OPERATION
4-10
HySpeed HT2000LHF
Instruction Manual
7
5. Damaged consumable parts (see
Changing Consumable Parts
).
• Short consumable life. Causes can be:
1. Arc current, arc voltage, travel speed, motion delay, gas flow rates, or initial torch height not set as specified in
the
Cut Charts
.
2. Attempting to cut highly magnetic metal plate (some metals such as armor plate with a high nickel content)
will shorten consumable life. Long consumable life is difficult to achieve when cutting plate that is magnetized
or becomes magnetized easily.
3. Not beginning or ending the cut on the plate surface.
To achieve consumable long life, all cuts must begin
and end on the plate surface
.
Also see
Cutting Techniques
later in this section for methods to improve cutting performance.
Technical Questions
If your system does not function correctly:
1. Recheck all pre-installation and installation requirements and connections.
2. If you are unable to solve the problem, call your distributor. He will be able to help you, or refer you to an
authorized Hypertherm repair facility.
3. If you need assistance, call the Hypertherm Technical Service number listed in the front of this manual.
Cut Charts
The Cut Charts on the following pages provide the necessary information for the operator using the system to be
successful in plasma arc cutting. The system provides a wide travel speed operating window: usually ± 10 ipm (±
254 mm/min) on most materials. The data listed in the charts are for making drop cuts with minimal dross.
Caution:
Before cutting, check all settings and adjustments and check for
damaged torch parts and worn consumable parts.
Conversions
1 inch = 25.4 mm; 1 scfh = 28.316 liter/hour; 1 psi = .0689 bar = 6.895 KPa
Summary of Contents for HT2000LHF
Page 1: ...200 Volt Plasma Arc Cutting System Instruction Manual 803040 Revision 7 HySpeed HT2000LHF ...
Page 5: ......
Page 15: ...TABLE OF CONTENTS viii Hyspeed HT2000LHF Instruction Manual 6 ...
Page 109: ...MAINTENANCE 5 20 HySpeed HT2000LHF Instruction Manual 7 ...
Page 133: ......
Page 134: ...7 5 7 Figure 7 1 HT2000LHF Coolant Flow Diagram ...
Page 135: ......
Page 136: ...7 7 7 ...
Page 137: ......
Page 138: ...7 9 7 ...
Page 139: ......
Page 140: ...7 11 7 ...
Page 141: ......
Page 142: ...7 13 7 ...
Page 143: ......
Page 144: ...7 15 7 ...
Page 145: ......
Page 146: ...7 17 7 ...
Page 147: ......
Page 148: ...7 19 7 ...
Page 149: ......
Page 150: ...7 21 7 ...
Page 151: ......
Page 152: ...7 23 7 ...
Page 153: ......
Page 154: ...7 25 7 ...
Page 155: ......
Page 157: ......
Page 159: ......
Page 174: ...APPENDIX A ARGON HYDROGEN CUTTING AND GOUGING a 14 HySpeed HT2000LHF Instruction Manual 6 ...
Page 176: ...b 2 ...
Page 177: ...b 3 ...
Page 178: ...b 4 ...
Page 179: ...b 5 ...
Page 181: ...b 7 ...
Page 182: ...b 8 ...
Page 183: ...b 9 ...
Page 184: ...b 10 ...
Page 194: ...APPENDIX E AIR FILTERS e 2 Hyspeed HT2000LHF Instruction Manual 6 ...
Page 196: ...APPENDIX F AERATION MANIFOLD FOR CUTTING ALUMINUM f 2 Hyspeed HT2000LHF Instruction Manual 6 ...
Page 198: ...APPENDIX G IEC SYMBOLS g 2 Hyspeed HT2000LHF Instruction Manual 6 ...