EX-TRAFIRE
®
105HD 20 Cut charts for mechanized cutting
59
20.4 75 A cutting, shielded, with compressed air
Material
thickness
Cut height
(shield to
work cut
height)
Pierce
height
(shield to
workpiece
height)
Pierce
delay time
Recommended speed Maximum speed Kerf
width
Settings for
highest quality
Standard quality
settings
Cutting speed Voltage Cutting speed Voltage
[in] [in] [in] [Seconds] [ipm] [Volts] [ipm] [Volts] [in]
Mild steel
12 GA
0.075
0.138 0.1 224 114 264 112 0.055
3/16 0.138 0.2 173 115 224 115 0.063
1/4 0.138 0.3 134 115 169 115 0.063
5/16 0.138 0.3 83 116 98 115 0.071
3/8 0.138 0.5 55 119 63 118 0.075
1/2 0.157 0.8 39 121 47 120 0.083
5/8 0.177 1.2 28 125 31 129 0.087
3/4
Edge start
16 130 20 129 0.091
1 10 137 13 135 0.091
1-1/8 6 143 8 140 0.098
Stainless steel
12 GA
0.075
0.138 0.2 268 106 354 104 0.059
3/16 0.138 0.3 216 112 283 107 0.059
1/4 0.138 0.5 118 112 150 114 0.063
5/16 0.138 0.5 87 117 94 114 0.071
3/8 0.157 0.8 55 119 67 114 0.071
1/2 0.170 1.2 33 128 47 122 0.079
5/8 0.170 1.5 24 130 27 129 0.079
3/4
Edge start
15 139 20 129 0.079
1 9 134 12 132 0.087
Aluminum
1/8
0.075
0.138 0.1 295 110 374 104 0.063
3/16 0.138 0.2 248 117 307 108 0.071
1/4 0.138 0.3 134 120 185 116 0.071
5/16 0.157 0.3 90 122 130 120 0.071
3/8 0.157 0.5 59 126 94 120 0.075
1/2 0.157 0.7 47 127 71 124 0.075
5/8 0.170 1 31 132 43 130 0.079
3/4
Edge start
20 133 31 132 0.079
1 12 142 19 135 0.083