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
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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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