21
SC900 Operations ‐ Welding
Stud Welding ‐ Helpful Hints and Suggestions
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Keep weld studs and ferrules clean and dry.
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Set the time for the appropriate weld base diameter (see chart on page 18).
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Set the amperage for the appropriate weld base diameter (see chart on page 18).
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Make sure the negative polarity is to the weld stud gun and ensure a good, clean ground con‐
nection.
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Align accessories so they are centered and adjust legs so that 3/16” to 1/4” of the stud pro‐
trudes beyond the ferrule.
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Make sure work surface is relatively clean so impurities do not affect weld.
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Test the welds at the beginning of each shift or change in stud.
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Check burn off (1/8” ), color (silver blue and shiny), and weld fillet (360 degree).
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Visually inspect all welds.
Thru‐Deck Stud Welding ‐ Helpful Hints and Suggestions
•
Keep weld studs and ferrules clean and dry.
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Never attempt thru‐deck welding when the ambient temperature is below 32
o
F
•
Deck must be layered flat on supporting members.
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Deck must be properly grounded. Be sure all cable connections are tight and secure.
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Always use a special thru‐deck type ferrule.
•
Visually inspect all welds.
