Design and function
Shielding gas supply (shielding gas cylinder for welding machine)
38
099-005366-EW501
31.07.2014
Figure 5-10
Item Symbol
Description
0
1
Pressure regulator
2
Shielding gas cylinder
3
Output side of the pressure regulator
4
Cylinder valve
•
Place the shielding gas cylinder in the cylinder holder and secure it from tipping over using the
securing chain!
•
Before connecting the pressure regulator to the gas cylinder, open the cylinder valve briefly to blow out
any dirt.
•
Mount the pressure regulator on the gas cylinder valve.
•
Screw gas hose connection crown nut onto the output side of the pressure regulator.
•
Screw the gas hose connection nipple onto the G¼" connection nipple.
•
Tighten gas hose on pressure regulator to be gas tight.
•
Fit the gas hose and G1/4" crown nut onto the relevant connection on the welding machine, and fit the
wire feed unit (if present on this version).
5.13.2 Setting instructions
Welding process
Recommended shielding gas quantity
MAG welding
Wire diameter x 11.5 = l/min
MIG brazing
Wire diameter x 11.5 = l/min
MIG welding (aluminium)
Wire diameter x 13.5 = l/min (100 % argon)
TIG
Gas nozzle diameter in mm corresponds to l/min gas throughput
Helium-rich gas mixtures require a higher gas volume!
The table below can be used to correct the gas volume calculated where necessary:
Shielding gas
Factor
75% Ar/25% He
1.14
50% Ar/50% He
1.35
25% Ar/75% He
1.75
100% He
3.16
NOTE
Incorrect shielding gas setting!
If the shielding gas setting is too low or too high, this can introduce air to the weld pool
and may cause pores to form.
•
Adjust the shielding gas quantity to suit the welding task!
Содержание alpha Q 352 puls MM
Страница 19: ...Machine description quick overview Rear view 099 005366 EW501 31 07 2014 19 4 2 Rear view Figure 4 2...
Страница 85: ...Circuit diagrams alpha Q 352 552 Puls 099 005366 EW501 31 07 2014 85 Figure 10 2...
Страница 86: ...Appendix A JOB List 86 099 005366 EW501 31 07 2014 11 Appendix A 11 1 JOB List...
Страница 87: ...Appendix A JOB List 099 005366 EW501 31 07 2014 87...
Страница 88: ...Appendix A JOB List 88 099 005366 EW501 31 07 2014...
Страница 89: ...Appendix A JOB List 099 005366 EW501 31 07 2014 89...
Страница 90: ...Appendix A JOB List 90 099 005366 EW501 31 07 2014...
Страница 91: ...Appendix A JOB List 099 005366 EW501 31 07 2014 91...
Страница 92: ...Appendix A JOB List 92 099 005366 EW501 31 07 2014...
Страница 93: ...Appendix A JOB List 099 005366 EW501 31 07 2014 93...
Страница 94: ...Appendix A JOB List 94 099 005366 EW501 31 07 2014...
Страница 95: ...Appendix B Overview of EWM branches 099 005366 EW501 31 07 2014 95 12 Appendix B 12 1 Overview of EWM branches...