51
PT-37 70 amp aluminum Data
Inch cutting data
Material
Thickness
Initial
height
Pierce
height
cutting
height
arc
Voltage
Pierce
Delay
Kerf
Width
optimum
speed
Maximum
speed
Gauge/
Fraction
Inches
Inches
Inches
Inches
Volts
msec
Inches
IPM
IPM
1/8"
0.125
0.200
0.200
0.217
145
100
0.065
275
410
8ga
0.129
0.200
0.200
0.217
146
100
0.066
270
400
6ga
0.162
0.200
0.200
0.217
150
100
0.073
220
300
3/16"
0.188
0.200
0.200
0.217
154
100
0.078
180
220
1/4"
0.250
0.200
0.200
0.108
146
250
0.078
100
160
3/8"
0.375
0.200
0.240
0.188
154
300
0.083
52
86
1/2"
0.500
0.200
0.280
0.156
158
500
0.085
34
62
5/8"
0.625
0.200
0.280
0.150
162
650
0.098
20
34
Metric cutting Data
Material
Thickness
Initial
height
Pierce
height
cutting
height
arc
Voltage
Pierce
Delay
Kerf
Width
optimum
speed
Maximum
speed
mm
mm
mm
mm
Volts
msec
mm
mm/min
mm/min
3
5.1
5.1
5.5
144
100
1.6
7300
10900
4
5.1
5.1
5.5
150
100
1.8
5700
7900
5
5.1
5.1
5.1
153
125
2.0
4300
5400
6
5.1
5.1
3.4
148
200
2.0
3000
4400
8
5.1
5.6
3.8
150
275
2.0
1900
3100
10
5.1
6.2
4.7
155
325
2.1
1250
2100
12
5.1
6.9
4.1
157
450
2.1
975
1700
14
5.1
7.1
3.9
160
550
2.3
725
1275
15
5.1
7.1
3.9
161
600
2.4
600
1050
16
5.1
7.1
3.8
162
650
2.5
500
825
secTIoN 4
oPeraTIoN
The published cut speeds are the result of ESAB’s laboratory testing. The actual optimum and maximum cutting speeds
may vary based on material composition, surface quality (rust, surface scale or primers, etc.) and various user setup param-
eters.
Summary of Contents for PT-37
Page 4: ...4 TABLE OF CONTENTS ...
Page 30: ...30 section 4 operation ...
Page 64: ...64 section 4 operation ...
Page 72: ...72 SECTION 5 MAINTENANCE ...
Page 76: ...76 notes ...
Page 77: ...77 notes ...
Page 78: ...78 notes ...