Lincoln Electric BURNY KALIBURN Spirit II 275 User Manual page 81

Spirit II User's Manual
Stainless Steel - 275 Amps - Air Plasma / Nitrogen Shield
This gas combination gives medium cut quality and minimum dross levels
Shield Cap
BK277263
Outer Cap
BK284150
Imperial*
Material
Preflow
Thickness
(in) (psi)
1/2
5/8
3/4
20
1.0
1.25 ***
1.50 ***
Metric*
Material
Preflow
Thickness
(mm) (psi)
12
16
20
20
25
32 ***
38 ***
Marking* – For All Material Thicknesses
Type of Gas Preflow
(Plasma) (Shield) (psi)
Nitrogen Nitrogen N/A
Argon** Nitrogen** N/A
* Use an arc transfer height (ignition height) of .250" (6.4 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)
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.
Copper Electrode
Nozzle
BK277276
Retaining Cap
BK277266
Plasma Shield Postflow
(psi) (psi) (psi)
73 70 75
Plasma Shield Postflow
(psi) (psi) (psi)
73 70 75
Plasma Shield Postflow
(psi) (psi) (psi)
25 25 N/A
50 25 N/A
5-31
Section 5: Torch Consumables and Cutting Charts
Electrode
BK277270
Swirl Ring
BK277258
Arc Travel Cutting
Voltage Speed Height
(volts) (ipm) (in)
143 120 .125
148 90 .140
152 80 .180
165 55 .210
175 35 .250
185 25 .300
Arc Travel Cutting
Voltage Speed Height
(volts) (mm/m) (mm)
141 3220 3.1
148 2275 3.6
153 1940 4.7
164 1435 5.2
175 880 6.4
184 640 7.5
Arc Travel
Voltage Speed
(volts) (ipm) (mm/min) (in)
108 250 6350 .100
55 100 2540 .130
Torch Head
BK279100
Pierce Pierce Kerf
Height Time Width
(in) (msec) (in)
.300 600
.165
.350 800
.400 1200
.170
.450
.350 1500
.180
.350
Pierce Pierce Kerf
Height Time Width
(mm) (msec) (mm)
7.3 600
4.2
8.9 800
10.3
4.3
11.3
1500
8.9
4.6
8.9
Marking Initial Pierce
Height Height Time
(mm) (in) (mm) (msec)
2.5 .100 2.5 0
3.3 .100 2.5 0