Models for copper, aluminum, brass, both stranded and solid.
  • Stranded (sleeveless welding)-size range: 4ga to 2000MCM (27mm2 to 1013mm2).
  • Solid-diameter range: .187” to 1.50” (4.76mm to 38.10mm).

  • Also Available Model AD-10
    Stranded welds up to 5000MCM (2500mm2)
    Solid welds up to 1.75" (44.5mm)
Featuring extra heavy duty transformers, the AD Series butt welders are engineered for cost-efficient welding of aluminum, copper and brass, for continuous processing of wire, rod and cable products.
  • Welding of solid and also stranded conductors without sleeves
  • Unique two-stage upset (low to high pressure) mechanism
  • Convenient controls for precise selection of heat and spacing
  • Foot controlled dual clamping pedals for easy placement and adjustment
  • Pneumatically controlled heavy duty clamping mechanism for positive positioning
  • SCR electronic weld heat control for precise heat settings available
  • Welding die sets with special “Stellite” inserts for alignment and clamping prevent slippage
Model AD-10: For details contact Micro-Weld.
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Item #

KVA Rating Aluminum

KVA Rating Copper

Stock Size Range (Aluminum - Solid )

Stock Size Range (Copper - Solid)

Stock Size Range (Aluminum Strand)

Copper Strand (Stock Size Range)

AD3 N/A 82 KVA N/A 135 KVA N/A 0.250 to 0.500 inches6.35 to 12.70 mm N/A 0.187 to 0.375 inches4.76 to 9.52 mm N/A #2 - 250 MCM 38 to 126 mm² N/A #4 - #2/0 27 to 85 mm²
AD4 N/A 108 KVA N/A 177.6 KVA N/A 0.375 to 0.750 inches9.52 to 19.05 mm N/A 0.250 to 0.500 inches6.35 to 12.70 mm N/A #2/0 - 550 MCM 85 to 283 mm² N/A #2 - 250 MCM 38 to 126 mm²
AD5 N/A 135 KVA N/A 220.8 KVA N/A 0.500 to 0.875 inches12.70 to 22.20 mm N/A 0.375 to 0.750 inches9.52 to 19.05 mm N/A 250 MCM - 750 MCM 126 to 385 mm² N/A #2/0 - 550 MCM 85 to 283 mm²
AD6 N/A 320 KVA N/A 530 KVA N/A 0.625 to 1.375 inches15.80 to 34.92 mm N/A 0.500 to 1.000 inches12.70 to 25.40 mm N/A 400 MCM - 1250 MCM 202 to 642 mm² N/A 250 MCM - 1000 MCM 126 to 506 mm²
AD8 N/A 375 KVA N/A 620 KVA N/A 0.625 to 1.500 inches15.80 to 38.10 mm N/A 0.500 to 1.250 inches12.70 to 31.75 mm N/A 500 MCM - 2000 MCM 253 to 1013 mm² N/A 250 MCM - 1250 MCM 126 to 642 mm²
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