Tweco 1000 Cutting Systems - Manual (Page 55)

Manual 0-2710 A-3 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
Argon-Hydrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Aluminum
Argon-Hydrogen (H-35) Plasma / Nitrogen 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
1/2 20-1025 20-1031 20-1004 100 160 35 0.188 95 63 20 95 120 0.30 0.438
5/8 20-1025 20-1031 20-1004 100 170 25 0.188 95 63 20 95 120 0.30 0.438
3/4 20-1025 20-1031 20-1004 100 170 18 0.188 95 63 20 95 120 0.50 0.438
1 20-1025 20-1031 20-1004 100 175 15 0.188 95 63 20 95 120 0.50 0.500
Metric Measurements
Argon-Hydrogen Plasma Cutting Data Chart
Maximizer 300 Torch
Aluminum
Argon-Hydrogen (H-35) Plasma / Nitrogen 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
12.7 20-1025 20-1031 20-1004 100 160 0.89 4.78 6.55 63 1.38 45 57 0.30 11.13
15.9 20-1025 20-1031 20-1004 100 170 0.64 4.78 6.55 63 1.38 45 57 0.30 11.13
19.1 20-1025 20-1031 20-1004 100 170 0.46 4.78 6.55 63 1.38 45 57 0.50 11.13
25.4 20-1025 20-1031 20-1004 100 175 0.38 4.78 6.55 63 1.38 45 57 0.50 12.70
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.