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The Seedorff Multi-Spot Welder was developed specifically for production manufacturing where quick and precise Gun relocation is critical. Each Weld Gun is mounted onto a Linear Ball Slide allowing for infinite adjustability by effortlessly positioning and locking the Weld Gun into precise location without the use of hand tools or production stalling adjustments.

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Seedorff Multi-Spot Welder

Additional Photos

  • Seedorff Multi-Spot Welding Machine
  • Inverter Multi-Spot Welder
  • Seedorff Multi-Spot Resistance Welder
  • Multi-Spot Weld Equipment
  • Seedorff Multi-Spot Welder


  • Water-Cooled Secondary
  • Coalescing Air Filter
  • Ridged Frame Construction
  • Easily Accessable Electric Valves
  • Air Pressure Regulator with Gauge
  • SEEDORFF “Rapid Adjust” Gun System
  • Adjustable Upper and Lower Cross Beam
  • Single, Dual and Triple Piston Weld Guns
  • Independent Impact Control on Each Weld Gun
  • Multi-Function Foot Switch or Remote Push Button Station

Welding Transformer

  • Single-Phase AC
  • Mid-Frequency Inverter DC
  • Class "F" Insulation
  • Sealed Secondary End
  • Internally Water-Cooled
  • RWMA Standard

Welding Control

  • Cascade Firing Control
  • Simultaneous Firing Control
  • Isolation Contactor
  • Micro-Processor
  • Quench & Temper
  • Easy Component Access
  • Solid-State Water-Cooled SCR or IGBT
  • Upslope / Downslope
  • Pulsation


  • Multi-Contactor Control
  • Automatic Index
  • Push-Pull Configuration
  • PLC Control and Integration
  • Panelview Interface
  • Cross Wire Welding