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FSW-A10S Precision Friction Stir Welding Machine for Thermal Management Components

The FSW-A10S is a high-precision friction stir welding machine specifically engineered for thermal management components used in electric vehicles, energy storage systems, power electronics, and industrial cooling applications.

Designed for liquid cooling plates, cold plates, cooling modules, and aluminum heat transfer structures, the A10S delivers stable weld quality, excellent dimensional control, and reliable leak-proof performance for demanding production environments.
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Overview

As thermal management systems become increasingly important in electric vehicles, energy storage solutions, and advanced electronics, manufacturers require welding processes capable of producing high-integrity cooling structures with minimal distortion and consistent quality.

The FSW-A10S utilizes friction stir welding technology to create defect-free joints without melting the base material. This solid-state process reduces porosity, cracking, and deformation while improving weld consistency and long-term reliability.

With enhanced machine rigidity, advanced CNC control, and flexible welding configurations, the A10S is ideally suited for manufacturers producing thermal management components that require high precision and repeatable performance.

Industry Challenges

Manufacturers of thermal management products commonly face:

  • Leakage risks caused by porosity in cooling channels

  • Distortion of thin-wall cooling structures after welding

  • Inconsistent weld quality affecting thermal performance

  • High scrap rates caused by weld defects

  • Increasing demand for reliable cooling systems in EV, ESS, and electronics industries

The FSW-A10S addresses these challenges through controlled heat input, stable material flow, and highly repeatable welding performance.

Typical Applications

Liquid Cooling Plates

Reliable welding for EV battery thermal management systems.

Cold Plates

High-quality joining for industrial cooling and power electronics applications.

Battery Cooling Modules

Stable weld integrity for advanced battery pack cooling structures.

Energy Storage Cooling Systems

Suitable for ESS thermal management applications.

Power Electronics Cooling Components

Precision welding for inverters, converters, and control units.

Aluminum Heat Transfer Structures

Efficient joining of thermal management assemblies.

Key Advantages

Optimized for Thermal Management Products

Designed specifically for cooling-related aluminum structures.

Leak-Proof Weld Performance

Produces dense weld seams suitable for liquid cooling applications.

Superior Dimensional Stability

Minimizes deformation in thin-wall cooling components.

Consistent Production Quality

Ensures repeatable welding performance for batch manufacturing.

Flexible Configuration Options

Supports multiple tooling, fixture, and automation solutions.

Automation Ready

Suitable for integration with future automated production systems.

Technical Specifications

Item Specification

  • Machine Model FSW-A10S

  • Welding Head 3T Standard

  • Optional Head 6T

  • Welding Depth ≤10mm (3T) / ≤20mm (6T)

  • Power 25kW / 35kW

  • Positioning Accuracy ±0.03mm

  • Spindle Speed Up to 4000 rpm

  • Applicable Materials Aluminum, Magnesium, Copper Alloys

  • Control System CNC Intelligent Control

  • Automation Compatibility Yes


Name FSW-A10S

Technical Index

Workbenches

T-shaped groove/M16 matrix threaded hole

Equipment footprint (host)

About 2350x1810x2850mm

Equipment footprint (outer cover)

About 2850x2300x2850mm

Z-direction space

(From the lower end face of the spindle to the upper surface of the worktable)

300-700mm/333-733mm*

Longmen Pass Width

1500mm/1150mm*

Workbench size

700mm(X)×1000mm(Y)

XYZ axis travel

600x850x400mm

B-axis travel

0°~+5°  (Manually adjustable)

C-axis travel

±360°

X-axis movement speed

0- 10000/6000*mm/min

Y-axis movement speed

0- 10000/6000*mm/min

Z-axis movement speed

0-5000/3000*mm/min

C-axis speed

20rpm

Spindle speed

≤4000rpm/3000rpm*

X-axis positioning accuracy

0.03mm/m

X-axis repeat positioning accuracy

0.02mm/m

Y-axis positioning accuracy

0.03mm/m

Y-axis repeat positioning accuracy

0.02mm/m

Z-axis positioning accuracy

0.015mm/m

Z-axis repeat positioning accuracy

0.015mm/m

Total weight of equipment

About 6.5t

Total power of equipment

About 25kW/35kW*

Why Choose the FSW-A10S

The A10S is developed for manufacturers seeking maximum welding stability and precision in thermal management applications.

Compared with traditional welding processes, the A10S provides:

• Reduced leakage risks

• Improved cooling component reliability

• Lower production scrap rates

• Better dimensional accuracy

• Reduced post-processing requirements

• Higher manufacturing efficiency

Its specialized focus on thermal management components makes it an ideal solution for growing EV, ESS, and industrial cooling markets.

Related Solutions

For larger battery trays and structural aluminum assemblies: 

 Large Gantry Friction Stir Welding Machines  

For automated welding production:

 Robotic Friction Stir Welding Systems  

Explore complete machine solutions:  

Friction Stir Welding Machines  

Contract welding services:  

EV Component Welding Services 

 Welding tools and consumables:  

Friction Stir Welding Tools

FAQ

Q1. What products is the A10S designed for?

The A10S is designed for liquid cooling plates, cold plates, battery cooling modules, and thermal management assemblies.

Q2. Can the A10S achieve leak-proof welding?

Yes. Friction stir welding produces dense weld structures with excellent sealing performance.

Q3. What materials can be welded?

The machine supports aluminum alloys, magnesium alloys, copper alloys, and selected dissimilar metal applications.

Q4. Is the A10S suitable for mass production?

Yes. Its enhanced rigidity and stable process control make it ideal for continuous manufacturing environments.

Q5. Can the machine be customized?

Yes. Customized fixtures, tooling systems, welding heads, and automation integrations are available.

Q6. What industries commonly use the A10S?

Electric vehicles, energy storage systems, industrial cooling equipment, power electronics, and advanced thermal management manufacturing.

CTA

Looking for a welding solution for liquid cooling plates, battery cooling modules, or thermal management components?

Send us your drawings or production requirements today. Our engineering team will recommend the most suitable FSW-A10S configuration to improve cooling component quality, reduce manufacturing costs, and support stable long-term production.


FSW-A10S

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Landline: +86-769-8278-1216
E-mail:  brad.wang@alcu-fsw.com
               zoey.zhang@alcu-fsw.com
Phone: +86-156-3608-6589 
             +86-135-4472-5331
Add: Buliding C, Jinshi Technology Park, Dalingshan Twon, Dongguan, Guangdong, China
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