Page 23
Heavy industrial
Processes
•
MIG (GMAW)
•
Flux-cored (FCAW)
Suggested feeders
•
Continuum
™
Feeder (pg 15)
•
SuitCase
®
Series (pg 18)
•
I-24A, ST Series and 70 Series
Feeders (pg 20)
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
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
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.
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.
Bernard
™
Semi-Automatic Guns
For more detailed information, visit
BernardWelds.com
B Series handle
(small or large)
O Series handle
(small or large)
T Series handle
(small or large)
Product
Guide
Steel Aluminium
Bernard
™
BTB MIG Guns
23
Bernard
™
Clean Air
™
24
Fume Extraction Guns
Bernard
™
Dura-Flux
™
Gun
24
with Fixed Liner
Bernard
™
Dura-Flux
™
Gun 24
with Replaceable Liner
XR-Aluma-Pro
™
Push-Pull Guns 26
XR
™
-Pistol Push-Pull Guns 26
XR
™
Controls 27
Wire Types
Flux-cored Flux-cored
Dual-shld Self-shld
Hard
Alum.
CV**
CV**
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
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
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
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 Heavy industrial aluminium fabrication
Pistol-Pro: 4.5, 7.6 or 10.6 m
0.8–1.6 mm (.030–1/16 in.) — Heavy industrial aluminium fabrication
Page
Class
MIG
Pulsed MIG*
Flux-cored**
Product Key
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.
23
MIG Guns