Shaanxi Rongbao Machinery Electronics Co., LTD. is a Motor Housing Casting Parts manufacturer with modern aluminium alloy casting methods. The motor casing is precision sand cast from A356 aluminium and weighs 3.95kg. We are a National High-Tech Enterprise with 14 utility model patents, providing motor enclosures that meet the strictest structural criteria. We are equipped with manufacturing capacity to produce 5,000-10,000 pieces every batch and over 70% of the output is sold to the US, Europe and Japan. Each motor housing is CNC machined and then shot blasted on the surface to provide dimensional accuracy and a superior polish for your motor assembly applications.
The goods are protective housings for electrical motors. They offer needed structural support and hide interior components from dust, moisture and physical damage.
The cast aluminium housings provide a superior thermal management. During the motor running the heat is dissipated well and it does not overheat and the service life is prolonged.
The casting method is capable of producing complex shapes and integrated mounting features. You obtain perfect fitting with very little post processing needed.
By sand casting we are able to make larger motor housings. This process provides cost-effective options for your medium to large volume manufacturing requirements.

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Parameter
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Details
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Application
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Motor housing enclosures
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Material
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A356 aluminum alloy
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Unit Weight
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3.95 kg
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Manufacturing Process
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Sand casting
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Machining
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CNC precision machining
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Surface Treatment
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Shot blasting
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Customization
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OEM/ODM available
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Production Capacity
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5,000-10,000 pieces
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MOQ
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Approximately 100 pieces
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Lead Time
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20-30 working days
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Packaging
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Wooden box for export
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Certifications
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ISO 9001:2015, ISO 14001, ISO 45001
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Origin
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Xi'an, China
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Multi-Process Integration
We combine sand casting with precision machining capabilities for Motor Housing Casting Parts. Your motor housing receives both casting and finish machining under one roof.
This integrated approach reduces coordination costs. You work with a single supplier rather than managing multiple vendors.
Patented Technology
Our 3 newly obtained national utility model patents strengthen manufacturing quality. These innovations improve casting dimensional stability and surface integrity.
We hold proprietary methods for complex internal structures. Your motor housing achieves tight tolerances even with intricate cooling channels.
Quality Management Systems
ISO 9001:2015 certification ensures consistent production standards. Every motor housing follows documented quality control procedures.
We maintain ISO 14001 environmental and ISO 45001 safety management systems. Your supplier relationship aligns with corporate responsibility requirements.
Tailored Engineering Support
Your 3D models & drawings are reviewed by our technical experts. We review designs for maximum castability and minimum manufacturing cost.
You can define the types of mounting hole patterns, the changes in wall thickness and incorporated features. These special needs are readily accommodated in the sand casting process.
Material Selection
A356 aluminium alloy has great strength to weight ratio. This material offers corrosion resistance in a variety of service conditions.
The thermal conductivity of the alloy allows efficient heat dissipation. Your motors run at optimum temperatures under constant loads.
Options to End
Shot blasting produces homogeneous surface texture for coating adherence. This will help guarantee that the paint or powder coating adheres properly.
Other surface treatments are available on request. We can manage anodising or other finishing techniques for particular applications.

Approximately 70% of our production serves international markets. We understand export documentation, quality standards, and logistics coordination for overseas shipments.
Our 20-30 working day lead times include production and quality inspection. We plan production schedules to support your inventory management needs.
Wooden box packaging protects castings during international transport. Your motor housings arrive ready for immediate machining or assembly.
Flexible Order Quantities
We accept orders starting at approximately 100 pieces. This MOQ supports prototype validation and pilot production runs.
For established products, we scale to 5,000-10,000 pieces per production cycle. You benefit from volume pricing without excessive inventory commitments.
Predictable Delivery
Regular orders complete within 20-30 working days from confirmation. This timeframe covers material procurement, casting, machining, and quality inspection.
If new mold development is required, add 15-25 days for tooling. We maintain clear communication throughout the mold approval process.
Batch production of existing tooling completes in 7-20 days. You receive faster turnaround for repeat orders of proven designs.

Q: What casting method do you use for the products?
A: We manufacture these motor housings using sand casting processes. This method suits the 3.95kg weight and allows cost-effective production for your volume requirements.
Q: Can you modify the design for different motor sizes?
A: Yes, we provide OEM/ODM customization services. Send your drawings or specifications to steve.zhou@263.net, and our engineering team will review feasibility and provide recommendations.
Q: What quality certifications do your motor housings carry?
A: All products are manufactured under ISO 9001:2015 quality management systems. We also maintain ISO 14001 environmental and ISO 45001 safety certifications.
Q: How do you ensure dimensional accuracy after casting?
A: Each housing undergoes CNC machining for critical dimensions. We follow documented inspection procedures to verify tolerances before shipment.
Q: What is your typical production capacity?
A: We produce 5,000-10,000 pieces for established motor housing designs. Production capacity varies based on complexity and machining requirements.
Q: Do you handle international shipping?
A: Yes, approximately 70% of our output exports to the United States, Europe, and Japan. We manage export documentation and use wooden box packaging for safe transit.
Ready to discuss your Motor Housing Casting Parts requirements? Email: steve.zhou@263.net for detailed specifications and quotations.
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