EV Motor Housing Friction Stir Welding Service

Looking for a reliable partner for EV motor housing welding?

We provide high-precision friction stir welding (FSW) services for aluminum motor housings, helping you achieve tight tolerances, leak-proof performance, and consistent quality in both sample and mass production.
Customers can supply their own components or rely on our full manufacturing support, including machining, welding, and assembly.

Why Choose Our Motor Housing Welding Service

• Achieve tight tolerances for precise motor assembly

• Ensure leak-proof performance for water-cooled housings

• Reduce distortion and avoid costly rework

• Improve production consistency across batches

• Flexible support from sample welding to full-scale production

Common Challenges in Motor Housing Welding

• Difficulty maintaining dimensional accuracy for precision assembly

• Distortion affecting alignment and performance

• Porosity and cracking in thin-walled aluminum structures

• Leakage risks in water-cooled motor housings

• Inconsistent quality leading to rework and delays

Our FSW Solution for Motor Housing Welding

• Consistent, defect-free welds without porosity or cracking

• Minimal distortion for improved dimensional accuracy

• Reliable sealing performance for cooling systems

• Stable welding quality for repeatable batch production

This allows you to reduce risk, improve product quality, and maintain reliable delivery schedules.

• We use advancedfriction stir welding equipmentand optimizedFSW tools.
• Explore our solutions for EV battery tray welding and cooling plate welding.

Motor Housing Welding Results

Motor Housing Welding Results

The image below shows the motor housing before and after friction stir welding using our equipment.

The weld is continuous and structurally sound, ensuring stable performance and reducing the risk of defects in motor housing applications.

Manufacturing Options

• Welding-only service for customer-supplied motor housings

• Full manufacturing support (machining, welding, assembly)

• Sample welding and small batch production

• Scalable production from small batches to mass production

Technical Capabilities

• Aluminum alloys (5xxx / 6xxx series)

• 3–10 mm thickness (customizable)

• Friction Stir Welding (FSW)

• Thin-walled motor housing structures

• Process monitoring and quality traceability

Applications

• EV motor housings

• Water-cooled motor housings

• Electric drive system enclosures

• Lightweight aluminum housings

A Reliable Manufacturing Partner

• Experience supporting EV component suppliers

• Fast response and clear communication

• Stable quality for long-term cooperation

• Flexible production based on your project needs

FAQ

Q1: Do you accept motor housings for welding-only service?
Yes, we provide welding services for customer-supplied components.

Q2: Can you provide a full manufacturing solution?
Yes, we support machining, welding, and assembly.

Q3: How do you ensure leak-proof performance?
We use friction stir welding with strict process control and inspection.

Q4: What thickness can you handle?
Typically 3–10 mm aluminum housings, customizable based on requirements.

CTA

Start Your Motor Housing Welding Project

Send us your drawings or requirements, and we will provide:

• Welding feasibility review

• Process recommendations

• Quotation within 24 hours

Contact us today to discuss your project.