Stack Assembly Press with Resistance Welding - Commonwealth Automation Technologies

  • Servo press up to 60 or 80 kN
  • Integrated resistance-welding capability
  • Optional dry leak testing
  • Horizontal-to-vertical pivot
  • Custom strap and alignment tooling

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Commonwealth Automation's Stack Assembly Press with Resistance Welding is a fuel-cell stack manufacturing machine that combines controlled servo compression with integrated resistance-welding capability. The current system is available with force capacity up to 60 or 80 kN and can include strap insertion clamps, proprietary strap tensioning/forming, an integrated weld head, dry leak-testing and removable alignment clamps. The press can pivot from horizontal to vertical and is designed for safe, repeatable fuel-cell stack assembly and strapping operations.

Use Cases

  • Fuel-cell stack assembly
  • Stack compression and strapping
  • Resistance-welded stack production

Capabilities

  • Compresses stacks under controlled force
  • Integrates resistance welding
  • Supports optional dry leak testing
  • Pivots assemblies for production handling
Commonwealth Automation Technologies, Inc. Commonwealth Automation Technologies, Inc. is a Canadian custom-equipment OEM that designs and builds machinery for fuel-cell, electrolyser, flow-battery and other advanced-energy manufacturing applications. Its current catalogue includes fuel-cell stack assembly presses, bonding presses, leak-test systems, thickness/resistance testers and large stack presses for hydrogen electrolysers.

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