OPERATION 20 Manual 0-2450
4.05 RECOMMENDED CUTTING SPEEDS
Cutting speed depends on material, thickness, and the operator’s
ability to accurately follow the desired cut line. The following
factors may have an impact on system performance:
• Torch parts wear
• Air quality
• Line voltage fluctuations
• Torch standoff height
• Proper work cable connection
This information represents realistic expectations using recom-
mended practices and well-maintained systems. Actual speeds
may vary up to 50% from those shown.
Recommended
Cutting Speeds
NOTE
Tables 4-C Recommended Cutting Speeds
Material Thickness Cut Speed (IPM) Amps Gas / Pressure Stand Off
Mild Steel 1/16" (1.6 mm) 200 35 Air / 60 psi Drag - 1/8"
1/8" (3.2 mm) 100 35 Air / 60 psi Drag - 1/8"
1/4" (6.4 mm) 35 35 Air / 60 psi Drag - 1/8"
3/8" (9.6 mm) 15 35 Air / 60 psi Drag - 1/8"
1/2" (12.8 mm) 10 35 Air / 60 psi Drag - 1/16"
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