Miller Millermatic 252 MIG Welder Complete Package (907321)

The Millermatic 252 is a versatile MIG welder that handles a wide range of materials, from thin 22-gauge sheets to thicker 1/2" materials in a single pass. This exceptional performance is further enhanced by its high output, which surpasses other welders in its class.

The combination of power and precision is evident in the infinite voltage control and self-calibrating digital meters, allowing for precise adjustments and accurate readings throughout the welding process.

To ensure consistent welding results even in fluctuating power environments, the Millermatic 252 features line voltage compensation.

This innovative technology maintains a stable power output, mitigating the impact of voltage variations up to 10%. This reliability is crucial for various MIG welding applications, such as metal fabrication, construction, and maintenance, ensuring consistent weld quality and preventing defects caused by unstable power supplies.

Highest Output in its Class 

250A at 28 VDC allows you to weld longer on high-end applications.

Auto Gun Detect

Miller's Auto Gun Detect allows the operator to pull the trigger on any MIG, spool, or push/pull gun. It automatically detects and recalls the active gun's voltage, wire feed speed, and timer.

Angled, Dual-Gear Driven, Cast Aluminum Drive System

Offers a tool-free, reversible drive roll system and a simple, scaled tension knob for quick and easy adjustments.

EZ-Access Consumable Compartment and Parameter Chart

The Spoolmate 200 (optional) streamlines the welding process by allowing the operator to adjust the wire feed speed on the fly. Its EZ-Access Consumable Compartment provides convenient access to essential settings and supplies, further boosting efficiency when using your Miller welder.

Large Digital Front Panel with Built-in Digital Timers Menu

The extensive digital front panel menu lets the operator preset the voltage and wire feed speed. It also includes a standard run-in, pre/post flow, burnback, and spot/delay (stitch) timer menu.

Push-Pull Gun Direct Connect

The Miller Millermatic 252 is compatible with the Spoolmatic 15A and 30A spool guns and the Spoolmate 200 Series spool gun. It features wire feed speed control on the gun, saving time by reducing the need for trips back to the machine.

EZ-Change Low Cylinder Rack

The Miller Millermatic 252’s low cylinder rack allows users to roll cylinders easily on and off the shelf because there’s no need to lift them.

Larger Work Area

A longer 15-foot M-25 MIG gun allows you to reach more of your work without stopping and moving the machine.

The Miller Millermatic 252 Welder Comes Complete With:

• Millermatic 252 power source (1-Phase Only, 200/208/230V)
• 10 ft (3 m) power cord and plug
• 15 ft (4.5 m), 250 amp MDX 250 MIG Gun (compatible with Miller MDX Consumables)
• 10 ft (3 m) work cable and clamp
• Argon mix regulator/flow gauge and hose
• Extra contact tips
• Factory-installed running gear with EZ-Change Single Low Cylinder Rack
• .030/.035 in reversible drive rolls

Frequently Asked Questions

What makes Miller MIG welders, like the Millermatic 252, stand out for professional fabricators?

Generally, Miller MIG welders are recognized for their high output, smooth arc performance, and reliable voltage control. Professionals and beginners alike use MIG welders and recognize them as the best of their class. The Millermatic 252 is no exception, boasting one of the highest outputs in its class. The user can make precise adjustments, which makes it ideal for maintenance work in fabrication shops.

Can the Millermatic 252 run flux-cored wire for heavy-duty welding jobs?

Yes. The Millermatic 252 works exceptionally well with flux-cored wire, a feature that professionals especially appreciate. The 252 is ideal for thicker materials, outdoor welding, and applications that require deeper penetration. Switching between MIG wire and flux-core is straightforward thanks to the machine’s dual-gear drive system.

Can the 252 welder handle repairs on equipment with lift cylinders or hydraulic components?

Absolutely. The 252 is ideal for handling large jobs. We find it being used in shops that service equipment with lift cylinders, hydraulic arms, and similar heavy-duty components. Its high amperage output and stable arc make it ideal for repairing brackets, mounts, and other structural parts connected to hydraulic systems.

Does the Millermatic 252 have storage for consumables, tools, or accessories?

Yes. This machine features an EZ-Access consumable compartment, which functions similarly to a flip-down compartment. Beginners and professionals appreciate the ability to store contact tips, drive rolls, and essential tools directly on the welder. This keeps everything organized and within reach during long welding sessions.

Is the Millermatic 252 good for large work areas or shop layouts?

Definitely, the Millermatic 252 comes with a 15-foot MIG gun, giving you a longer reach for working around large frames, equipment with lift cylinders, fabrication tables, or multi-bay shop setups. The mobility kit and low cylinder rack also make it easy to move the unit around tight spaces.

MPN: MIL907321

UPC: 715959356404

Download Product Spec Sheet

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