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Linde AG, Linde Gas Deutschland ©
to the right (2 roll feeder)/ forward (4 roll feeder). The pressure arm shall
pop up.
3. Unscrew the plastic fixing cup
E5
and take off the roll.
4. In case there is suitable groove on the roll, turn it around and fix it back to
the feeder.
∅ 1,0
1,0
1,2
0,8
A
B
C
Fig. 6- The influence of the roll groove on the wire
ADJUSTING THE MACHINE FOR WELDING OF ALUMINIUM
1. For feeding the AL wire it is necessary to use roll with the “U” profile of the
groove. To prevent problems with feeding use wires with diameter 1,0 or
more mm of AlMg3 or AlMg5. The torch must be equipped with Teflon
liner and special tip. As shielding atmosphere use Argon.
Fig 7 – Set for welding aluminium
G1
EURO connector
G2
Rolls
G3
Liner terminal for 4,0mm, 4,7mm outer diameter
G4
O – ring 3,5x1,5mm
G5
Nut
G6
Teflon Liner
G7
Sustain pipe for teflon and plastic liner
GAS FLOW SETTING
The electric arc and the weld must be perfectly shielded by gas. Too small
amount of gas does not perform the protective atmosphere and on the other
hand to big amount of the gas brings air into the electric arc.
A
Correct
B
Wrong
C
Wrong