Tweco #4 400A MIG Gun 12′ 3.6m for Miller Welder
$160.00
Product Introduction
Premium 400 Amp MIG gun torch by North welding, ideal for home hobby welders. Features Miller Direct MK Bayonet Connection, 12-month warranty, and compatible with small Miller PipeWorx machines. Full spares and Tweco #4 consumables available.
Product Specifications
| Amperage | 400 Amp Co2 @ 60% duty cycle |
| Cable Length | 3.6 meters (12′) |
| Connection | Miller Direct MK Bayonet |
| Consumables | Tweco #4 Style |
| Warranty | 12 months |
Tweco #4 400 Amp MIG Gun for Miller Welder (12′) – Premium Welding Torch
Key Specifications
| Amperage | 400 Amp (CO? @ 60% duty cycle) |
| Cable Length | 3.6 meters (12′) |
| Consumable Compatibility | Tweco #4 Style |
| Connection | Miller Direct MK Bayonet |
| Part Number | NT4-12M |
| Warranty | 12 months |
| Designed For | Home hobby welders & small Miller PipeWorx machines |
| Spare Parts Availability | Full range |
| Contact Tip Sizes | 0.8mm-2.0mm |
| Liners | Steel liners for 0.9-2.4mm wire |
Why Choose This MIG Gun?
Crafted by North Welding Products, this Tweco #4 MIG gun sets industry standards for durability and performance. Its 400-amp capacity with 60% duty cycle ensures reliable welding for home projects and light industrial use. The 3.6m cable provides exceptional maneuverability, while Miller MK Bayonet connection guarantees seamless compatibility with small Miller PipeWorx machines.
Premium Features
– Heavy-duty construction for long-lasting use
– Tweco #4 consumables for precise welding control
– Full range of spares including contact tips (0.8mm-2.0mm), nozzles, insulators, and gas diffusers
– Optional heavy-duty fixed nozzle kits available
– 12-month warranty for peace of mind
Application Scenarios
Ideal for DIY enthusiasts, home workshops, and small fabrication shops. Perfect for carbon steel, stainless steel, and aluminum welding tasks. Compatible with Miller PipeWorx machines, offering professional-grade results in a compact design.
Quality Assurance
Backed by a 12-month warranty, this MIG gun undergoes rigorous testing to meet North Welding’s premium quality standards. All components are sourced from trusted suppliers, ensuring consistent performance and reliability.
FAQ
Q: What Miller machines does this gun fit?
A: Specifically designed for small Miller PipeWorx machines.
Q: What wire sizes can it handle?
A: 0.9-2.4mm via compatible steel liners.
Q: Are replacement parts available?
A: Yes, full range of Tweco #4 consumables and spares are in stock.
Ready to Upgrade Your Welding Setup?
Experience professional-grade welding performance with this Tweco #4 MIG gun. Contact us now for bulk pricing, technical support, or custom configurations tailored to your needs.
Packaging & Transportation
Weldsuper Nozzles
Related products
Bernard 4435/4635 MIG Gas Diffuser O-Rings 6 Pack
Product Introduction
High-quality Bernard style O-rings by Parweld, ideal for MIG welding. These durable blue O-rings outlast competitors, compatible with 4435/4635 Bernard heads and Pyrex TIG cups. Pack of 6 ensures long-term use.Product Specifications
| Part Number | 7127R |
| Compatibility | 4435 / 4635 Bernard Heads |
| Quantity | 6 Pack |
| Diameter | 20mm |
| Color | Blue |
K126 Innershield MIG Gun 4.5m 350A Tweco Connection
Product Introduction
Purpose-built for Flux-Cored Wire Welders, saving time and money on flux-cored MIG Wire. Ideal for welding without shielding gas, featuring a large plated spatter guard and fibreglass insulated swan neck to prevent arc-out.
Specifications
| Amperage | 350A |
| Lead Length | 4.5m |
| Connection | Tweco |
| Swan Neck | Fibreglass Insulated |
| Liner | 1.6mm-2.4mm Installed |
Kemppi Locking Spring MMG18/20 – 5 Each
Product Introduction
Kemppi Locking Spring MMG18/20 ensures secure neck assembly locking for MIG welding, enhancing quality and productivity. Made with high-quality spring steel, it's region-free and easy to use.
Product Parameters
| Quantity | 5 Each |
| Function | Locks neck assembly |
| Material | High-quality spring steel |
| Compatibility | MMG 20, MMG 22 MIG neck assembly |
| Dimensions | 16mm width |
Lincoln Style MIG Spool Gun 3M 180A Combo with Wire Tips
Product Introduction
Lincoln Style MIG Spool Gun 3m 180 Amp combo with wire and tips, ideal for home hobby welders. Fits Lincoln Power MIG 180C & 170/180 series (12V machines), includes 0.8mm 5356 wire, 10 contact tips, and 12-month warranty.Key Specifications
| Amperage | 180 Amp (30% duty cycle, Co2) |
| Cable Length | 3 Meter |
| Wire Size | 0.8mm (0.9mm compatible) |
| Motor | 12V DC |
| Compatibility | Lincoln 170 & 180 series |
MIG MB24 39pc 0.9mm Binzel Conical Bulk Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit for MB24, Binzel Style. Manufactured from higher quality copper than OEM, offering great savings vs individual purchase. Includes 39 pieces for hassle-free welding operations.Product Parameters
| Parameter | Details |
|---|---|
| Wire Size | 0.9mm |
| Thread Type | M6 |
| Style | Binzel |
| Compatibility | MB24 |
| Kit Contents | 25 Contact Tips, 5 Conical Nozzles, 5 Tip Adaptors, 4 Gas Diffusers |
O Rings for MIG Euro Connect 5 Pack
Product Introduction
Designed for MIG welders with Euro Connect systems, this 5-pack of O-rings ensures a secure, leak-free connection. Essential replacement parts to maintain optimal performance of your welding equipment.Product Parameters
| Product Type | Euro Connector O-rings |
| Compatibility | MIG Welders |
| Quantity | 5 Pack |
TWECO #2 16pc 0.9mm Tips Value Kit
Product Introduction
Hampdon Industrial Tweco #2 style 16-piece value kit, ideal for smaller welders. Refreshes MIG gun front-end consumables to enhance performance. Manufactured by a 60-year-experienced producer, offering superior durability and performance.Product Specifications
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Compatibility | CIG Tweco Professional Fusion 250, Tweco Fusion 250 (W4013701, TWF212X3035) |
| Kit Contents | 10x Contact Tips, 2x Diffusers, 2x Nozzles, 2x Insulators |
Tweco 2 MIG Liner 42N-3545 0.9-1.2mm 5M Aluminium
Product Introduction
Industrial quality MIG liner for Tweco Style 2 guns, designed for Aluminium wire (0.9mm-1.2mm). Ensures smooth wire feed, reduces downtime, and improves weld quality. Equivalent to CIG OTW42N/3545.
Specifications
| Length | 5 meters |
| Wire Size | 0.9mm - 1.2mm |
| Material Compatibility | Aluminium wire |
| Compatible Gun | Tweco Style 2 |
| Liner Diameter | 4mm |