Hypertherm HySpeed HT2000LHF - Page 77

OPERATION
4-24 HySpeed HT2000LHF Instruction Manual
7
Shield Arc Approx.
Material
Plasma Gas Flow Rate %
Gas (Air) Torch-to-work Initial Torch Voltage Motion
Thickness Preflow Cutflow Pressure Distance Piercing Height Setting Travel Speed Delay Time
(inches) (mm) (Air %) (Air %) (psi) (inches) (mm) (inches) (mm) (volts) (ipm) (mm/min.) (sec)
Shield Arc Approx.
Material
Plasma Gas Flow Rate %
Gas (Air) Torch-to-work Initial Torch Voltage Motion
Thickness Preflow Cutflow Pressure Distance Piercing Height Setting Travel Speed Delay Time
(inches) (mm) (Air %) (Air %) (psi) (inches) (mm) (inches) (mm) (volts) (ipm) (mm/min.) (sec)
3/16 5 54 65 60 1/8 3 1/4 6 130 220 5600 0.5
1/4 6 (62.3 (75.0 (270 1/8 3 1/4 6 140 190 4800 1.0
3/8 10 SCFH) SCFH) SCFH) 1/8 3 1/4 6 140 145 3700 2.0
1/2 12 1/8 3 1/4 6 145 110 2800 2.5
5/8 15 .157 4 .314 8 150 85 2200 2.5
3/4 20 3/16 5 3/8 10 155 65 1650 2.5
7/8 22 1/4 6 1/2 12 160 50 1300 2.5
1 25 1/4 6 165 35 900
1-1/4 32 ` 1/4 6 170 20 500
1-1/2 38 1/4 6 175 12 300
Aluminum
200 amps • Air Plasma / Air Shield
This gas combination gives good cut speed, low dross levels and is very economical.
Notes: Set plasma gas inlet pressure to 90 psi (6.2 bar)
Set shield gas inlet pressure to 90 psi (6.2 bar)
Production cutting above 7/8" (22 mm) not recommended
Above Water
3/16 5 54 65 70 1/8 3 1/4 6 135 210 5300 0.5
1/4 6 (62.3 (75.0 (280 1/8 3 1/4 6 140 170 4300 1.0
3/8 10 SCFH) SCFH) SCFH) 1/8 3 1/4 6 145 125 3150 2.0
1/2 12 1/8 3 1/4 6 150 90 2240 2.5
5/8 15 .157 4 .314 8 155 65 1650 3.0
3/4 20 3/16 5 3/8 10 160 45 1150 3.0
3" Under Water
020424
Shield
120837
Retaining cap
020608
Nozzle
020679
Swirl ring
120667
Electrode