Tweco 1000 Cutting Systems User Manual
Page 59
Manual 0-2710
A-7
APPENDIX
APPENDIX 2: CUTTING SPEED CHARTS FOR
MERLIN 1000 SYSTEMS (continued)
Art # A-02204
Torch Body
180˚
9-6410
70˚
9-6457
90˚
9-6459
Shield Cup Body
20-1002
End Cap
(See Chart)
Tip
(See Chart)
Gas Distributor
20-0008
Electrode
(See Chart)
US Measurements
Air Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Air Plasma / Air Secondary
Material
Thickness
Electrode
Tip
End Cap
Amperage
Output
Volts
Speed
Standoff
Plasma
Pressure
Plasma
Flowball
Secondary
Pressure
Total Flow (SCFH)
Pierce
Delay
Pierce
Height
inches
Cat. No.
Cat. No.
Cat. No.
amps
vdc
inches/min
inches
psi
psi
Plasma
Secondary
seconds
inches
20 ga
20-1018
20-1030
20-1003
50
155
300
0.125
85
57
60
75
225
0.00
0.188
1/16
20-1018
20-1030
20-1003
50
150
160
0.125
85
58
15
77
85
0.00
0.188
1/8
20-1018
20-1030
20-1003
50
165
100
0.188
85
58
15
77
85
0.00
0.250
3/16
20-1018
20-1030
20-1003
50
165
70
0.188
85
58
15
77
85
0.50
0.250
1/4
20-1018
20-1030
20-1003
50
165
35
0.188
85
58
15
77
85
1.00
0.250
1/16
20-1018
20-1031
20-1004
100
160
400
0.188
85
61
20
82
140
0.00
0.188
1/8
20-1018
20-1031
20-1004
100
155
200
0.188
85
61
20
82
140
0.10
0.250
3/16
20-1018
20-1031
20-1004
100
155
125
0.188
85
61
20
82
140
0.10
0.250
1/4
20-1018
20-1031
20-1004
100
160
100
0.188
85
61
20
82
140
0.25
0.250
3/8
20-1018
20-1031
20-1004
100
160
60
0.188
85
61
20
82
140
0.30
0.250
1/2
20-1018
20-1031
20-1004
100
165
35
0.188
85
61
20
82
140
0.50
0.250
5/8
20-1018
20-1031
20-1004
100
170
20
0.188
85
61
20
82
140
1.00
0.250
Metric Measurements
Air Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Air Plasma / Air Secondary
Material
Thickness
Electrode
Tip
End Cap
Amperage Output Volts
Speed
Standoff
Plasma
Pressure
Plasma
Flowball
Secondary
Pressure
Total Flow (lpm)
Pierce
Delay
Pierce
Height
mm
Cat. No.
Cat. No.
Cat. No.
amps
vdc
m / min
mm
bar
bar
Plasma
Secondary
seconds
mm
0.9
20-1018
20-1030
20-1003
50
155
7.62
3.18
5.86
57
4.14
35
106
0.00
4.78
1.6
20-1018
#REF!
20-1003
50
150
4.06
3.18
5.86
58
1.03
36
40
0.00
4.78
3.2
20-1018
20-1030
20-1003
50
165
2.54
4.78
5.86
58
1.03
36
40
0.00
6.35
4.8
20-1018
20-1030
20-1003
50
165
1.78
4.78
5.86
58
1.03
36
40
0.50
6.35
6.4
20-1018
20-1030
20-1003
50
165
0.89
4.78
5.86
58
1.03
36
40
1.00
6.35
1.6
20-1018
20-1031
20-1004
100
160
10.16
4.78
5.86
61
1.38
39
66
0.00
4.78
3.2
20-1018
20-1031
20-1004
100
155
5.08
4.78
5.86
61
1.38
39
66
0.10
6.35
4.8
20-1018
20-1031
20-1004
100
155
3.18
4.78
5.86
61
1.38
39
66
0.10
6.35
6.4
20-1018
20-1031
20-1004
100
160
2.54
4.78
5.86
61
1.38
39
66
0.25
6.35
9.5
20-1018
20-1031
20-1004
100
160
1.52
4.78
5.86
61
1.38
39
66
0.30
6.35
12.7
20-1018
20-1031
20-1004
100
165
0.89
4.78
5.86
61
1.38
39
66
0.50
6.35
15.9
20-1018
20-1031
20-1004
100
170
0.51
4.78
5.86
61
1.38
39
66
1.00
6.35
NOTE
Poor parts life may result if exceeding the maximum recommended pierce thickness of 1/2 inch (12.7 mm).
NOTE:
If using a torch height control which of-
fers an ohmic sensing feature, select
catalog # 20-1427 shield cup body with
an ohmic clip tab.