воскресенье, июля 4, 2010
| Problem |
Solution |
|
Defaults with sawn slabs
|
|
Cutting deviations
|
- check verticality of the blades
- check parallelism of the blades to stroke direction
- check deflection of the blades
- check tension of the blades
- check condition of the segments
- sharpen blades
- increase down feed
|
|
Chatter marks
|
- check amount of water
- check deflection of blades, possibly increase
- check tension of the blades
- increase down feed slightly, especially when starting with new blades
- segment-spacing (change graduation)
|
|
Defaults with the gang saw blades
|
|
Excessive wear at one end of the blade
|
- check horizontal fixing of the blades
|
|
Excessive wear at both ends of the blade
|
- increase deflection
- increase segmented length or reduce block lengths
|
|
Excessive wear at the centre of the blade
|
-
reduce deflection
-
choose smaller segment-spacing or use longer blocks
-
increase water supply
|
|
Insufficient output
|
- increase water supply
- use longer blocks
- choose smaller segment-spacing
- damaging machine vibrations (contact machine manufacturer)
- check fixing of the block
|
Написано в рубрике Штрипсовые полотна | Нет комментариев »