Mild steel 70a o, Plasma / air shield with xtl torch valve assembly – Tweco Torch Data User Manual
Page 5
Manual 0-4730 Rev. AF
8-5
TORCH DATA
Mild Steel
70A
O
2
Plasma / Air Shield With XTL Torch Valve Assembly*
Cartridge
21-1020
Electrode
21-1170
Plasma
Gas Distributor
21-1041
Tip
21-1152
Shield Cap
21-1026
Shield Cup
21-1016
Art # A-07662
Shield
Gas Distributor
21-1272
*XTL (eXTreme Life) Torch Valve Assembly increases the life of consumables over the original
Torch Valve Assembly. Requires Firmware version 3.2 or higher and XTL consumables.
(ga)
(in)
inch
(PSI)
Ball
(PSI)
Ball
(PSI)
Volts
(in)
±0.005
(ipm)
(in)
(sec)
(in)
16
0.060
46
35
120
41
120
138
0.070
300
0.100
0.1
0.073
14
0.075
46
35
120
41
120
138
0.070
300
0.100
0.1
0.072
12
0.105
46
55
120
60
120
142
0.080
270
0.120
0.2
0.078
10
0.135
46
55
120
60
120
142
0.080
180
0.150
0.2
0.071
3/16
0.188
46
55
120
60
120
148
0.100
130
0.200
0.4
0.077
1/4
0.250
46
55
120
60
120
148
0.100
100
0.200
0.5
0.083
(Bar)
Ball
(Bar)
Ball
(Bar)
Volts
(mm)
±0.1
(mm/min)
(mm)
(sec)
(mm)
3.2
35
8.3
41
8.3
138
1.8
7620
2.5
0.1
1.9
3.2
35
8.3
41
8.3
138
1.8
7530
2.6
0.1
1.9
3.2
55
8.3
60
8.3
142
2.0
5860
3.4
0.2
1.9
3.2
55
8.3
60
8.3
145
2.3
4030
4.4
0.3
1.9
3.2
55
8.3
60
8.3
148
2.5
3190
5.1
0.4
2.0
3.2
55
8.3
60
8.3
148
2.5
2710
5.1
0.5
2.1
Ball
Press
Ball
Press
Volts
in ±0.005 /
mm ±0.1
ipm /
mm/min
in ±0.005 /
mm ±0.1
sec
20 psi
1.4 bar
50
40 psi
2.8 bar
80
80 psi
5.5 bar
155
0.12
3
300
7600
0.12
3
0
Arc
Voltage
Torch
Working
Height
Shield (Air)
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Initial
Piercing
Height
Travel
Speed
Pierce
Delay
Kerf
Width
@ Rec.
Speed
1.5
4
Plasma (O
2
)
5
Shield (Air)
Initial
Piercing
Height
6
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
2
3
Plasma (O
2
)
(mm)
Initial
Piercing
Height
Pierce
Delay
M arking
quality
degrades
as
thickness
decreases.
70A Mild Steel XTL (O
2
/Air)
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed
Burn-through
may occur
on thicknesses
< 1/16" (0.063") /
1.6 mm.
Plasma
Pressure (N
2
)
Shield
Pressure (N
2
)
Marking (with 70A Mild Steel Parts)
16A Arc Current
Pre Flow
Pressure
(N
2
)
Cut Flow Rates / Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed