General description – Lincoln Electric IM541 MAGNUM 450WC Fast-Mate Water-Cooled Gun and Cable User Manual
Page 8

MAGNUM 450 WC
A-1
GENERAL DESCRIPTION
A-1
Description
Gun
Gas
Product
Cable
Wire Size
Contact Tips
Diffuser
Gas
Cable
Gun Tube
Number
Length (m)
in. (mm)
Assembly
Nozzle
Liner
Angle
K684-1
10 ft.
.035 (0.9)
S22334-035
(3.0)
.045 (1.2)
S22334-045
S22030-1
M18210-4
M16083-1
60°
K684-2
15 ft.
.035 (0.9)
S22334-035
(4.5)
.045 (1.2)
S22334-045
S22030-1
M18210-4
M16083-1
60°
K684-3
10 ft.
.052 (1.3)
S22334-052
(3.0)
1/16 (1.6)
S22334-116
S22030-1
M18210-4
M16083-2
60°
K684-4
15 ft.
.052 (1.3)
S22334-052
(4.5)
1/16 (1.6)
S22334-116
S22030-1
M18210-4
M16083-2
60°
K684-5
10 ft.
1/16 (1.6)
S22334-116
S22030-1
M18210-4
M16083-3
60°
(3.5)
5/64 (2.0)
S22334-564
K684-6
15 ft.
1/16 (1.6)
S22334-116
S22030-1
M18210-4
M16083-3
60°
(4.5)
5/64 (2.0)
S22334-564
K684-7
10 ft.
.035A (0.9A)
S22334-035A
S22030-1
M18210-4
M18732-5
45°
(3.5)
3/64A (1.2A)
S22334-045A
K684-8
10 ft.
1/16A (1.6)
S22334-116A
S22030-1
M18210-4
M18732-3
45°
(3.5)
TABLE A.1 – MAGNUM™ 450WC AT 100% DUTY CYCLE WITH CO2 GAS*
GENERAL DESCRIPTION
The Magnum™ 450WC Water Cooled Gun is rated at 450 amperes 100% duty cycle using carbon dioxide shield-
ing gas and cooled with water at a flow rate of .58 gallons per minute (2.2 liters per minute). It is also rated 400
amperes 100% duty cycle with mixed argon shielding gases. There are several models of guns designed for gas
metal arc welding (GMAW) with .035-1/16 (.9mm-1.6mm) solid electrodes and flux cored arc welding (FCAW)
with .045-5/64 (1.2 mm-2.0mm) cored electrodes. The gun tube angle is as shown in the table below and the gun
has a Fast-Mate™ wire feeder end connector. Two 10 ft. (3.5 M) guns with a 45 degree gun tube angle are avail-
able for feeding .035-1/16 (.9mm-1.6mm) aluminum electrode. Optional liners are available for feeding aluminum
electrode with the 60 degree guns. See ACESSORIES section for details.
* May also be used with mixed argon shielding gases at 400 ampers 100% Duty Cycle.