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Flux-cored Flux-cored

Dual-shld Self-shld

Bernard™ Clean Air™

Fume Extraction Guns

  CV** 

  CV** 

Wire Diameter Capacity

Available Cable Lengths

Typical Applications

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

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

26













0.8–1.6 mm (.030–1/16 in.)

4.5, 7.6 or 10.6 m

Heavy industrial aluminium fabrication

26

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

XR-Aluma-Pro™ Push-Pull Guns

XR™-Pistol Push-Pull Guns

Steel

  

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Alum.

Bernard™ BTB MIG Guns

Wire Types

Hard

Product

Guide

Page

Class

MIG

Pulsed MIG*

Flux-cored**

MIG 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 (pg 15)

• Continuum

Series (pg 18)

• SuitCase

ST Series and 70 Series

• I-24A,

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

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

• Compatible

(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

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

• Internalofcable

• increase gun lifeconnections are compression fit (instead of crimped) to optimize conductivity, reduce heat and

• 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

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