Operating Instructions and Parts Manual
www.chpower.com
10
PIERCING – HOW TO PIERCE AND START A
CUT AWAY FROM AN EDGE IN WORKPIECE
1. Position torch tip at the desired pierce
location. Tilt the torch toward one side about
30°- 45° with tip resting against the workpiece.
See Figure 9.
2. Pull trigger to start flame.
3. While holding the trigger on, rotate the torch
to a normal 90° cutting position.
See Figure 10.
4. When the flame pierces the workpiece,
proceed with cutting the desired cutting path.
Figure 9
Tilt torch 30° - 45°
to start piercing.
Figure 10
Rotate torch to
vertical position.
CUTTING SPEED VS. MATERIAL THICKNESS
Material Type
Material Thickness
Cutting Speed
Inches
mm
Inches/Minute
mm/Minute
Mild Steel
18 Ga. (0.045 inch)
1.14 mm
22
558
Mild Steel
16 Ga. (0.060 inch)
1.52 mm
20
508
Mild Steel
14 Ga. (0.075 inch)
1.91 mm
18
457
Mild Steel
12 Ga. (0.104 inch)
2.64 mm
15
381
Mild Steel
1/8 inch (0.125 inch)
3.18 mm
10
254
Mild Steel
1/4 inch (0.250 inch)
6.35 mm
3
76
NOTE: Adjust hand travel speed 20%-30% slower for cutting Aluminum and Stainless Steel of similar thicknesses.
Operation (Continued)
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