EX-TRAFIRE
®
105HD 20 Cut charts for mechanized cutting
63
20.6.1100–105 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
1/4
0.126
0.252 0.3 161 141 201 143 0.075
5/16 0.252 0.4 126 142 153 142 0.091
3/8 0.252 0.4 89 146 110 147 0.091
1/2 0.252 0.5 66 146 78 145 0.098
5/8 0.252 1 42 150 52 147 0.102
3/4 0.252 1 31 153 37 151 0.106
1
Edge start
22 154 23 152 0.118
1-1/8 14 162 16 162 0.118
1-1/4 11 162 13 162 0.118
1-1/2 8 170 8 172 0.118
Stainless steel
1/4
0.126
0.252 0.3 189 137 236 136 0.071
5/16 0.252 0.4 118 138 142 137 0.079
3/8 0.252 0.5 83 140 98 140 0.079
1/2 0.252 0.5 57 142 73 141 0.079
5/8 0.252 1 36 146 42 147 0.083
3/4 0.276 2 24 152 31 150 0.094
1
Edge start
19 156 21 152 0.098
1-1/8 12 161 14 160 0.098
1-1/4 11 161 12 159 0.098
Aluminum
1/4
0.126
0.252 0.3 235 143 279 145 0.079
5/16 0.252 0.4 164 139 198 147 0.079
3/8 0.252 0.4 104 150 129 145 0.087
1/2 0.252 0.5 75 149 96 149 0.091
5/8 0.252 0.5 51 154 65 150 0.091
3/4 0.295 1 40 158 47 150 0.087
1
Edge start
26 163 31 161 0.091
1-1/8 17 169 22 167 0.106
1-1/4 13 171 19 169 0.106