Arc Machines 307 - Manual (Page 32)

Arc Machines, Inc. Model 307 Orbital Tube Welder Training
Document No. 740096 Chapter 3. Page 16
Rev. A
79 # Number To Signify a Quantity or
Number
80 -(((((((((- Stringer Bead To Signify Welding with-
out Torch Oscillations
ISI 700 0831
AMI
81 _(
(
(
(
(
(
(
(
(
(
(_ Weave Bead To Signify Welding with
Torch Oscillation
AMI
82 Tri-Foil To Signify Radioactive
Materials
USA EPA
83 Material Type To Signify Material Type ANSI/NEMA
84 Wall Thickness To Signify the Wall Thick-
ness of the Weld Joint or
tube
ANSI/NEMA/AMI
85 Wire Feed To Signify a Wirefeed Unit
or Wirefeed Function
ANSI/NEMA
86 Wirefeed Man-
ual Advance
Cold Jog (Inch) Towards
Workpiece
ANSI/NEMA
87 Wirefeed
Retract
Manual
Cold Jog (Inch) Away
From Workpiece
ANSI/NEMA
88 Wirefeed
Advance
To Signify the Feeding of
Wire Forward Towards
the Workpiece
ANSI/NEMA
89 Wirefeed
Retract
To Signify the Feeding of
Wire Away from the
Workpiece
ANSI/NEMA
90 Wirefeed Start
Delay Time
Signifies the Time after
Arc Start that wire begins
to feed
ANSI/NEMA/AMI
Table 4. Graphical Symbols used in this Manual