The TW MIG Series Welding Torch is engineered with rugged American industrial DNA, built to thrive in the harshest environments—from oil rigs to heavy machinery repair. Combining high-amperage endurance, simplified maintenance, and military-grade durability.
TW 400 Technical Data:
| Type: | TW 400 |
| Cooling: | Gas Cooled |
| Duty cycle 60%: | 400Amp CO2, 350Amp MIX |
| Wire Size: | Φ0.8-2.0mm |
ABIMIG® WT Features at a Glance:
Robust Construction
Durably built from the front to the rear. ABIMIG WT's are made for 100% duty cycle welding and rated up to 600 amps for welding thick metal at high deposition rates. For best results use with our ABICOOLER 1300 Water-cooler.
Removable, Rotating Swannecks
ABIMIG WT swannecks are easily rotatable and removable to get welders in the most comfortable position possible. The slim handle and ball socket at the handle base make for the most comfortable welding operation.
Custom Options for Every Job
All ABIMIG WT's come with a variety of swanneck options rated for 500 and 600 amps to give welders the powerful and convenient joint access. All ABIMIG WT's use the high-grade, long-life BINZEL consumables for increased life.
ABIMIG WT Product Videos:
ABIMIG WT Product Overview
ABIMIG WT Product Overview
How-To: Connector Kit Installation
How-To: Wire Liner Replacement
ABIMIG® WT Product Accessories:
ABICOOLER Water-coolers
Get elite protection of your water-cooled MIG guns in a compact design. ABICOOLER uses an integrated flow switch to monitor the permanent cooling system and ensure optimal welding gun protection.
See ABICOOLER
ABI-Shield Ceramic Spray
Get even more protection of your welding consumables. ABI-Shield and the Ceramic Coating Cap need just one spray for over 6 hours of protection for your contact tips and nozzles from weld spatter buildup.
See ABI-Shield Ceramic Spray
Recommended Reading:
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In 2018, Shanghai Innotec Welding Technology Co., Ltd. was elevated to a governing member of the Shanghai Welding Association, solidifying its role as an industry pacesetter in technical governance and regulatory influence.INNOTEC NEWS -
In 2013, Shanghai Innotec Welding Technology Co., Ltd. was awarded Shanghai’s ”Specialized, Sophisticated, Differentiated, Innovative (SSDI) SME” title, becoming a welding equipment manufacturer recognized for cutting-edge R&D and niche market excellence. This accreditation validated its leadershipINNOTEC NEWS -
In 2025, the company inaugurated its Shanghai & Dongtai dual headquarters spanning 40,000㎡, while its Dongtai base earned National High-Tech Enterprise status, extending its ecosystem to welder occupational health and welding-as-a-service.INNOTEC NEWS -
In 2024, the company transitioned from the Amoeba Management Model to a project-based operational framework, establishing a streamlined project governance structure that boosted managerial efficiency by 30%.Key Transformation Drivers:Restructured R&D and production units into strategic project cellsINNOTEC NEWS
Product Resources
Catalog, Ordering Chart, & Manual
Grab Your Free Catalog Now! Discover Welding Magic at Your Fingertips – Click, Download, Geek Out on Innovation!
Replacement Parts
| Position | Code | Ref. | Description |
| 1 | ICS0691 | Gas nozzle Φ16mm | |
| 2 | ICK0686 | Insulator | |
| 3 | ICU0009-12 | Contact tip Φ1.2mm/ 1/4-28X37.4 | |
| 4 | ICF0070 | Diffuser | |
| 5 | ICZ0699-01 | Torch head 60GR/TW4/64J-60/Nickel-plated outer tube | |
| 6 | ICV0793 | MIG handle with screw | |
| 7 | IHQ0081 | Trigger Kit/TW | |
| 8 | IHJ0777 | Joint for MIG handle | |
| 9 | IFT0876-02 | Spring for cable support/Zin/Long/TW | |
| 10 | ICN0908 | Cable assembly/3M | |
| 11 | IFT0824 | Spring for cable support/Blue and white zinc plating | |
| 12 | IHJ0872 | Back box with closing ring | |
| 13 | IFT0063 | EA0018 | Screw M4x6 |
| 14 | IZH7051 | Continental adapter / Miller M10X1 | |
| 15 | ITO0092 | Connetecing adaptor TW1-4 | |
| 16 | IIC0009-03 | Steel liner 3.4M Φ0.9-1.2mm/TW |
| Code | Ref. | Description |
| ICT5900 | 410-3545 | TW4 Torch 3m |
| ICT5906 | 412-3545 | TW4 Torch 4m |
| ICT5907 | 415-3545 | TW4 Torch 4.6m |
| ICT5915 | X410-3545 | TW4 Torch 3m euro adaptor |
| ICT5911 | X412-3545 | TW4 Torch 4m euro adaptor |
| ICT5912 | X415-3545 | TW4 Torch 4.6m euro adaptor |
| ICT5913 | M410-3545 | TW4 Torch 3m Miller adaptor |
| ICT5914 | M412-3545 | TW4 Torch 4m Miller adaptor |
| ICT5920 | M415-3545 | TW4 Torch 4.6m Miller adaptor |
* Certified MIG Welding:
RoHS-compliant materials, ISO 9001:2015 quality-controlled manufacturing, CE Marked per EU directives, and EN 60974-7 compliant arc performance. Precision-engineered for global industrial compliance.
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Next Steps
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