Lincoln Electric 718115 Spirit II 275 - Manual (Page 110)

Section 5: Torch Consumables and Cutting Charts Spirit II User’s Manual
This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to
non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.
5-40
Mild Steel - 150 Amps - Oxygen Plasma / Air Shield
Silver Electrode
Shield Cap Nozzle Electrode
277117 279493 279420
(green o-ring)
Outer Cap Retaining Cap Swirl Ring Torch Head
284150 277151 / 277152 279439 279060
Imperial*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(in) (psi) (psi) (psi) (psi) (volts) (ipm) (in) (in) (msec) (in)
Retaining Cap 277151
1/4
20 71 30 69
118 165 .105 .200 300
.125
3/8 123 125 .135 .250 400
1/2 125 90 .140 .300 500 .130
Retaining Cap 277152
5/8
20 71 45 69
127 70
.140
.325 600 .130
3/4 130 55 .350 1000 .135
1 134 40 .150 .400
1500 .140 1.25 *** 145 25 .200 .350
1.50 *** 155 15 .225 .350
Metric*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(mm) (psi) (psi) (psi) (psi) (volts) (mm/m) (mm) (mm) (msec) (mm)
Retaining Cap 277151
6
20 71 30 69
117 4305 2.6 4.9 300
3.2
10 123 3040 3.4 6.5
500
12 124 2485 3.5 7.3 3.3
Retaining Cap 277152
16
20 71 45 69
127 1760
3.6
8.3 1000 3.3
20 130 1340 9.0
1500
3.4
25 133 1040 3.7 10.1
3.6 32 *** 145 625 5.1 8.9
38 *** 154 385 5.6 8.9
Marking* – For All Material Thicknesses
Type of Gas Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Marking
Height
Initial
Height
Pierce
Time
(Plasma) (Shield) (psi) (psi) (psi) (psi) (volts) (ipm) (mm/min) (in) (mm) (in) (mm) (msec)
Nitrogen Nitrogen N/A 25 25 N/A 135 250 6350 .100 2.5 .100 2.5 0
Argon** Air** N/A 50 25 N/A 61 100 2540 .100 2.5 .100 2.5 0
* Use an arc transfer height (ignition height) of .200” (5.1 mm) for cutting and .100” (2.5 mm) for marking.
** Only available on systems with the Automatic Gas Console.
*** Edge start recommended.
(Revised 04/26/2013)