Tweco 1000 Cutting Systems - Manual (Page 61)

Manual 0-2710 A-9 APPENDIX
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)
APPENDIX 2: CUTTING SPEED CHARTS FOR
MERLIN 1000 SYSTEMS (continued)
US Measurements
Nitrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Nitrogen Plasma / Water Secondary
Material
Thickness
Electrode Tip End Cap Amperage
Output
Volts
Speed Standoff
Plasma
Pressure
Plasma
Flowball
Plasma
Flow
Secondary
Flow
Pierce
Delay
Pierce
Height
inches Cat. No. Cat. No. Cat. No. amps vdc inches/min inches psi scfh gal/hr seconds inches
1/8 20-1023 20-1031 20-1004 100 165 210 0.188 100 53 80 6 0.25 0.375
3/16 20-1023 20-1031 20-1004 100 165 125 0.188 100 53 80 6 0.25 0.375
1/4 20-1023 20-1031 20-1004 100 165 80 0.188 100 53 80 6 0.50 0.375
3/8 20-1023 20-1031 20-1004 100 170 50 0.188 100 53 80 6 0.50 0.375
1/2 20-1023 20-1031 20-1004 100 175 35 0.188 100 53 80 6 0.50 0.375
5/8 20-1023 20-1031 20-1004 100 180 25 0.188 100 53 80 6 0.50 0.375
Metric Measurements
Nitrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Stainless Steel
Nitrogen Plasma / Water Secondary
Material
Thickness
Electrode Tip End Cap Amperage Output Volts Speed Standoff
Plasma
Pressure
Plasma
Flowball
Plasma
Flow
Secondary
Flow
Pierce
Delay
Pierce
Height
mm Cat. No. Cat. No. Cat. No. amps vdc m / min mm bar lpm gal/hr seconds mm
3.2 20-1023 20-1031 20-1004 100 165 5.33 4.78 6.90 53 5.52 6 0.25 9.53
4.8 20-1023 20-1031 20-1004 100 165 3.18 4.78 6.90 53 5.52 6 0.25 9.53
6.4 20-1023 20-1031 20-1004 100 165 2.03 4.78 6.90 53 5.52 6 0.50 9.53
9.5 20-1023 20-1031 20-1004 100 170 1.27 4.78 6.90 53 5.52 6 0.50 9.53
12.7 20-1023 20-1031 20-1004 100 175 0.89 4.78 6.90 53 5.52 6 0.50 9.53
15.9 20-1023 20-1031 20-1004 100 180 0.64 4.78 6.90 53 5.52 6 0.50 9.53
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.