thermal conductivity, and overall service life in complex working environments.
Q
What standard sizes are available for your motor cover heat sinks?
We offer two mainstream standard sizes: 25-1/8 x 25-3/4 x 2-1/4 inches and 28-5/8 x 25-3/4 x 3-5/8 inches. Customers may also choose between 5-row and 6-row structural designs. Custom dimensions ranging from 80×80 mm (mini) up to 800×800 mm (max) are fully supported to match specific equipment requirements.
Q
Do you support OEM and custom design orders?
Yes, we fully support OEM and custom processing services. Our experienced technical team can work with customers from the conceptual design stage through structural optimization and mass production. We strictly follow customer-provided drawings or samples, and offer professional guidance on process feasibility, cost optimization, and functional performance.
Q
What quality certifications does your factory hold?
Our factory has obtained ITAF 16949 and ISO 9001:2015 official certifications. We operate under standardized production management systems, and our professional QC team performs multi-round sampling and full inspections on all finished products to ensure they meet strict international industrial quality standards before delivery.
Q
What industries and applications are your heat sinks suitable for?
Our die-cast aluminum alloy motor cover heat sinks are widely used across multiple industries, including automotive (50%), furniture (19%), industrial equipment (16%), lighting (13%), and other sectors (2%). They are also applicable in heavy-duty industrial machinery, diesel engine radiator systems, electronic equipment heat dissipation, and various mechanical device cooling applications.
Q
What surface treatment options are available for your products?
We offer a comprehensive range of surface treatment options to meet different performance and aesthetic requirements, including polishing, electroplating, sandblasting, and anodizing. All surface treatments are carried out in-house as part of our integrated manufacturing process, ensuring consistent quality and finish across every order.

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