We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
TWECO MIGTweco MIG Guns

TWECO MIG Gun Classic No. 4, 400 A, 1/16 in, 15 ft, Lincoln-Compatible

The TWECO MIG Gun Classic No. 4 (MPN 1040-1147) is a 400 A, 1/16 in, 15 ft MIG gun with a Lincoln-compatible rear connection. It is designed for use with CO2 gas and features Contact Tip Series 14 and MIG Gun Model…

SKU 3G-OTH-354985

Also listed as: 10401147 · 1040 1147

Brand
TWECO MIG
Item
Gun Classic No. 4, 400 A, 1/16 in, 15 ft, Lincoln-Compatible
Part Number
1040-1147
Category
Tweco MIG Guns
Available to Order
Also known as:1040-1147TWECO MIG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TWECO MIG
Manufacturer Part Number
1040-1147
For Gas Type
CO2 (Carbon Dioxide)
MIG Gun Model
L415-116
Contact Tip Series
14
For Rear Connection Type
Lincoln-Compatible

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TWECO MIG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TWECO MIG Gun Classic No. 4 (MPN 1040-1147) is a 400 A, 1/16 in, 15 ft MIG gun with a Lincoln-compatible rear connection. It is designed for use with CO2 gas and features Contact Tip Series 14 and MIG Gun Model L415-116.

Frequently Asked Questions

What is the TWECO MIG Gun Classic No. 4 used for?

The TWECO MIG Gun Classic No. 4 is used for semi-automatic gas metal arc welding (GMAW) with CO2 shielding gas. It is designed for heavy-duty industrial fabrication, automotive repair, and general manufacturing applications requiring a 400 A, 1/16 in wire capacity.

What are the specifications of the TWECO MIG Gun Classic No. 4?

The TWECO MIG Gun Classic No. 4 (MPN 1040-1147) has a 400 A rating, 1/16 in wire size, 15 ft cable length, and a Lincoln-compatible rear connection. It uses Contact Tip Series 14 and MIG Gun Model L415-116, and is designed for CO2 gas.

Where to buy the TWECO MIG Gun Classic No. 4 worldwide?

You can source the TWECO MIG Gun Classic No. 4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the gun reaches your facility reliably.

How to select the correct contact tip for the TWECO MIG Gun Classic No. 4?

Select a contact tip from Series 14 that matches your wire diameter (1/16 in) and is rated for CO2 gas. Ensure the tip is compatible with the L415-116 gun model. For best results, use genuine TWECO tips to maintain arc stability and reduce downtime.

Used in

Common applications for TWECO MIG
Heavy equipment manufacturing — TWECO Classic No. 4 (400 A) for welding thick steel components with CO2 shielding gas.
Shipbuilding — TWECO Spray Master 350 for mixed gas spray transfer on hull plates and structural members.
Structural steel fabrication — TWECO WeldSkill WM 400 for high-deposition welding of beams and columns.
Automotive repair — TWECO Classic No. 2 (200 A) for thin-gauge sheet metal welding with Miller-compatible feeders.
Pipeline construction — TWECO Classic No. 3 (300 A) for field welding of carbon steel pipes using CO2 gas.
General maintenance and repair — TWECO WeldSkill WM 400 with 12 ft cable for confined-space welding in industrial plants.
Not sure this is the right part? Photo-identify it

TWECO MIG Products

3G Electric supplies TWECO MIG tweco mig guns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from TWECO MIG

View all TWECO MIG parts
TWECO MIG
TWECO MIG
MIG gun for semi-automatic gas metal arc welding (GMAW) with CO2 shielding gas. Rated 300 A, accepts 0.045 in wire, 12 ft cable. Model X312-3545, uses Contact Tip Series 14, Euro-Compatible rear connection
TWECO MIG
TWECO MIG
The TWECO MIG Gun Classic No. 4 (MPN 1040-1613) is a 400 A, 1/16 in wire capacity, 15 ft cable length MIG gun with Euro-Compatible rear connection. It uses Contact Tip Series 14 and is designed for CO2 shielding gas. Suitable for semi-automatic gas metal arc welding (GMAW/MIG) in industrial applications
The TWECO Spray Master 350 is a MIG gun rated at 350 A, designed for mixed gas welding applications. It uses a 1/16 in contact tip from the 16S series and features a 15 ft cable with a Tweco-Compatible rear connection. This gun is suited for high-deposition spray transfer welding in industrial fabrication and repair
TWECO MIG
The TWECO Spray Master 350 is a MIG gun rated at 350 A, designed for mixed gas welding applications. It uses a 1/16 in contact tip from the 16S series and features a 15 ft cable with a Tweco-Compatible rear connection. This gun is suited for high-deposition spray transfer welding in industrial fabrication and repair
TWECO MIG
TWECO MIG
TWECO MIG Gun Spray Master 350, model MS315X-116, rated 350 A with 1/16 in contact tip (series 16S) and 15 ft cable. Features Euro-Compatible rear connection for mixed gas use. Suitable for semi-automatic GMAW spray transfer applications
TWECO MIG
TWECO MIG
MIG gun rated 400 A for 0.045 in wire, 15 ft cable, Euro-Compatible rear connection, Contact Tip Series 14, for CO2 gas. Used for semi-automatic GMAW in fabrication and repair
TWECO MIG
TWECO MIG
MIG gun rated at 300 A, accepts 0.045 in wire, and includes a 15 ft cable. Designed for CO2 shielding gas and features a Lincoln-compatible rear connection. Uses Contact Tip Series 14. Suitable for semi-automatic GMAW in fabrication and repair applications
TWECO MIG
TWECO MIG
MIG gun rated at 400 A for 0.045 in wire, with 15 ft cable and Euro-Compatible rear connection. Uses WS14 contact tip series and is designed for CO2 shielding gas. Suitable for semi-automatic GMAW in fabrication and repair applications
TWECO MIG
TWECO MIG
MIG gun for semi-automatic GMAW with CO2 shielding gas. Rated 400 A, accepts 0.035 in wire, 15 ft cable. Uses Contact Tip Series 14, Lincoln-Compatible rear connection. Model L415-3545

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first