fault phenomenon | possible reason | Method of exclusion |
Unclear vision when sandblasting | The sand is too fine | Use coarser sand |
Filter plugging | Rapping filter |
low processing efficiency | The sand return pipe is blocked | Remove the sand return pipe and check the cause |
The valve hole is too large | The aperture cannot be larger than 12.0mm |
air pressure too high | turn down the pressure |
The dust content in the sand is too high | Replace the sand |
Air pressure too low | Turn up the pressure |
too little sand | Add sand |
The dust content in the sand is too high | Replace the sand |
The position of the gun mount is not adjusted correctly | adjust it |
Spray gun machine spray gun and air nozzle are too small | Change to larger gun and nozzle |
Uneven or pulsating blasting | too little sand | Add sand |
Sand return pipe blocked | clean it up |
Air pressure too low | Turn up the pressure |
Sandblasting line clogged | Air blockage |
clear blockages |
Check whether the nozzle is normal |
wet sand | Check for water in the air line |
sand change |
Separator tank regulator air gap too small for abrasive output | air gap |