Gouging Problems - Hypertherm Powermax45 SYNC Operator's Manual

6
Troubleshoot Common Problems
Problem
The torch does not cut fully
through the workpiece.

Gouging problems

When gouging, always make sure of the following:
A Hypertherm gouging cartridge is installed.

The Hypertherm cartridge is not worn or damaged. Refer to

end-of-life
The operating mode is set to Gouge mode.

Problem
The arc goes out during
gouging.
The torch tip hits the
molten metal (slag).
The gouge has too much
depth.
The gouge does not have
enough depth.
94
Solution
• Examine the Hypertherm cartridge. Replace it if it is worn or damaged.
Refer to Signs that a cartridge is near end-of-life
maintenance on page 118.
• Decrease your cut speed.
• Make sure that the torch is being used correctly. Refer to
the Hand Torch on page 63.
• Increase the output current (A) on the plasma power supply. Refer to
page 58.
• If the output current (A) cannot be increased, make sure that the thickness
of the metal being cut is less than the maximum capacity for the plasma
power supply. Refer to
• Clean the area where the work clamp touches the workpiece. Remove any
rust, paint, or other material. Make sure that there is good metal-to-metal
contact.
• Examine the torch lead. Make it straight if it is twisted or kinked. Replace it if
it is damaged.
• Examine the gas pressure and the gas supply hose. Refer to
• Adjust the gas flow rate.
on page 74.
Solution
• Decrease the arc stretch (standoff).
• Put the torch in a more upright position.
• Increase the arc stretch (standoff).
• Keep the torch tip pointed in the direction of the gouge that you want to make.
• Tilt the torch down so that it is closer to the workpiece.
• Increase the arc stretch (standoff).
• Increase the gouging speed.
• Decrease the output current (A). Refer to
page 82.
• Put the torch in a more upright position.
• Decrease the arc stretch (standoff).
• Decrease the gouging speed.
• Increase the output current (A). Refer to
page 82.
on page 74 and
Cutting specifications on page 25.
Signs that a cartridge is near
Guidelines for hand torch gouging
Guidelines for hand torch gouging
811470 Operator Manual
Cartridge
Cut and Mark with
page 91.
on
on
Powermax45 SYNC