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Miller Bobcat 260 User Manual

Miller Bobcat 260
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OM-286504 Page 62
12-4. Positioning Electrode Holder
Groove Welds
OM-
90
°
90
°
10°-30°
45°
45
°
10°-30°
1
1
2
2
Fillet Welds
OM-
90
°
90
°
10
°
-30
°
45
°
45
°
10
°
-30
°
1
1
2
2
1 End View Of Work Angle
2 Side View Of Electrode Angle
After learning to start and hold an arc, prac-
tice running beads of weld metal on flat
plates using a full electrode.
Hold the electrode nearly perpendicular to
the work, although tilting it ahead (in the di-
rection of travel) will be helpful.
F
To produce the best results, hold a
short arc, travel at a uniform speed,
and feed the electrode downward at a
constant rate as it melts.
12-5. Poor Weld Bead Characteristics
1 Large Spatter Deposits
2 Rough, Uneven Bead
3 Slight Crater During Welding
4 Bad Overlap
5 Poor Penetration
12-6. Good Weld Bead Characteristics
OM-4419 Page 1
3
1
2
5
4
2
3
1
2
3
1
4
5
1 Fine Spatter
2 Uniform Bead
3 Moderate Crater During Welding
Weld a new bead or layer for each 1/8 in.
(3.2 mm) thickness in metals being welded.
4 No Overlap
5 Good Penetration into Base Metal

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Miller Bobcat 260 Specifications

General IconGeneral
BrandMiller
ModelBobcat 260
CategoryWelding System
LanguageEnglish

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