M1048 10" x 18" Metal Cutting Bandsaw
Bandsaw Operations
SYMPTOM |
| POSSIBLE CAUSE |
| CORRECTIVE ACTION |
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Machine | is | loud | 1. | Excessive feed rate. | 1. | Refer to Feed Rate on Page 20, or Changing Blade |
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when | cutting | or |
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| Speed on Page 20, and adjust as required. |
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bogs | down in | the | 2. | The blade TPI is too great, or the | 2. | Refer to Blade Selection on Page 19 and adjust as |
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cut. |
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| material is too coarse. |
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Blades break often. | 1. | Blade is not tensioned correctly. | 1. | Check to see that blade is not excessively tight or too |
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| loose. |
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| 2. | The workpiece is loose in the vise. | 2. | Clamp the workpiece tighter, or use a jig to hold the |
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| workpiece. |
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| 3. | The feed or cut speed is wrong. | 3. | Refer to Feed Rate on Page 20, or Changing Blade |
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| Speed on Page 20, and adjust as required. |
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| 4. | The blade TPI is too great, or the | 4. | Refer to Blade Selection on Page 19, and adjust as |
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| material is too coarse. |
| required. |
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| 5. | The blade is rubbing on the wheel | 5. | Refer to Blade Tracking on Page 29, and adjust as |
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| flange. |
| required. |
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| 6. | The bandsaw is being started with the | 6. | Start bandsaw and then slowly lower the headstock by |
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| blade resting on the workpiece. |
| setting the feed rate. |
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| 7. | The guide bearings are misaligned, | 7. | Refer to Blade Tracking on Page 29, or Blade Guides on |
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| or the blade is rubbing on the wheel |
| Page 30 and adjust as required. |
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| flange. |
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| 8. | The blade is too thick, or the blades | 8. | Use a higher quality blade. |
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| are of low quality. |
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Blade | dulls prema- | 1. | The cutting speed is too fast. | 1. | Refer to Changing Blade Speed on Page 20, and adjust |
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turely. |
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| as required. |
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| 2. | The blade TPI is too coarse. | 2. | Refer to Blade Selection on Page 19, and adjust as |
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| required. |
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| 3. | The blade feed pressure is too light. | 3. | Refer to Feed Rate on Page 20, and adjust as required. |
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| 4. | The workpiece has hard spots, welds, | 4. | Increase the feed pressure, and reduce the cutting |
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| or scale is on the material. |
| speed. |
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| 5. | The blade is twisted. | 5. | Replace the blade. |
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| 6. | The blade is slipping on the wheels. | 6. | Refer to Blade Tension on Page 29, and adjust as |
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| required. |
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Blade wears on one | 1. | The blade guides are worn or mis- | 1. | Refer to Blade Guides on Page 30 and replace or |
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side. |
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| adjusted. |
| adjust. |
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| 2. | The blade guide slide bracket is | 2. | Tighten the blade guide bracket. |
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| loose. |
| Refer to Blade Tracking on Page 29, and adjust as |
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| 3. | The wheels are out of alignment. | 3. |
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| required. |
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Teeth | are | ripping | 1. | The feed pressure is too heavy and the | 1. | Refer to Blade Selection on Page 19 and decrease the |
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from the blade. |
| blade speed is too slow; or the blade |
| feed pressure. Refer to Feed Rate on Page 20, and adjust |
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| TPI is too coarse for the workpiece. |
| as required. |
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| 2. | The workpiece is vibrating in the | 2. |
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| vise. |
| required. |
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| 3. | The blade gullets are loading up with | 3. | Use a |
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| chips. |
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The | cuts | are | 1. | The feed pressure is too high. | 1. | Refer to Feed Rate on Page 20, and adjust as required. | SERVICE | |
crooked. |
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| 2. | Refer to Blade Guides on Page 30 and replace or | ||
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| 2. | The guide bearings are out of adjust- |
| adjust. | |
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| ment, or too far away from the |
| Refer to Blade Tension on Page 29, and adjust as |
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| workpiece. | 3. |
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| 3. | The blade tension is low. |
| required. |
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| 4. | Refer to Blade Change on Page 28 and replace the |
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| 4. | The blade is dull. |
| blade. |
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| 5. | Refer to Blade Speed on Page 20, and adjust as |
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| 5. | The blade speed is wrong. |
| required. |
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| 6. | Blade not square to table. | 6. | Refer to Squaring Blade to Table on Page 31. |
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