A Spot welding system typically
consists of a:
– cap or electrode that contacts
the metal
– Holder that retains the cap or
electrode
– Gun arm that retains the
Holder
– Welding machine that thru a
hydraulic cylinder, delivers
pressure to the metal
– Controller that defines the
weld cycle
– Transformer that steps the
line power up to the welding
power level
– Cooling chamber that keeps
the water at a constant
temperature that circulates
thru the entire system to
remove excess heat