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PIONEER

3kg Gouging Electrode - (3.2MM / 4.0MM)

3kg Gouging Electrode - (3.2MM / 4.0MM)

R318.44
R318.44
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Pioneer Gouging Electrodes (Model WR053) are heavy-duty industrial carbon rods specifically developed for air carbon arc gouging (CAC), rapid metal removal, and weld preparation. Commonly distributed across South African manufacturing and fabrication sectors, these electrodes create an electric arc to melt metal while compressed air simultaneously blows the molten material away.
Key Applications
  • Weld Correction: Efficiently gouges out defective welds or old seams without ruining the structural integrity of the surrounding parent metal.
  • Edge Preparation: Prepares clean, deep grooves or back-gouges root passes before completing full-penetration welding.
  • Surface Cleaning: Ideal for removing surface defects, flashings, backing straps, and spatter on cast iron, stainless steel, and carbon steel.
Common Product Specifications
  • Core Material: Made of high-purity, high-density graphite to tolerate the massive heat loads generated by arc gouging.
  • Exterior Coating: Coated entirely in protective copper to minimize electrical resistance, maximize conductivity, and reduce rod oxidation.
  • Standard Packaging: Frequently sold in 1kg bundles or 3kg bulk boxes depending on supplier distribution.
  • Standard Sizes: Widely stocked in diameters ranging from 3.2mm to 4.0mm for manual setups, extending up to larger industrial sizes. 
Core Technical Profile
Specification Factor Details & Metrics
Compatible Power Source Requires a heavy-duty Direct Current (DC) constant-current welding power source.
Amperage Demands Demands extreme current levels, generally 300A or higher based on rod size.
Pneumatic Requirements Requires an attached air-line pushing approximately 80 PSI of compressed air.
Vital Operating Advice
  • Direction of Flow: Keep the torch's air jet holes positioned underneath the electrode so the pressurized air efficiently blows away the pooling slag.
  • Torch Angle: Keep a continuous drag angle between 30° and 45° to seamlessly adjust the precise depth and width of your groove. 
  • Essential PPE: Because arc gouging is loud and produces considerable sparks, you must wear ear plugs, a minimum shade 10 welding hood, and heavy-duty flame-resistant safety gear
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