Shaanxi Rongbao Machinery Electronics Co., LTD. specializes in manufacturing high-precision Cast Motor Base components using advanced stainless steel 304 material and precision casting technology. Each motor base weighs 4.3kg and supports production volumes up to 5,000 pieces per batch. Our integrated manufacturing process combines CNC machining and shot blasting surface treatment, delivering exceptional dimensional accuracy and corrosion resistance. With ISO 9001:2015, ISO 14001, and ISO 45001 certifications, we export approximately 70% of our products to equipment manufacturers in the United States, Europe, and Japan, ensuring reliable boat support applications and industrial mounting systems.

Material choice is crucial when a motor mounting solution has to withstand severe marine environments.
Our product employs stainless steel 304 instead of traditional aluminium alloy. This selection provides improved corrosion resistance in salt water and high humidity environments. The 4.3kg weight offers stability with minimal mass added to your boat's support systems.
Precision castings can be used to generate complex geometries that are not cost feasible to create using conventional machining. You get customisable bolt patterns for different motor setups. Tight tolerances and smooth surfaces that reduce machining after manufacturing are enabled by casting.
CNC machining completes key mounting surfaces. Shot blasting process offers a homogenous surface texture which aids paint adhesion and gives a uniform look. Your motor bases are produced to tight dimensional specifications by a two-stage finishing process.
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Parameter
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Specification
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Material
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Stainless Steel 304
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Weight
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4.3 kg
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Manufacturing Process
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Precision Casting + CNC Machining
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Surface Treatment
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Shot Blasting
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Production Capacity
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5,000 pieces per batch
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Customization
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OEM/ODM Available
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Lead Time
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20–30 working days
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Minimum Order Quantity
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100 pieces
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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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Packaging
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Wooden Box
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Leverage our multi-process integration capabilities. We do everything in-house, unlike those providers who outsource secondary processes.
Mould Development: Our technical team develops precision moulds in 15-25 days. We have 14 utility model patents which increase casting quality and minimise defect rates.
Precision Casting: Molten stainless steel is poured in the mould cavity under regulated conditions. The result is a dense structure of metal without the porosity problems inherent in lesser quality castings.
CNC Machining: The mounting holes and seating surfaces are finished off using computer-controlled machining centers. You acquire parts of uniform dimensions throughout entire production lots.
Surface Treatment: Shot blasting eliminates scale, consistent surface profile . This preparation procedure will extend coating life and improve attractiveness.
Quality Control: Every motor base is ISO 9001:2015 certified to your standards prior to shipment.

Material selection is closely related to the service life of your equipment. Stainless steel 304 is made up of chromium and nickel that creates a protective oxide coating.
This passive coating is more resistant to corrosion by sea water than coated carbon steel. You stop rust stains and structural damage in marine applications. The material has good strength in the range of -40°C to 400°C.
Stainless steel 304 is electrochemically compatible, unlike aluminium housings that may develop galvanic corrosion when combined with steel fasteners. You cut down on maintenance expenditures; extend replacement cycles.
The mounting requirements vary with the boat builder. We can do both OEM and ODM according to your demands.
Send us the technical drawings or 3D model. Our technical team reviews your design for castability and offers suggestions to optimise it to decrease costs without losing performance.
We can customise our basic motor base to your application with a unique bolt pattern, mounting hole position and overall dimensions. Minimum order numbers can be as low as 100 units, making it affordable to customise for speciality projects.

While designed for boat support systems, our cast motor bases serve multiple industries:
Industrial Automation: Mounting platforms for conveyor motors and robotic systems
HVAC Systems: Fan motor foundations that dampen vibration
Agricultural Equipment: Mounting brackets for irrigation pump motors
Material Handling: Base plates for sorting equipment drives
The combination of corrosion resistance, precision dimensions, and structural rigidity makes these components suitable wherever reliable motor mounting is required.

Q: What is the lead time for custom products?
A: Normal lead time is 20~30 working days, including 15~25 days for mould making and 7~20 days for mass production.
Q: Can you produce motor bases in materials other than stainless steel 304?
A: Yes, we use a variety of aluminium alloys, ductile iron and other stainless steel grades based upon your application needs and budget.
Q: What certifications validate your manufacturing quality?
A: We are certified to ISO 9001:2015 for quality management, ISO 14001 for environmental standards and ISO 45001 for occupational safety.
Q: How do you ensure dimensional consistency across large production runs?
A: We machine important features using CNC equipment and we employ statistical process control. Each batch is dimensionally inspected prior to shipment.
Q: What packaging measures are used to safeguard motor bases for overseas shipment?
A: The components are packed in hardwood boxes with protective layers to prevent damage during transportation to the United States, Europe, Japan and other markets.
Ready to discuss your Cast Motor Base motor mounting requirements? Email steve.zhou@263.net to request quotations, technical specifications, or custom design consultation.
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