Hypertherm HD4070 Rev.8 - Manual (Page 33)

SPECIFICATIONS
3
HD4070 Instruction Manual 2-5
Specifications
System gas requirements
Gas Quality and Pressure Requirements
Quality Pressure + 5% Flow Rate
O
2
Oxygen 99.5% pure (liquid gas recommended) 120 psi 133 scfh (3780 l/h)
Clean, dry, oil-free 8.3 bar / 827 kPa
N
2
Nitrogen 99.99% pure (liquid gas recommended) 120 psi 142 scfh 4020 l/h
Clean, dry, oil-free 8.3 bar / 827 kPa
Air Clean, dry, oil-free 120 psi 140 scfh 3960 l/h
8.3 bar / 827 kPa
CH
4
Methane 93% pure 120 psi 188 scfh 5340 l/h
8.3 bar / 827 kPa
H5 Argon-Hydrogen 99.995% pure (liquid gas recommended) 120 psi 122 scfh 3420 l/h
(H5=5% Hydrogen, 95% Argon) 8.3 bar / 827 kPa
H35 Argon-Hydrogen 99.995% pure (liquid gas recommended) 120 psi 146 scfh 4140 l/h
(H35=35% Hydrogen, 65% Argon) 8.3 bar / 827 kPa
*CO 2
Carbon-Dioxide 99.5% pure 120 psi 113 scfh 3180 l/h
8.3 bar / 827 kPa
Mild Steel Stainless Steel Aluminum
Gas Types Plasma Shield Plasma Shield Plasma Shield
Marking N
2
N
2
H5 N
2
H5 N
2
Cutting 30 A O
2
O
2
& N
2
Air Air Air Air
Cutting 70 A O
2
O
2
& N
2
H35 & N
2
N
2
Air CH
4
& Air
Cutting 100 A to 200 A O
2
O
2
& N
2
H35 & N
2
N
2
H35 & N
2
N
2
*CO 2
is not currently used on the HD4070 and there is no need to install the gas line.