MIG Guns STEEL
Bernard Semi-Automatic Guns
™
Industrial-duty fume extraction and flux-cored welding solutions built for the way you weld.
Fume Extraction MIG Gun
See Bernard literature SP-CLA (Clean Air ™ gun)
Maintaining a clean working environment is important
and Bernard understands the need for a reliable fume
extraction solution. Extract fumes at the weld bead
using our Clean Air fume extraction MIG gun.
Clean Air
Clean Air ™ gun
Available in 300-, 400-, 500- and 600-amp models
Compatible with TOUGH LOCK and Centerfire consumables
Ergonomic, lightweight handle with rear swivel improves operator
comfort
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Dura-Flux Self-Shielded
Flux-Cored Guns See Bernard literature SP-DF
™
Replaceable
power cable liner
For structural steel applications, bridge construction
and heavy equipment repair, Bernard offers two types
of 350-amp self-shielded flux-cored guns.
Dura-Flux gun with replaceable power cable liner
Replaceable power cable liner allows quick and easy power
cable maintenance
Quik Tip consumables provide excellent heat transfer and
electrical conductivity
Dura-Flux gun with fixed power cable liner
Ultra-heavy-duty steel monocoil power cable is highly resistant
to kinking
Centerfire consumables are easy to use and high performing,
providing better arc starts, less spatter and more consistent welds
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Fixed power
cable liner
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For more detailed information, visit
BernardWelds.com
Bernard Welding Consumables (cutaways shown)
TOUGH LOCK™
Centerfire™
See Bernard literature SP-TLC
See Bernard literature SP-CFC
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contact tip (no tools required to replace
• Drop-in
tip or nozzle) means quick changeover and
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Dual-taper technology keeps consumables
locked from tip to neck for improved weld
consistency, positive electrical conductivity
and maximized heat dissipation
Consumables run cooler, improving
performance and extending life
24
reduced downtime
shield within nozzle holds tip in place,
• Spatter
protects diffuser and directs gas evenly with
reduced turbulence
mates securely with contact tip for
• Diffuser
better conductivity
Heavy industrial
Processes
• MIG (GMAW) • Flux-cored (FCAW)
Continuum Feeder (pg 15)
• SuitCase
Series (pg 18)
• I-24A, ST Series
• Feeders (pg 20) and 70 Series
Suggested feeders
™
®
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
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