We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
TWECO MIGTweco MIG Guns

TWECO MIG Gun: Classic No. 4, 400 A, 0.035 in, 15 ft

The TWECO MIG Gun Classic No. 4 is a 400 A, 0.035 in, 15 ft MIG gun from the Tweco MIG Guns product type, designed for CO2 (Carbon Dioxide) gas. It features a Lincoln-Compatible rear connection, uses Contact Tip…

SKU 3G-OTH-354991

Brand
TWECO MIG
Item
Gun: Classic No. 4, 400 A, 0.035 in, 15 ft
Category
Tweco MIG Guns
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

TWECO MIG
Manufacturer Part Number
1040-1146
For Gas Type
CO2 (Carbon Dioxide)
MIG Gun Model
L415-3545
Contact Tip Series
14
For Rear Connection Type
Lincoln-Compatible
View Full Spec Sheet

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 is a 400 A, 0.035 in, 15 ft MIG gun from the Tweco MIG Guns product type, designed for CO2 (Carbon Dioxide) gas. It features a Lincoln-Compatible rear connection, uses Contact Tip Series 14, and is identified by MIG Gun Model L415-3545 (MPN 1040-1146).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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/MIG) with CO2 shielding gas. It is designed for industrial fabrication, automotive repair, and general manufacturing applications requiring a 400 A, 0.035 in wire capacity and a 15 ft cable assembly.

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

The TWECO MIG Gun Classic No. 4 has a 400 A rating, accepts 0.035 in wire, and includes a 15 ft cable. It uses Contact Tip Series 14, is designed for CO2 gas, and features a Lincoln-Compatible rear connection. The model number is L415-3545 with MPN 1040-1146.

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

3G Electric supplies the TWECO MIG Gun Classic No. 4 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Tweco MIG gun to any international destination.

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

Select a Contact Tip Series 14 for the TWECO MIG Gun Classic No. 4. Match the tip's wire diameter to your filler metal — 0.035 in for standard steel wire. Ensure the tip is rated for CO2 gas and compatible with Lincoln-style rear connections. Always verify the tip's amperage rating matches your welding parameters.

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.

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 Gun: Classic No. 3, 300 A, 0.045 in, 15 ft, Tweco-Compatible (MPN 10301103). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 315-3545; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG
TWECO MIG Gun: Classic No. 3, 300 A, 0.045 in, 15 ft, Tweco-Compatible (MPN 10301103). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 315-3545; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG Gun: Classic No. 2, 200 A, 0.035 in, 15 ft, Tweco-Compatible (MPN 10201113). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 215-3035; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG
TWECO MIG Gun: Classic No. 2, 200 A, 0.035 in, 15 ft, Tweco-Compatible (MPN 10201113). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 215-3035; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG Gun: Spray Master 450, 450 A, 1/16 in, 15 ft, Euro-Compatible (MPN 1040-1077). Key specifications — For Rear Connection Type: Euro-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS415X-116; For Gas Type: Mixed Gas.
TWECO MIG
TWECO MIG Gun: Spray Master 450, 450 A, 1/16 in, 15 ft, Euro-Compatible (MPN 1040-1077). Key specifications — For Rear Connection Type: Euro-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS415X-116; For Gas Type: Mixed Gas.
TWECO MIG Gun: Spray Master 350, 350 A, 1/16 in, 12 ft, Tweco-Compatible (MPN MS312116). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS312-116; For Gas Type: Mixed Gas; Handle Type: Ergonomic.
TWECO MIG
TWECO MIG Gun: Spray Master 350, 350 A, 1/16 in, 12 ft, Tweco-Compatible (MPN MS312116). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS312-116; For Gas Type: Mixed Gas; Handle Type: Ergonomic.
TWECO MIG Gun: Spray Master 450, 450 A, 1/16 in, 15 ft, Lincoln-Compatible (MPN 1040-1072). Key specifications — For Rear Connection Type: Lincoln-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS415L-116; For Gas Type: Mixed Gas.
TWECO MIG
TWECO MIG Gun: Spray Master 450, 450 A, 1/16 in, 15 ft, Lincoln-Compatible (MPN 1040-1072). Key specifications — For Rear Connection Type: Lincoln-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS415L-116; For Gas Type: Mixed Gas.
TWECO MIG Gun: Classic No. 4, 400 A, 0.035 in, 15 ft, Tweco-Compatible (MPN 10401103). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 415-3545; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG
TWECO MIG Gun: Classic No. 4, 400 A, 0.035 in, 15 ft, Tweco-Compatible (MPN 10401103). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 14; MIG Gun Model: 415-3545; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG
TWECO MIG
TWECO MIG Gun: Classic No. 4, 400 A, 0.045 in, 15 ft, Euro-Compatible (MPN 1040-1603). Key specifications — For Rear Connection Type: Euro-Compatible; Contact Tip Series: 14; MIG Gun Model: X415-3545; For Gas Type: CO2 (Carbon Dioxide).
TWECO MIG Gun: Spray Master 250, 250 A, 0.045 in, 12 ft, Lincoln-Compatible (MPN 10231136). Key specifications — For Rear Connection Type: Lincoln-Compatible; Contact Tip Series: 11H; MIG Gun Model: MS212L-3545; For Gas Type: Mixed Gas.
TWECO MIG
TWECO MIG Gun: Spray Master 250, 250 A, 0.045 in, 12 ft, Lincoln-Compatible (MPN 10231136). Key specifications — For Rear Connection Type: Lincoln-Compatible; Contact Tip Series: 11H; MIG Gun Model: MS212L-3545; For Gas Type: Mixed Gas.