Unimig Razorweld 140 DC MMA/Tig

SKU KUMJRRW140CA Categories ,

Product Description

RAZOR ARC 140 is an inverter-based welding machine produced using the latest in IGBT technology. This machine is reliable, robust and stacked with features that you can expect from UNIMIG. The DC MMA welding capability delivers a smooth and incredibly stable arc allowing easy welding with electrodes producing high-quality welds including cast Iron, stainless and low hydrogen. The RAZOR ARC 140 is equipped with DC Lift TIG Arc function that allows quality DC TIG welding of steel, stainless steel, bronze and copper. The Lift Arc function is superb and delivers perfect arc ignition. The RAZOR ARC 140 creates a remarkably smooth stable arc leading to high-quality TIG welds. The RAZOR ARC 140 is an exceptional machine that is suitable for a wide range of applications including light industrial use, site welding, farming, along with repair and maintenance applications.


  • RAZOR ARC 140 Power Source
  • 4m Twist Lock Electrode Holder
  • 300 Amp Earth Clamp & Lead
  • Lightweight Heavy Duty PVC Carry Case
  • Machine Carry Strap
  • Operating Manual
  • 10 AMP Plug
  • DC Lift Arc TIG
  • STICK (MMA) with Hot Start
  • Thermal overload protection
  • Arc Force (boosts current to prevent electrode extinguishing)
  • Excellent arc stability with all electrodes
  • Primary Input Voltage: 240V Single Phase
  • Supply Plug: 10 AMP
  • Rated Input Power (kVA): 7.0
  • Ieff (A): 7.9
  • Imax (A): 20.5
  • Rated Output: 10-140A
  • No Load VOLTAGE (V): 78
  • Protection Class: IP21S
  • Insulation Class: F
  • Minimum Generator (kVA): 8.0
  • Dinse Connector: 10/25
  • STANDARD AS/NZ60974-6
  • WELDS: Mild Steel, Stainless Steel, Copper, Cast Iron
  • WARRANTY (Years) 3
  • TIG Function type: DC Lift Arc
  • TIG Welding Current Range: 10-140A
  • TIG Duty Cycle @ 40°C: 20% @ 140A
  • TIG Welding Thickness Range: 1mm – 3mm
  • Stick Welding Current Range: 10-140A
  • Stick Duty Cycle @ 40°C: 15% @ 140A
  • Stick Electrode Range: 2.5-3.2mm
  • Stick Welding Thickness Range: 2mm – 10mm
  • Dimensions (mm): 313x250x130mm
  • Weight (kg): 4.7kg
  • VRD Yes (Keyable)
  • Thermal Overload Protection – Over Temperature Warning

Additional Information

Weight 4.7000 kg
Dimensions 31.1 × 25 × 13 m