Bernard S300 Guida all'applicazione
Issued Jan. 2008 • Index No. SPEC DRAFT
HD Q™
and S™
Series
300, 400, 500, 600 Amp MIG Guns
USA
Made with
Pride and without
Compromise in the
All Guns are Not Created Equal
.
A MIG gun should be durable, easy to
use and customized to your specific
application. Our MIG guns put you in
control: you choose the options you need
and we'll build a gun to last. We even
ship most of our guns within 24 hours.
Centerfire
TM
contact tips, n
ozzles and diffusers
are easy-to-use and high perf
orming -
they
provide better arc s
tarts, less spatter and more
consistent welds - and also l
ast u
p to three tim
es
longer than competitive brands.
One piece HD straight
hand
le with rubber
overmold
is
exceptionally
durable and
co
mfortable in multiple hand positions
.
Armor protected standard locking trigger
can be
coupled with dual schedule switch, allowing guns
to be performance matched to
user preference
.
Necks available in fixed, rot
atable and multiple
length options
for optimal weld accessibility and
improved operator comfort. Rotatable necks
changeover without tools.
Patented Jump Liner
allows quick neck change
and replacement of only most common
ly worn or
clogged liner area, which reduces the amount of
time a gun is offline and minimizes inventory.
Liners coiled in-house
with proprietary process
that improves wire feed performance and 100
per
cent tested to ensure smoothe
st wire feed in
the industry.
Back end with durable rigid st
rain relief
an
d
easily interchangeable direct plugs and trigger
le
ads connect to wir
e feeders and machines
from major manufacturers and allow simple
maintenance.
Phone: 800-946-2281
(US Only)
708-946-2281
(Outside US)
Fax: 708-946-6726
For more information, visit us at BernardWelds.com
Stay-Ti
te™
Technology
L
ong-lasting pow
er cable
compression fittings
and necks with large
tapere
d gun connections
combine
to form the
foundation of Bernard
®
S
tay
-
Tite
TM
technology.
T
his technolog
y ensures
optimal conductivity to
incre
ase weld consist
ency
and lessen heat ou
tput
w
hile impro
ving prod
uct
durability.
Q400 MIG Q-Gun
TM
shown
shown
with
HD straight handle, medium
45˚ rotating neck, dual scedule
switch and locking trigger.
A perfect fit for heavy
equipment manufactuing,
HD Q-Guns and S-Guns
fuse
maximum durability with
superior comfort
.
Amperage Ratings
MIG Gun Duty Cycle Description
100% NEMA
100%CE
60% CE
35%CE
Q300 / S300
350
320
370
470
CO
2
Gas
n/a
270
310
390
80%AR20%CO
2
Q400 / S400
400
350
425
520
CO
2
Gas
n/a
285
350
440
80%AR20%CO
2
Q500 / S500
500
420
480
575
CO
2
Gas
n/a
370
420
500
80%AR20%CO
2
Q600 / S600
550
440
540
650
CO
2
Gas
n/a
420
500
550
80%AR20%CO
2
Bernard
®
An Illinois Tool Works Company
449 West Corning Road, Box 667
Beecher, Illinois 60401 USA
Beecher, Illinois 60401 USA
1
3
2
5
4
67
8
10
11
9
12
14
13
15
14 16
18
19
17
21
20
22
©
2008 Bernard Printed in U.S.A.
Replacement Parts List
ITEM #
Q300 / S300
PART #
Q400 / S400
PART #
Q500 / S500
PART #
Q600 / S600
PART #
DESCRIPTION
1
See Centerfi re Spec Sheet
Nozzle Assy
2
See Centerfi re Spec Sheet
Contact Tip
3
See Centerfi re Spec Sheet
Gas Diffuser
4
See Centerfi re Spec Sheet
Cap
5
See Neck Spec Sheet
Neck
6
See Jump Liner Spec Sheet
Jump Liner
7
1780074
End Cap
8
1680056
End Fitting, Q Tube Receiver
9
1880239
Handle Kit
(Includes Handle Screw)
NS
Q300 / Q400
Q300 / Q400
1680058
Q500 / Q600
Q500 / Q600
1680055
Stay-Tite™ End Fitting
S300 / S400
S300 / S400
1680059
S500 / S600
S500 / S600
1680057
NS
1540012
1540011
Stay-Tite™ Cone Nut
NS
407709-013
Jacket Clamp
(2 Req'd)
NS
Q300
Q300
4991
Q400
Q400
1520017
Q500/Q600
Q500/Q600
4993
Conduit Clamp (
2 Req'd
)
2 Req'd)2 Req'd
S300
N/A
S400
N/A
S500/600
S500/600
N/A
11
4209
Handle Screw
12
2690064
Trigger Assy, Std., Locking
(Includes 2 Butt Connectors & Std.
Plug)
2690067
Trigger Assy, Dual Schedule,
Locking
(Includes 4 Butt Connectors
& D/S Cover)
13
2190009
Plug, Std. Trigger
(Req'd for Std)
2690062
Speed Switch Cover
(Req'd for D/S)
NS
2620078
Leaf Spring, Dual Schedule
(Req'd
for D/S)
14
4932
Butt Connector
(4 Req'd Std., 8
Req'd D/S)
15
Q300
Q300
2520033
Q400 thru Q600
Q400 thru Q600
2520041
Spring Strain Relief
S300 thru S600
2520056
16
Strain Relief Kit
(Includes: Top &
Bottom Halves)
2520073
Strain Relief with Installed Gas Pin
(Bernard Direct Plug)
2520069
Strain Relief
(Euro Direct Plug)
2520066
Strain Relief
(All Other DP's)
17
GN2021
Electrical Plug-Non D/S
(Not Req'd
on Bernard or Euro DP)
20006A
Electrical Plug-D/S
(Not Req'd on
Bernard or Euro DP)
18
1010027
Adapter Block
(Not Req'd on
Bernard or Euro DP)
19
W11127-002
Screw, Strain Relief
(Not Req'd on
Bernard DP)
20
See Liner Spec Sheet
Liner
21
See Direct Plug Spec Sheet
Direct Plug Components
22
Q300
Q300
1983Q
Q400
Q400
1984Q
Q500
Q500
1985
Q600
Q600
1986
Rear Stay-Tite™ Repair Kit
S300
N/A
S400
N/A
S500
N/A
S600
N/A
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