Vertical Bandsaw Introduction: Difference between revisions
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=== Dangers === | === Dangers === | ||
* '''ENTANGLEMENT HAZARD!''' | * '''ENTANGLEMENT HAZARD!''' | ||
* | * sharp, quickly moving blade that is only held in place by its own tension | ||
* small splinters can fly towards the operator | * small splinters can fly towards the operator | ||
=== Precautions === | === Precautions === | ||
* | * wear [[PPE|personal protection]] | ||
** ''' | ** definitely [[goggles]] and [[Ear Defenders|ear defenders]]! | ||
** | ** [[Dust Masks|dust mask]]: depending on the material you are cutting - '''SPECIAL CAUTION''' when working with toxic woods (e.g. ''Eiche, Esche, Eibe, Buche, Buchsbaum'') | ||
* | ** [[gloves]]: make an informed decision (as with the [[Table Saw|table saw]]) | ||
* | *** some sources say you should wear them to protect yourself against splinters which could surprise you and make your hand flinch in a dangerous position | ||
* | *** others prohibit the use of gloves as your entire hand could be dragged into the blade if one gets caught | ||
* do not wear loose clothing or jewellery and keep long hair under a [[hairnet]] or in a tight bun | |||
* '''NEVER''' use without installed safeguard | |||
* before servicing, adjusting or cleaning the machine '''ALWAYS''' unplug the saw and wait for the blade to grind to a halt | |||
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* | <temporary separator> | ||
* | |||
* check bandsaw for foreign particles | |||
* check the blade for cracks and make sure that the teeth are pointing downwards | |||
* Adjust blade: tensioning the blade by turning the tighting-screw. The numbers on the chart shows the width of the blade (the thicker the blade the tighter the tension, what a sentence...). Observe if the blade is lying in the middle of the pulley. | * Adjust blade: tensioning the blade by turning the tighting-screw. The numbers on the chart shows the width of the blade (the thicker the blade the tighter the tension, what a sentence...). Observe if the blade is lying in the middle of the pulley. | ||
* Adjust blade-guide: Guide-pins should touch, not press, the blade but should'nt touch the saw-teeth. Leaf an 0,5-1mm gap to the back roller. Repeat this with the lower guide-unit. | * Adjust blade-guide: Guide-pins should touch, not press, the blade but should'nt touch the saw-teeth. Leaf an 0,5-1mm gap to the back roller. Repeat this with the lower guide-unit. |
Revision as of 18:58, 3 August 2018
This page is INCOMPLETE and still missing some important information before it can be used as a resource. Please use the "Discussion" feature above or talk to one of the tutors if you would like to help improve it. Thanks!
This is the content required for an introduction to our bandsaws - reading this does NOT replace the mandatory session with a tutor! It will make it a lot quicker though ;-)
Let's begin! First off, make sure you have read the machine's manual (see respective "InfoBox" on the machine page).
Safety
Dangers
- ENTANGLEMENT HAZARD!
- sharp, quickly moving blade that is only held in place by its own tension
- small splinters can fly towards the operator
Precautions
- wear personal protection
- definitely goggles and ear defenders!
- dust mask: depending on the material you are cutting - SPECIAL CAUTION when working with toxic woods (e.g. Eiche, Esche, Eibe, Buche, Buchsbaum)
- gloves: make an informed decision (as with the table saw)
- some sources say you should wear them to protect yourself against splinters which could surprise you and make your hand flinch in a dangerous position
- others prohibit the use of gloves as your entire hand could be dragged into the blade if one gets caught
- do not wear loose clothing or jewellery and keep long hair under a hairnet or in a tight bun
- NEVER use without installed safeguard
- before servicing, adjusting or cleaning the machine ALWAYS unplug the saw and wait for the blade to grind to a halt
<temporary separator>
- check bandsaw for foreign particles
- check the blade for cracks and make sure that the teeth are pointing downwards
- Adjust blade: tensioning the blade by turning the tighting-screw. The numbers on the chart shows the width of the blade (the thicker the blade the tighter the tension, what a sentence...). Observe if the blade is lying in the middle of the pulley.
- Adjust blade-guide: Guide-pins should touch, not press, the blade but should'nt touch the saw-teeth. Leaf an 0,5-1mm gap to the back roller. Repeat this with the lower guide-unit.
- Lower the blade guard as close as possible down to the workpiece.
- Hold ready the parallel fence, push stick and a jig/wedge when sawing round workpieces
Suggested Reading
Besides these safety notes, you should read <...>
Demonstration
The tutor will show you these steps in detail:
- <...>