10
2-10. Maintenance
(1)The machine and torch must to keep away from dust, humidity, rain.
(2)
Avoid vibration, when move the machine.
(3) Do not put the machine reversely, protect the machine.
(4)Clean the dust and check the screw, which can keep the machine in good condition.
(5)Turn off the switch, when not use the machine.
2-11. Select stud screw
Metal: soft steel, stainless steel, aluminum, titanium (Ti), brass ,copper
(1)
Model F S TP
(2)
Dimension outside thread-------- thread diameter * total length
internal thread --------screw diameter * total length - thread diameter
(3)
Normal AL stud: The embossment is in the center of stud
’s end face. The top face of embossment is
smooth. The size and height of the embossments are good consistency. The end face of stud is smooth.
Defective AL stud: The embossment is not in the center of stud
’s end face. The top face of embossment
is not smooth. The size and height of the embossments are unevenness. The end face of stud is coarse.
total length
total length
total length
thread
diameter
screw
diameter
Coarse
Defective Al stud
Smoot
h
Normal Al stud
