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FSW-A10S High-Precision Friction Stir Welding Machine for EV Die-Cast Applications

The FSW-A10S delivers high-precision friction stir welding tailored for EV die-cast components such as motor housings, cooling systems, and heat exchangers. Featuring 3T standard and 6T optional heads, it supports weld depths up to 20mm. With enhanced rigidity and stability, the A10S minimizes distortion in thin-wall structures, reduces scrap rates, and ensures consistent leak-proof quality across large production runs. Designed for manufacturers demanding deeper welds and tighter tolerances.
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Industry Pain Points


  • Precision demand for deep welds in EV cooling systems and housings.

  • Thin-wall die-cast distortion during welding increases rework costs.

  • High scrap rates caused by cracks and porosity in deep sections.

  • Difficulty maintaining weld consistency in multi-shift production lines.


Product Overview


The FSW-A10S is the high-precision member of the A10 series, designed for EV manufacturers requiring deeper weld penetration and absolute dimensional accuracy.


Applications

  • Water-cooled motor housings

  • Battery cooling plates requiring deeper channels

  • Die-cast heat exchangers

  • Aluminum enclosures with tight tolerances


Key Features


  • 3T standard / 6T optional head → weld depths ≤10mm / ≤20mm

  • High rigidity & stability → minimizes distortion in thin die-cast structures

  • Precision repeatability → tight tolerance control for EV standards

  • Automation-ready with advanced CNC integration


Technical Highlights


  • Weld depth: ≤10mm (3T) / ≤20mm (6T optional)

  • Power: 25kW (standard) / 35kW (optional)

  • Footprint optimized for high-volume shops

  • Positioning accuracy: 0.03–0.05mm

  • Compatible with aluminum, copper, magnesium alloys


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 FSW-A10S?


  • Designed for deep penetration welding in EV cooling systems

  • Reduces distortion and rejects in thin-wall aluminum housings

  • Offers stable repeatability for continuous production lines

  • Flexible upgrade path from 3T to 6T and 25–35kW power


FAQ


Q1: How does A10S differ from A10?

A1: The A10S is optimized for deeper welds and higher precision, suitable for critical EV cooling and housing parts.


Q2: Does the A10S support continuous multi-shift operation?

A2: Yes, its high rigidity ensures consistent quality across extended production runs.


Q3: Can it weld magnesium die-cast alloys?

A3: Yes, the A10S supports aluminum, magnesium, and copper alloys.


Q4: How does it help reduce scrap rates?

A4: By maintaining dimensional stability and preventing porosity in deeper welds.



CTA


Request a consultation today,Ensure your precision and reliability in every EV component. 





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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