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Featured Products

Weldcraft®
W-280 TIG Torch
Maxstar 280

Formerly known as the WP-280SC, the W-280 Super Cool is a reliable water-cooled torch designed for demanding, high-amperage applications.

Now available in water-cooled models and complete packages! Weighing only 47 pounds, it can weld up to 3/8" thick material.

Miller Maxstar welders feature advanced inverter technology for the most flexible and reliable DC TIG/STICK solutions in the welding industry. Compact designs offer superior arc performance and control that set new standards for productivity and weld quality, while lowering the cost of installation and operation.

Steel Welding Capability

Maxstar 150 STH / Maxstar STL

  • Input Power: 120-230V
  • 14 lb – Lightweight & Portable

Maxstar 200

  • Input Power: 120-460V
  • 37 lb – Lightweight & Portable
  • 120V Operation

Maxstar 280

  • Input Power: 208-575 V,
    3-or 1-Phase Power
  • Two models available: 280 featuring new operator-friendly interface and 280 DX with extended ranges and features
  • 47 lb – comes with adjustable shoulder strap
  • Pro-Set™ feature

Maxstar 350 / Maxstar 700

  • Input Power: 208-575V
  • 120V Auxiliary Power for Accessories
  • High Speed Pulse up to 5000 pps
  • Program Memory
Feature Maxstar 150 Maxstar 200 Maxstar 280 Maxstar 350 Maxstar 700
Welding Range 5-150A 1-200A 1-280A 3-350A 5-700A
Duty Cycle 30% @ 150A/16V
100% @ 100A/14V
60% @ 170A/17V
100% @ 110A/15V
60% @ 235A/19.4V
100% @ 200A/18.0V
60% @ 350A/32V
100% @ 250A/30V
60% @ 600A/44V
100% @ 500A/40V
Generator Power Req. 5 kw 5.5 kw 12.5 kw 12 kw 32 kw
Max. Stick Electrode Dia. 1/8" 5/32" 1/4” 6010
7/32” 7018
3/16” 7024
1/4" 5/16"
Pulse TIG STH Only DX Only
HF Starts STH Only
Lift Arc Starts STL, STH
Blue Lightning Arc Starter
Pre-Postflow Control Preset
Digital Meters   DX Only
Weld Sequence Control     DX Only
Program Memory      
Pro-Set™        
Expandable        
Maxstar Model Typical Application
Maxstar 150 Process Piping, Dairy, Food/Beverage, Restaurant/Kitchen Repair, Shipboard Installation & Repair, General Maintenance and Repair
Maxstar 200 Aerospace, Manufacturing & Fabrication, Process Piping, Dairy Food & Beverage, Mechanical Contractors, Petro/Chem, Shipboard Installation & Repair, General Maintenance & Repair
Maxstar 280 Precision Fabrication, Petro/Chem, Aerospace, Food/Beverage, Dairy, Shipboard Installation and Repair
Maxstar 350 Precision Metal Fab, Pipe & Tube Mills, Tool & Die, High Alloy Fab, Pressure Vessel Fab, Manufacturing
Maxstar 700 Heavy/Precision Metal Fab, Pipe & Tube Mills, Tool & Die, High Alloy Fab, Pressure Vessel Fab, Manufacturing
Powerline Financing