Tweco #4 MIG Gun 400A OTWX412/3545 3.6m Euro Connect
$595.00
Product Introduction
A 3.6m Tweco #4 MIG welding gun with Euro connection, 400A Co2/350A mixed gas capacity at 60% duty cycle. Compatible with Tweco #4 consumables, featuring a 3.6m cable and full spare parts availability.
Key Specifications
| Amperage | 400A (Co2), 350A (Mixed Gas) @60% Duty Cycle |
| Cable Length | 3.6m |
| Connection | Euro Style |
| Consumables | Tweco #4 Style |
| Part Number | OTWX412/3545 |
3.6m Tweco #4 MIG Gun Torch 400 Amp Euro Connect OTWX412/3545 – Professional Welding Performance
Core Specifications
| OEM Part Number | OTWX412/3545 |
| Amperage Capacity | 400A (CO? @ 60% duty cycle), 350A (Mixed Gas @ 60% duty cycle) |
| Cable Length | 3.6 meters |
| Connection Type | Euro Style Plug |
| Consumable Compatibility | Tweco #4 Style |
| Amp Connector Inner Diameter | 6mm |
| Contact Tip Length | 83mm |
| Nozzle Width | 18mm |
| Spares Availability | Full range |
| Package | 1 Each |
Why Choose This MIG Gun?
This professional-grade Tweco #4 MIG welding gun delivers exceptional performance for industrial applications. With 400A capacity for CO? welding and 350A for mixed gases, it handles heavy-duty tasks with consistent arc stability. The 3.6m cable provides extended reach, while Euro-style connection ensures compatibility with most welding machines.
Key Performance Features
– High-duty cycle operation (60%) for continuous welding
– Tweco #4 consumables for reliable electrode feeding
– Heavy-duty construction for durability in harsh environments
– Precise gas delivery system for clean welds
– Ergonomic design reduces operator fatigue during long shifts
Compatible Consumables
Available contact tips (0.8mm-2.0mm), nozzles (13mm-19mm), insulators, and gas diffusers. Heavy-duty fixed nozzle kits (search: Tweco3and4fixedkit0.8 to 1.2) optimize performance for specific wire sizes.
Industrial Applications
Perfect for automotive manufacturing, construction, metal fabrication, and maintenance workshops. Ideal for carbon steel, stainless steel, and aluminum welding projects requiring high current output.
Quality Assurance
Genuine CIGWELD/Tweco product with full manufacturer support. All components meet strict quality standards for consistent performance and long service life.
FAQ
Q: What welding machines is this gun compatible with?
A: All machines featuring Euro-style MIG gun connections.
Q: Can I use this gun with flux-cored wires?
A: Yes, when paired with appropriate Tweco #4 consumables.
Q: What’s the maximum cable extension possible?
A: The 3.6m cable is optimized for performance; extensions may affect amperage delivery.
Ready to Upgrade Your Welding Setup?
Contact us today for bulk pricing, technical specifications, or customization options. Our expert team will help you select the perfect welding solution for your needs.
Packaging & Transportation
weldercutting Nozzles
Related products
14AH364 TWECO #2/#4 1.2mm Aluminium MIG Contact Tips 10pcs
Product Introduction
Ultra heavy-duty MIG contact tips designed for TWECO #2 & #4 style, suitable for 1.2mm Aluminium and Flux Core wires. Made with high conductivity copper alloy for extended life, ISO9001:2008 certified.
Product Parameters
| Wire Size | 1.2mm |
| Thread | 1/4 UNF |
| Dimensions | 7mm width, 38mm length |
| Quantity | 10 Each |
| Part # | PWGA14AH364 |
K126 Innershield MIG Gun 4.5m 350A Lincoln Connection
Product Introduction
Purpose-built for Flux-Cored Wire Welders, this Lincoln Style Innershield MIG Welding Gun saves time and money on flux-cored MIG Wire, ideal for welding without shielding gas. Features a large plated spatter guard and fibreglass insulated swan neck to prevent arc-out.
Specifications
| Amperage | 350 Amps |
| Lead Length | 4.5m |
| Compatibility | LN25 Pro Machine, Lincoln Machine |
| Wire Suitability | Flux-Cored Wire (1.6mm-2.4mm Liner installed) |
| Key Features | Fibreglass Insulated Swan Neck, Large Spatter Guard |
Lincoln Style MIG Spool Gun 3M 180A Combo with Wire Tips
Product Introduction
Hampdon Industrial MIG Spool Gun Value Pack, ideal for home hobby welders, features a 12-month warranty, Lincoln connection, and 12V DC motor. Suitable for Lincoln 170 & 180 series, comes with consumables and 5356 grade wire.
Specifications
| Amperage | 180 Amp Co2 @ 30% duty cycle |
| Cable Length | 3 meter |
| Wire Size | 0.8mm (0.9mm compatible) |
| Motor | 12V DC |
| Compatibility | Lincoln 170 & 180 series |
TWECO #1 1135 MIG Contact Tips 0.9mm 10pcs
Product Introduction
TWECO #1 Style MIG Contact Tips, 0.9mm (0.035") wire size, 10 pieces. Machined from copper alloy for smooth inner surface and excellent electrical properties. Compatible with TWECO 35-50/51 gas diffusers and 21-62/21-50 nozzles, ensuring proper contact in MIG guns.
Specifications
| Style | TWECO #1 (1135) |
| Wire Size | 0.9mm (0.035") |
| Quantity | 10 Each |
| Thread | M6 |
| Dimensions | 6mm Width, 25mm Length |
TWECO #2 0.9mm Fixed Nozzle Shroud 31 Piece Value Kit
Product Introduction
A 31-piece TWECO #2 Style Fixed Nozzle/Shroud Value Kit for MIG guns, ideal for 0.9mm wire. Upgrades front-end consumables to enhance performance, compatible with Cigweld 250A or lower machines and specific Tweco Professional Fusion 250 torches.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Compatibility | Cigweld 250A or lower machines, Tweco Fusion 250 torches (OTWF212X3035, W4013701, TWF212X3035) |
| Kit Contents | 25 contact tips, 2 diffusers, 3 nozzles (13mm,16mm,20mm), 1 nozzle body |
TWECO #2 16pc 0.9mm Tips Value Kit Combo
Product Introduction
This 16-piece TWECO #2 Style Value Kit is designed for 0.9mm wire, suitable for smaller welders. It refreshes MIG gun front-end consumables, enhancing performance with high-quality, long-lasting replacement parts from a 60-year experienced manufacturer.
Product Parameters
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Kit Contents | 10 Contact Tips, 2 Diffusers, 2 Nozzles, 2 Insulators |
| Compatible Torches | CIG Tweco Professional Fusion 250, Tweco Fusion 250 (W4013701, TWF212X3035) |
TWECO #4 33pc Value Kit 0.9mm Tips
Product Introduction
Refreshes MIG gun front-end consumables, enhancing performance. Made by a 60-year experienced manufacturer, offering durable, high-quality replacement parts that outlast competitors.Product Parameters
| Style | TWECO #4 |
| Wire Size | 0.9mm |
| Contact Tips | 25 x 0.9mm (14-35) |
| Diffusers | 2 x (54A, UNIMIG PWGA54A equivalent) |
| Nozzles/Insulators | 5 x Nozzles (24A62), 5 x Insulators (34A) |
TWECO 1445 1.2mm MIG Contact Tips #2 #4 Style 10pcs
Product Introduction
High-quality TWECO #2 & #4 Style 1445 MIG contact tips, designed for 1.2mm wire. Machined from copper alloy for excellent electrical properties and smooth wire feed. Pack of 10 for reliable welding performance.
Product Specifications
| Style | TWECO #2 & #4 1445 |
| Wire Size | 1.2mm (0.047") |
| Quantity | 10 Each |
| Thread | 1/4 UNF |
| Length | 38mm |