Product

Guide

Page

Class

MIG

Pulsed MIG*

Flux-cored**

MIG Guns

Wire Diameter Capacity

Available Cable Lengths

Typical Applications

Bernard™ BTB MIG Guns

23

CV**

0.6–3.2 mm (.023–1/8 in.)

2.4, 3, 3.7, 4.5, 6, or 7.6 m

Heavy industrial steel fabrication

Bernard™ Clean Air™

Fume Extraction Guns

24

CV**

0.6–3.2 mm (.023–1/8 in.)

2.4, 3, 3.7, 4.5, 6, or 7.6 m

Heavy industrial steel fabrication

Bernard™ Dura-Flux™ Gun

with Fixed Liner

24

CV**

1.6–2.4 mm (1/16–3/32 in.)

2.4, 3, 3.7, 4.5, 6, or 7.6 m

Heavy industrial steel fabrication

Bernard™ Dura-Flux™ Gun

with Replaceable Liner

24

CV**

1.2–2.0 mm (.045–5/64 in.)

2.4, 3, 3.7, 4.5, 6, or 7.6 m

Heavy industrial steel fabrication

Flux-cored Flux-cored

Dual-shld Self-shld

Alum.

Hard

Wire Types

0.8–1.6 mm (.030–1/16 in.)

4.5, 7.6 or 10.6 m

Heavy industrial aluminium fabrication

0.8–1.6 mm (.030–1/16 in.)

Pistol: 4.5 or 9 m

Pistol-Pro: 4.5, 7.6 or 10.6 m

Heavy industrial aluminium fabrication

XR™ Controls

27

0.8–1.6 mm (.030–1/16 in.)

—

Heavy industrial aluminium fabrication

Product Key

Aluminium

26

26

Steel

XR-Aluma-Pro™ Push-Pull Guns

XR™-Pistol Push-Pull Guns

Class:

Light industrial

Industrial

Heavy industrial

Capability:

Designed for this process

Capable of this process

*Requires MPa inverter power source. **Certain self-shielded wires require CV output. Miller recommends a CV power source whenever possible.

™

Bernard Semi-Automatic Guns

ITW Welding offers rugged and reliable Bernard welding guns that have been customized to

match the performance of many of its industrial wire feeders and power sources.

Heavy industrial

Processes

• MIG (GMAW) • Flux-cored (FCAW)

Suggested feeders

Feeder

• ContinuumSeries (pg(pg 15)

18)

• SuitCase Series and 70 Series

I-24A, ST

• Feeders (pg 20)

™

®

BTB Air-Cooled MIG Guns

See Bernard literature SP-BTB

Our rugged Bernard BTB (Best of the Best) MIG guns bring together all the best features and

™

options from our former Q-Gun, S-Gun™ and T-Gun™ MIG guns into a single, flexible gun series.

Most popular consumables

TOUGH LOCK Consumable Series

Diffusers (amps)

404-18-25 200, 300, 400 SD

404-26-25 300, 400, 500, 600 HD

Copper Nozzles (inches)

401-4-62 5/8 ID, 1/8 Rec., SD

401-6-62 5/8 ID, 1/8 Rec., HD

401-5-62 5/8 ID, 1/4 Rec., HD

401-5-75 3/4 ID, 1/8 rec., HD

B Series handle

(small or large)

O Series handle

(small or large)

T Series handle

(small or large)

To configure your BTB MIG gun from the following array of options visit BernardWelds.com/ConfigureMyGun

Compatible with two high-performance consumable lines — TOUGH LOCK™ and Centerfire™

(see page 24 for more information)

Compatible with Universal Conventional or front-loading QUICK LOAD™ liners (see page 25 for more information)

Fixed or rotatable aluminium armored necks in various lengths and angles to optimize weld access

Choice of seven different handles with various trigger options for a comfortable, ergonomic fit

Internal cable connections are compression fit (instead of crimped) to optimize conductivity, reduce heat and

increase gun life

Optional ultra-heavy-duty steel monocoil cable provides extra reinforcement and high pinch/kink resistance

One year manufacturer’s warranty with lifetime warranty on rear strain relief

•

•

•

•

•

•

•

For more detailed information, visit

Contact Tips (mm)

403-14-35-25 0.9 SD

403-20-35-25 0.9 HD

403-14-45-25 1.2 SD

403-20-45-25 1.2 HD

403-20-52-25 1.4 HD

403-20-116-25 1.6 HD

Centerfire Consumable Series

Diffusers (amps)

DS-1 200, 300, small

D-1 400, 500, 600, large

Brass Nozzles (inches)

NS-1218B 1/2 ID, 1/8 rec., small

Copper Nozzles (inches)

NS-5818C 5/8 ID, 1/8 rec., small

N-5818C 5/8 ID, 1/8 rec., large

N-5814C 5/8 ID, 1/4 rec., large

N-3414C 3/4 ID, 1/4 rec., large

Contact Tips (mm)

T-035 0.9

T-045 1.2

T-052 1.4

T-062 1.6

BernardWelds.com

23