Starrett - Bandsaw Blades

TROUBLESHOOTING

Blade Defect

Probable Cause

Solution

Incorrect blade.

Check tooth selection.

Adjust the blade tension, refer to operator's manual.

Incorrect blade tension.

QUEBRA DA LÂMINA QUIEBRE DE LA LÁMINA BLADE BREAKAGE

Excessive feed.

Reduce feed pressure.

Incorrect cutting fluid.

Check coolant recommendations.

Pressure blocks too tight.

Adjust the guides.

Blade rubbing on wheel flange.

Adjust wheel alignment.

(quebra reta indica fadiga) (quiebre recto indica fatiga) (straight break indicates fatigue)

Guide arms too far apart.

Adjust guide arms closer to material.

Side guides too tight.

Adjust guides.

Blade on machine backwards.

Install blade correctly.

DESGASTE PREMATURO DOS DENTES DESGASTE PREMATURO DE LOS DIENTES PREMATURE TOOTH WEAR

Improper blade break-in procedure.

Refer to recommended procedures.

Hard Material or heavy surface scale.

Check material hardness and surface conditions.

Hard Material.

Increase feed pressure.

Improper cutting fluid or mix ratio.

Follow coolant mixing procedures.

Speed or feed too high.

Check cutting recommendations.

Guide arms too far apart.

Adjust quide arms closer to material.

CORTE SEM PRECISÃO CORTE SIN PRECISIÓN INACCURATE CUT

Blade worn out.

Replace blade.

Over or under feeding.

Check cutting recommendations.

Improper tooth pitch.

Use proper tooth selection.

Cutting fluid not applied properly.

Adiust coolant nozzles.

Guides worn or loose.

Tighten or replace guides.

Over feeding.

Check cutting recommendations.

DESVIO DE CORTE DESVÍO DE CORTE CUTTING DEVIATION

Low band tension.

Refer to operator's manual.

Tooth set damaged.

Check material hardness, replace blade.

Guide arms loose or space too wide.

Adjust guides and guide arms.

Worn or missing chip brush

Replace or adjust chip brush.

CAVACOS INCRUSTRADOS NOS DENTES VIRUTAS INCRUSTRADAS EN LOS DIENTES CHIPS RESIDUES IN THE TEETH

Improper or lack of cutting fluid.

Check coolant flow and fluid type.

Wrong coolant rate.

Check coolant type and ratio.

Excessive feed or speed.

Reduce speed or feed.

Incorrect blade pitch.

Use proper tooth selection.

QUEBRA DE DENTE - COSTAS QUIEBRE DE DIENTE - ESPALDAS TOOTH - BREAKING AWAY

Saw guides not properly adjusted.

Align or adjust saw guides.

Incorrect feed or speed.

Refer to cutting recommendations.

Incorrect blade.

Use proper blade type and pitch.

Material moved in vise.

Inspect and adjust vise.

DESGASTE SOMENTE DE UM LADO DOS DENTES DESGASTE SÓLO DE UN LADO DE LOS DIENTES WEAR ON ONLY ONE SIDE OF THE TEETH

Material with impurities.

Replace material.

Wheel with worn flange and

Align or replace wheel.

band rising out of the track.

Adjust and align guide.

Guide rubbing on set. within the material.

Replace blade and apply correct break-in.

Chipping teeth and embedding.

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