KODERA CASTING C372A - Trouble Shooting

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13. Trouble shooting
Description of error
Factors
Countermeasures
Cutter error
Blade cannot go down due to lack
of air
Blade cannot go down to bottom
dead point.
Fitting of the Guide is not good
and the cutting blade and the
guide are interfering.
Fill the air
・Replace to new blade
・Set the going down speed faster with
speed controller
Correct the guide mounting position
Safety cover error
Open Safety cover
Tube sensor react
CPF-02 reacts
Close safety cover
Supply tube
Adjust tube feeding condition (check
feeding height, position of feeder and
etc.)
Cutting surface of tube cracking
Blade abrasion
Cutting speed is too fast.
Replace to new blade
Adjust the "speed controller" to slow
down the cutting speed
Cannot be cut
Blade abrasion
Cutting speed is too fast.
Replace to new blade
Adjust the "speed controller" to slow
down the cutting speed
Angle cutting
Guide size doesn’t fit with the
tube
Find appropriate guide for the tube
Unstable cutting length
（cutting process only）
Belt abrasion
Air pressure for the belt isn’t
enough
Too much back tension
Replace to new belt
Increasing the pressure with
regulator
Loosen the tension
Unstable cutting length
（cutting process only）
Belt abrasion
Air pressure for the belt isn’t
enough
Too much back tension
Slit blade abrasion
Replace to new belt
Increasing the pressure with
regulator
Loosen the tension
Replace to new blade
The first one is always shorter.
Air pressure of the belt which
pinches the tube is stronger.
Make the air pressure as weak as
possible.