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.
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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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4A Pro Accessory Kit
Arc-Zone Pro
$1,186.00PAW-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 -
4A Starter Kit
Arc-Zone Pro
$569.445-2986 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 -
Push On Shield Cup w/ Screens
Profax
$14.558-4088 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 -
Thread On Shield Cup w/ Screens
Thermacut
$115.008-4064 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 -
Long Tips for 4A Plasma Arc Welding Torch (Pack of 10)
Thermacut
$57.50 - $70.00Tips, Long for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Arc-Zone Performance Proven™ Replacement Priced & Sold as a Pack of 10. Part # Tip Size Amps 9-1890 .062" (1.57mm) 100 Amps 9-1891 .093" (2...$57.50 - $70.00 -
Short Tips for 4A Plasma Arc Welding Torch (Pack of 10)
Thermacut
$47.50Short Tips for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch. Arc-Zone Performance Proven™ Replacement. Priced & Sold as a Pack of 10. Part # Tip Size Amps 9-1847 .062" (1.57mm) 100 Amps 9-1848 .093" (2...$47.50 -
Gasket, Shield Cup - 8-4069 (Pack of 5)
Thermacut
$20.008-4069 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 -
Retaining Collar
Thermacut
$22.688-4024 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 -
O-Ring, Back Cap (Pack of 5)
ABICOR BINZEL
$7.008-0530 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 -
Collet, 3/16" (4.8mm)
Thermacut
$19.009-1876 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 -
Short Back Cap
Thermacut
$18.088-4158 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 -
Long Back Cap - 9-1877
Thermacut
$43.509-1877 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 -
Liner Assembly w/ Old Style Gas Distributor
Thermacut
$103.958-4012 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 -
4A Gas Distributor - 9-2204
Thermacut
$97.009-22044A 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 -
Protective Cable Lead Cover
Arc-Zone Pro
$31.00 - $60.00Upgraded 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 -
Torch Handle - 9-5914
Thermacut
$464.109-5914 Torch Handle. Arc-Zone Performance Proven Replacement for Thermal Dynamics® PWH/M 4A Plasma Arc Welding Torch.9-5914$464.10 -
Tungsten Electrode, 3/16" (4.8mm) (Pack of 10)
Arc-Zone Pro
$139.909-1827 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 -
Long Tungsten Electrode, 3/16" (4.8m) (Pack of 10)
Diamond Ground
$132.309-1834 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 -
Machine Barrel Mounting Nut
Arc-Zone Pro
$68.008-4018 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 -
Mounting Tube Cable Bushing w/ Strain Relief
Arc-Zone Pro
$59.008-4204 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 -
Torch Body to Machine Barrel Adapter Sleeve
Arc-Zone Pro
$58.009-1778 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 -
O-Ring Removal Tool
Thermacut
$250.008-4002 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 -
Mounting Tube
Thermacut
$194.638-5005 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 -
Insulating Sleeve, Machine Barrel Adapter - 9-1901 1
Arc-Zone Pro
$89.009-1901 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 -
Pinion Assembly
Thermacut
$1,319.487-2827 Pinion Assembly, Mounting Tube. Arc-Zone Performance Proven™ Replacement for Thermal Dynamics® Plasma Arc Welding Torches.7-2827$1,319.48 -
Quick-Disconnect Assembly
Thermacut
$369.005-2990 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 -
PAW Trail Shield for Secheron & Thermal Dynamics
Precision Welding Technologies
$910.00 - $1,260.00Auxiliary 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