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Model

Rental Equipment

Millermatic 251

Millermatic 251 MIG Welder

Top Features

  • Welding Range 30 to 300 Amps
  • Solid Steel, Stainless Steel and Flux-Cored Welding
  • .023 - .045" Solid MIG, .035" Flux-Cored Wires
  • Processes: MIG (GMAW), Wirefeeders, Flux-Cored (FCAW)

The Millermatic 251 is capable of welding materials from 22 gauge up to 1/2 in thick in a single pass. Active Arc Stabilizer technology provides excellent starts and line voltage compensation provides constant output with fluctuations in input power.


Product Details

Specifications

Rated DC Output: 200 A, 28 VDC at 60% duty cycle
250 A, 28 VDC at 40% duty cycle
DC Amperage Range: 30 - 300 A
OCV: 38 V
Input at Rated Output:
(60 Hz)
230 V
42 A
575 V
17 A
kVA
10
kW
7.7
Wire Feed Speed: 25 - 700 IPM
Weight: 215 lb (98 kg)
Dimensions: H: 32" (813 mm) W: 19" (483 mm) L: 39" (991 mm)
Wire Type and Diameter: Solid Steel: .023 - .045" (0.6 - 1.2 mm)
Stainless Steel: .023 - .035" (0.6 - 0.9 mm)
Flux-Cored: .030 - .045" (0.8 - 1.2 mm)

Processes

MIG (GMAW)

Wirefeeders

Flux-Cored (FCAW)

Additional Features

Features

  • Adjustable run-in control for optimized starts
  • Spoolmatic 30A or 15A gun is directly connected with no extra module required
  • Tip Saver shuts off weld output if tip is shorted to work surface
  • Weld output shuts off if no arc is detected within 3 seconds after gun trigger is depressed
  • Fan-On-Demand
  • Self-calibrating digital meters
  • Industrial, dual-gear-driven, cast aluminum drive system

Options, Accessories and Related Equipment

Accessories
Spoolmatic 30A Spoolgun

Related Equipment

Also see the Miller 252 welder.



Used MIG Welders

Millermatic 251

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Airgas

Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.