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Welding (PAW)

Welding (PAW)

Lower Costs, Minimize Downtime with the Highest-Quality Plasma Arc Welding Torches & Parts

Plasma arc welding is a precise process, the slightest variations in front end part tolerances will result in poor weld quality, premature torch body failure and other problems that cost you money.  

Arc-Zone® delivers the parts you need, when you need them. We work with your production team, tool crib manager or welding engineers to ensure easy access to the highest-quality Plasma Arc Welding products and services on the planet.

Learn More: 

  • Optimize Your Plasma Arc Welding Torch: .pdf
  • Thermal Arc® Ultima 150: .pdf

Arc-Zone.com®, Inc. is not affiliated with Thermal Dynamics Corporation. We supply high quality replacement parts manufactured by or for Arc-Zone® to demanding specifications. The parts are engineered to be interchangeable with Thermal Dynamics® parts, are not OEM parts and are not endorsed by Thermal Dynamics®. Thermal Dynamics® is a registered trademark of Thermal Dynamics Corporation.

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  • Arc-Zone Pro 4A Pro Accessory Kit

    4A Pro Accessory Kit

    Arc-Zone Pro

    $1,186.00
    PAW-4A-PRO Pro Parts Kit for 4A Plasma Arc Series Torches.  The ultimate box of high-performance 4A torch parts.  Everything you need to setup your plasma arc welding machine to get the best quality welds, for a variety...
    PAW-4A-PRO
    $1,186.00
    Qty in Cart: 0
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    $1,186.00
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  • Arc-Zone Pro 4A Starter Kit

    4A Starter Kit

    Arc-Zone Pro

    $569.44
    5-2986 Starter Accessory Kit.   Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torches. Kit Includes:  1ea. Thread-On Shield Cup 5ea. Long Tips, .062" (1...
    5-2986
    $569.44
    Qty in Cart: 0
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    $569.44
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  • Profax Push On Shield Cup w/ Screens

    Push On Shield Cup w/ Screens

    Profax

    $14.55
    8-4088 Push on Shield Cup with Screens.  Use Push on Cup Adapter Part No. 8-4087.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4088
    $14.55
    Qty in Cart: 0
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    $14.55
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  • Thermacut Thread On Shield Cup w/ Screens

    Thread On Shield Cup w/ Screens

    Thermacut

    $115.00
    8-4064 Thread on Shield Cup with screens.  Use with Thread-on Cup Adapter Part No. 8-4040.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4064
    $115.00
    Qty in Cart: 0
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    $115.00
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  • Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5) Thermacut Gasket, Shield Cup - 8-4069 (Pack of 5)

    Gasket, Shield Cup - 8-4069 (Pack of 5)

    Thermacut

    $20.00
    8-4069 Priced & Sold as a Pack of 5.Shield Cup Gasket.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-4069
    $20.00
    Qty in Cart: 0
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    $20.00
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  • Thermacut Retaining Collar

    Retaining Collar

    Thermacut

    $22.68
    8-4024 Retaining Collar.  For 4A Plasma Arc Torch Body. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4024
    $22.68
    Qty in Cart: 0
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    $22.68
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  • ABICOR BINZEL O-Ring, Back Cap (Pack of 5) ABICOR BINZEL O-Ring, Back Cap (Pack of 5)

    O-Ring, Back Cap (Pack of 5)

    ABICOR BINZEL

    $7.00
    8-0530 Priced & Sold as a Pack of 5. O-Ring, Back Cap.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    8-0530
    $7.00
    Qty in Cart: 0
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    $7.00
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  • Thermacut Collet, 3/16" (4.8mm)

    Collet, 3/16" (4.8mm)

    Thermacut

    $19.00
    9-1876 Collet, 3/16" (4.8mm).  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1876
    $19.00
    Qty in Cart: 0
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    $19.00
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  • Thermacut Short Back Cap

    Short Back Cap

    Thermacut

    $18.08
    8-4158 Short Back Cap.  Use with Short Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4158
    $18.08
    Qty in Cart: 0
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    $18.08
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  • Thermacut Long Back Cap - 9-1877

    Long Back Cap - 9-1877

    Thermacut

    $43.50
    9-1877 Long Back Cap.  Use with Extended Electrodes.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    9-1877
    $43.50
    Qty in Cart: 0
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    $43.50
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  • Thermacut Liner Assembly w/ Old Style Gas Distributor

    Liner Assembly w/ Old Style Gas Distributor

    Thermacut

    $103.95
    8-4012 Liner Assembly with O-Rings.  Old style with "Short" Gas Distributor.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use...
    8-4012
    $103.95
    Qty in Cart: 0
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    $103.95
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  • Thermacut 4A Gas Distributor - 9-2204

    4A Gas Distributor - 9-2204

    Thermacut

    $97.00
    9-22044A Gas Distributor, Insulating Sleeve.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Note: For extended torch life use Updated 9-2204 Gas Distributor with 8-4011 Liner...
    9-2204
    $97.00
    Qty in Cart: 0
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    $97.00
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  • Arc-Zone Pro Protective Cable Lead Cover

    Protective Cable Lead Cover

    Arc-Zone Pro

    $31.00 - $60.00
    Upgraded Protective Cable Lead Cover.  Constructed of Highly-Flexible Ballistic Nylon Material with Shielded Zipper.   Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding torch cable...
    $31.00 - $60.00
    Qty in Cart: 0
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    $31.00 - $60.00
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  • Thermacut Torch Handle - 9-5914

    Torch Handle - 9-5914

    Thermacut

    $464.10
    9-5914 Torch Handle.  Arc-Zone Performance Proven Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.
    9-5914
    $464.10
    Qty in Cart: 0
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    $464.10
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  • Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10) Arc-Zone Pro Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)

    Arc-Zone Pro

    $139.90
    9-1827 Priced & Sold as a Pack of 10. Precision Ground Tungsten Electrodes, 3/16" (4.8mm) Diameter x 3.560" (90.4mm). AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™ Replacement for Thermal...
    9-1827
    $139.90
    Qty in Cart: 0
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    $139.90
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  • Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10) Diamond Ground Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)

    Diamond Ground

    $132.30
    9-1834 Priced & Sold as a Pack of 10. Extended, Precision Ground Tungsten Electrode. 3/16" (4.8mm) Diameter x 4.375" (111mm) Long.  AMPLIFY™ High-Performance 2% Thoriated Tungsten.  Arc-Zone Performance Proven™...
    9-1834
    $132.30
    Qty in Cart: 0
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    $132.30
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  • Arc-Zone Pro Machine Barrel Mounting Nut Arc-Zone Pro Machine Barrel Mounting Nut

    Machine Barrel Mounting Nut

    Arc-Zone Pro

    $68.00
    8-4018 High-Quality Composite Mounting Nut.  For machine mounting barrels 2A, 3A, 4A, & PWM-300 Thermal Dynamics® plasma arc welding torches.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma...
    8-4018
    $68.00
    Qty in Cart: 0
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    $68.00
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  • Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief Arc-Zone Pro Mounting Tube Cable Bushing w/ Strain Relief

    Mounting Tube Cable Bushing w/ Strain Relief

    Arc-Zone Pro

    $59.00
    8-4204 Cable Bushing with Strain Relief.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 2A, 3A, 4A & PWM-300 Plasma Arc Welding Torches. Cable bushing for Thermal Dynamics plasma arc welding machine...
    8-4204 1
    $59.00
    Qty in Cart: 0
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    $59.00
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  • Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve Arc-Zone Pro Torch Body to Machine Barrel Adapter Sleeve

    Torch Body to Machine Barrel Adapter Sleeve

    Arc-Zone Pro

    $58.00
    9-1778 High-Quality Composite Torch Body to Machine Barrel Adapter Sleeve.  For PWM/3A Plasma Arc Welding Torch Body to Mate with Insulating Sleeve #9-1901. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® 3A Plasma Arc...
    9-1778
    $58.00
    Qty in Cart: 0
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    $58.00
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  • Thermacut O-Ring Removal Tool

    O-Ring Removal Tool

    Thermacut

    $250.00
    8-4002 O-Ring Removal Tool.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Priced and Sold Individually.
    8-4002
    $250.00
    Qty in Cart: 0
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    $250.00
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  • Thermacut Mounting Tube

    Mounting Tube

    Thermacut

    $194.63
    8-5005 Plasma Arc Welding Torch Mounting Tube.  For use with Pinion Mounted Gear Rack Assembly.   This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding Torches.
    8-5005
    $194.63
    Qty in Cart: 0
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    $194.63
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  • Arc-Zone Pro Insulating Sleeve, Machine Barrel Adapter - 9-1901 1 Arc-Zone Pro Insulating Sleeve, Machine Barrel Adapter - 9-1901 1

    Insulating Sleeve, Machine Barrel Adapter - 9-1901 1

    Arc-Zone Pro

    $89.00
    9-1901 High Quality Composite Insulating Sleeve, Machine Barrel Adapter.  For Thermal Dynamics PAW machine torches that use the pinion mounted gear rack assembly.  This is a Genuine Arc-Zone® Performance Proven™ Replacement...
    9-1901
    $89.00
    Qty in Cart: 0
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    $89.00
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  • Thermacut Pinion Assembly Thermacut Pinion Assembly

    Pinion Assembly

    Thermacut

    $1,319.48
    7-2827 Pinion Assembly, Mounting Tube.  Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding Torches.
    7-2827
    $1,319.48
    Qty in Cart: 0
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    $1,319.48
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  • Thermacut Quick-Disconnect Assembly Thermacut Quick-Disconnect Assembly

    Quick-Disconnect Assembly

    Thermacut

    $369.00
    5-2990 Quick-Disconnect Assembly.  For use with Thermal Dynamics® Plasma Arc Welding Torches to Ultima 150 Power Supply.  This is a Genuine Arc-Zone® Performance Proven™ Replacement for Thermal Dynamics®...
    5-2990
    $369.00
    Qty in Cart: 0
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    $369.00
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  • Precision Welding Technologies PAW Trail Shield for Secheron & Thermal Dynamics

    PAW Trail Shield for Secheron & Thermal Dynamics

    Precision Welding Technologies

    $910.00 - $1,260.00
    Auxiliary Trailing Shield Precision Welding Technologies Ultimate Plasma Arc Welding Trailing Shield.  For Secheron MP 5-21 and Thermal Dynamics PWH/M 3A, 4A & PWM-300 Series Plasma Arc Welding Torches.  Provides highly...
    $910.00 - $1,260.00
    Qty in Cart: 0
    Price:
    $910.00 - $1,260.00
    Subtotal:
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