21
SC1100 Operations
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Welding
Stud Welding
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Helpful Hints and Suggestions
•
Keep weld studs and ferrules clean and dry.
•
Set the time for the appropriate weld base diameter (see chart on page 18).
•
Set the amperage for the appropriate weld base diameter (see chart on page 18).
•
Make sure the negative polarity is to the weld stud gun and ensure a good, clean ground con-
nection.
•
Align accessories so they are centered and adjust legs so that 3/16” to 1/4” of the stud pro-
trudes beyond the ferrule.
•
Make sure work surface is relatively clean so impurities do not affect weld.
•
Test the welds at the beginning of each shift or change in stud.
•
Check burn off (1/8” ), color (silver blue and shiny), and weld fillet (360 degree).
•
Visually inspect all welds.
Thru
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Deck Stud Welding
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Helpful Hints and Suggestions
•
Keep weld studs and ferrules clean and dry.
•
Never attempt thru
-
deck welding when the ambient temperature is below 32
o
F
•
Deck must be layered flat on supporting members.
•
Deck must be properly grounded. Be sure all cable connections are tight and secure.
•
Always use a special thru
-
deck type ferrule.
•
Visually inspect all welds.
