111
to ensure optimum cutting performance and aid in troubleshooting any cut quality problems, please refer to
the following cutting parameters charts.
4.3
cut Data
pt-26 in-line torch cutting conditions:
Data taken with Swirl Baffle (0558003583) and Shield Cup (0558003582).
65 Amp data uses standard Heat Shield (0558003714) or Close Proximity Heat Shield (0558003715) in place of
Shield Cup (0558003582) and uses a 50 Amp Nozzle (0558003716).
Material
Thickness
inch (mm)
Standoff
inch (mm)
Speed
ipm (mm/m)
Start Gas and
Pressure
psig (bar)
Cut Gas and
Pressure
psig (bar)
Shield
Gas and Pressure
for ESP-150 and 200
psig (bar)
Carbon
Steel
0.12 (3.2)
0.19 (4.8)
190 (4826)
Air
30 (2.1)
Air
60 (4.1)
Air
50 (3.4)
0.25 (6.4)
100 (2540)
0.50 (12.7)
0.25 (6.4)
30 (762)
Aluminum
0.12 (3.2)
0.19 (4.8)
50* (1270)
0.25 (6.4)
70 (1778)
0.50 (12.7)
0.25 (6.4)
20 (508)
Stainless
Steel
0.12 (3.2)
0.19 (4.8)
75 (1905)
0.25 (6.4)
50 (1270)
0.50 (12.7)
0.25 (6.4)
20 (508)
sEctIoN 4
opEratIoN
table 4.1 65 amp cut Data
4.2
operating parameters
Recommended Gas Pressures -
Start ........................................................................................................................................................... 30 psig (2.1 bar)
Plasma (Cutting) .................................................................................................................. 50 - 70 psig (3.4 - 4.8 bar)
Plasma (Gouging) .................................................................................................................40 - 45 psig (2.6 - 3.1 bar)
Shield ....................................................................................................................................... 40 - 50 psig (2.6 - 3.4 bar)
Recommended Stand-off -
5/16" - 1/2" (7.9 - 12.7 mm)
Travel Speeds -
Travel speeds for the PT-26 are given in Tables 4-1 through 4-4.
Содержание PT-26
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