Tweco 1027-1023 Mig Welding Gun 250A 25 Ft Miller

Product Description

The TWECO 1027-1023 is an air-cooled MIG welding gun rated at 250 amps with a 25-foot cable, designed for solid wire diameters up to 0.045 inches. It features a three-layer conductor tube construction consisting of a copper tube, silicon-resin glass insulator, and metal jacket, terminating in a 60-degree metal-jacketed conductor tube with a 3-inch bend radius. The rear Miller-style connection and dual spring strain relief — front and rear — contribute to long service life in demanding shop environments. Licensed welding professionals and experienced fabricators are the primary installers and operators of this gun.

The 1027-1023 is suited for a wide range of welding applications including maintenance and repair, production fabrication, farm and garage use, and artistic metalwork. The gun carries a 60 percent duty cycle rating when used with CO2 shielding gas, making it appropriate for sustained weld runs in shop and light industrial settings. Its oval handle design reduces operator fatigue during extended use. The split-half handle case allows field repair access without additional connectors, reducing downtime on the job.

Key Features

• 250A output rating with 60 percent duty cycle at CO2 shielding gas
• Accepts solid wire up to 0.045 inches in diameter
• Three-layer conductor tube: copper tube, silicon-resin glass insulator, and metal jacket
• 60-degree metal-jacketed conductor tube with 3-inch bend radius
• Front and rear spring strain relief for extended cable life
• Split-half handle case enables field repair without additional connectors
• Oval handle shape engineered to reduce operator fatigue

Compatibility

Equipped with a rear Miller-style connection, making this gun a direct-fit replacement for Miller MIG welding machines that accept standard rear-connect MIG guns.

Installation Notes

Installation and setup should be performed by a qualified welding technician familiar with MIG gun connections and shielding gas systems. Disconnect power to the welding machine and shut off the shielding gas supply before connecting or disconnecting the gun. Verify that the liner, contact tip, and nozzle are correctly seated before initiating a weld. Follow applicable AWS and equipment manufacturer guidelines for gun maintenance and consumable replacement intervals.

Technical Specifications

• Amperage Rating: 250 amps
• Duty Cycle: 60 percent at CO2
• Cable Length: 25 feet
• Wire Capacity: Up to 0.045 inches
• Conductor Tube Angle: 60 degrees
• Conductor Tube Bend Radius: 3 inches
• Connection Type: Rear Miller
• Cooling Type: Air-cooled
• Package Dimensions: 23.2 inches x 14.2 inches x 3.5 inches
• Weight: 13.65 pounds

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1027-1023