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71023140 - Arcair N7500 Automated Gouging System with Bug-O Tractor

Packaging: pack of 1
$53,684.57/EA $32,164.46/pack of 1 only $32,164.46/EASave 40%

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OVERVIEW

Take the Hard Work Out of Gouging

If you have ever spent a shift back-gouging long seams on thick plate, you know it is one of the hottest, loudest, and most physically draining jobs in the shop. The Arcair N7500 Automatic Gouging System is designed to change that. This setup takes the torch out of your hand and puts it on a machine. SKU 71023140 comes complete with a Bug-O 110 VAC travel carriage (tractor), meaning you can set this beast on a track and let it do the heavy lifting for you. It is the ultimate solution for creating uniform U-grooves for weld prep or digging out defects with surgical precision.

The system is built to run jointed carbons from 5/16" all the way up to 3/4", giving you the versatility to tackle everything from medium plate to massive castings. Once you strike the arc, the N7500 takes over. It automatically feeds the electrode to keep the arc length perfect, so you don't have to worry about stubbing out or losing the arc. The Bug-O tractor drives the head along the seam at the exact speed you dial in. The result? A smooth, clean, consistent groove that looks like it was machined, requiring little to no grinding before you start welding the second side.

Control is right at your fingertips with the included remote pendant. You can adjust the travel speed and electrode feed without having to stand right on top of the sparks. This not only keeps you safer and cleaner but also allows you to monitor the process better. Because the machine doesn't get tired, you can run long continuous passes that would be impossible by hand, drastically speeding up production. Whether you are in a shipyard, building bridges, or manufacturing pressure vessels, the N7500 turns the toughest gouging jobs into a push-button operation.

Setup is straightforward for anyone familiar with Bug-O systems. Connect your heavy-duty power source (DCEP), hook up your compressed air (80-100 PSI), and plug the carriage into 110V power. The rugged design ensures it stands up to the harsh environment of heavy fabrication shops, resisting dust, grit, and heat.

Additional Information
Brand:Arcair
Voltage:110 V
Process:Carbon Arc Gouging (CAC)
Electrode Diameter Range:5/16" (7.9 mm), 3/8" (9.5 mm), 1/2" (12.7 mm), 5/8" (15.9 mm), 3/4" (19.1 mm)
Current Type:DCEP
Air Requirements:60-100 PSI, 28-56 CFM
System Type:Automatic Gouging System
Carriage Type:Bug-O Track Carriage
Packaging Description:pack of 1

INCLUDED

  • N7500 Gouging Head Assembly
  • Bug-O Travel Carriage (110 VAC)
  • Remote Control Pendant
  • Control Box
  • Power and Control Cables
  • Mounting Hardware
  • Operation Manual

APPLICATIONS

  • Pressure vessel fabrication (longitudinal and circumferential seams)
  • Shipbuilding and marine construction
  • Bridge deck and structural steel manufacturing
  • Casting finishing and defect removal
  • Heavy equipment repair and hardfacing preparation
  • Storage tank manufacturing

FAQ

This package (71023140) includes the N7500 gouging head, the Bug-O 110 VAC travel carriage/tractor, a remote control pendant, control box, and necessary interconnect cables.

The N7500 is designed to use jointed copper-clad carbon electrodes ranging from 5/16 inch (7.9 mm) to 3/4 inch (19.1 mm) in diameter.

The N7500 requires a heavy-duty welding power source capable of DC output (DCEP) with sufficient amperage for the electrode size being used. It is often paired with large rectifiers or inverters capable of 600A to 1600A.

The Bug-O travel carriage included in this specific SKU requires a 110 VAC power supply.

For optimal performance, the system typically requires 60 to 100 PSI (4-7 bar) of compressed air with a flow rate of approximately 28 to 56 CFM, depending on the specific operation.

While primarily designed for flat and horizontal positions using the track system, Bug-O tracks can often be mounted in various positions. However, vertical gouging requires careful setup to manage molten metal runoff.

The system monitors the arc voltage. As the electrode is consumed and the arc length increases, the voltage changes, signaling the motor to feed the electrode forward to maintain the preset arc characteristics.

Typically, the Bug-O rail/track is sold separately or may be part of existing shop infrastructure, as rail lengths vary by application requirement. This SKU focuses on the head and tractor unit.