EX-TRAFIRE
®
105HD 20 Cut charts for mechanized cutting
57
20.2 55 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
14 GA
0.075
0.138 0.1 207 104 251 98 0.063
12 GA 0.138 0.1 167 106 191 106 0.063
3/16 0.138 0.3 137 107 153 106 0.063
1/4 0.138 0.5 70 109 97 107 0.067
5/16 0.138 0.8 57 109 65 107 0.067
3/8 0.157 1 35 115 44 114 0.075
1/2 0.157 1.2 29 117 32 115 0.079
5/8 0.177 1.5 20 128 23 124 0.087
3/4
Edge start
12 128 15 127 0.087
1 7 137 10 132 0.091
Stainless steel
14 GA
0.075
0.150 0.1 268 105 334 104 0.051
12 GA 0.150 0.2 217 105 274 104 0.051
3/16 0.150 0.5 167 105 204 108 0.051
1/4 0.150 0.8 78 109 90 108 0.067
5/16 0.150 1 47 115 58 110 0.067
3/8 0.197 1.2 30 119 40 115 0.079
1/2 0.276 1.3 23 121 29 118 0.079
5/8
Edge start
16 122 18 121 0.079
3/4 9 132 12 129 0.075
Aluminum
1/16
0.075
0.138 0.1 291 110 393+ 111 0.055
1/8 0.138 0.1 241 112 294 112 0.055
3/16 0.138 0.3 201 113 244 115 0.055
1/4 0.138 0.5 100 116 147 118 0.071
5/16 0.138 0.6 60 120 87 118 0.075
3/8 0.157 1 40 123 55 121 0.075
1/2 0.157 1 30 128 43 125 0.075
5/8
Edge start
22 130 23 128 0.075
3/4 13 136 18 141 0.067