Bandsaw blades will break if you force timber into it, apply too much or too little tension, you use the wrong type of blade for the cut, the blade tooth pitch is incorrect, the blade is installed incorrectly, the thrust bearings are not adjusted, the blade is blunt, the blade has a faulty weld, you are cutting too tight a curve or you are not using the correct run in sequence. If you have gone through all of these items to see why your blade has broken and you are still not sure, it is possible you have a faulty blade or faulty weld on the blade. I hope this article was helpful in explaining the most common reasons why your bandsaw blade keeps breaking.
If your band saw blade is undergoing weld breakage when you use it, there may be a number of reasons things have gone wrong. Even though many of the problems are unique, keep listening to learn about the most common problems with band saw blades. Although many cases are unique, the following list of problems are the most common reason for bandsaw blades breaking at the weld.
All band saw blades, regardless of the manufacturer, need to be “Broken in”. Breaking in a band saw blade wears off this ultra sharp edge and allows the blade to retain its cutting ability longer. Refer to this checklist of bandsaw blade problems and causes if you have any problems with your band saw blade’s operation.
The band saw blade is prone to breaking prematurely for several reasons. The main reason for band saw blades breaking is incorrect technique or maintenance. It is evident from the myriad of factors that affect band saw blades and cut performance that a band saw is not the ideal tool for a novice to work with.
Anyone of the above reasons are a good, well rounded, general guidelines to follow, not only with bandsaw blades but any blade in general if you think about it. Buy a quality bandsaw blade from a reputable company. You will be on your way to finishing your projects, however if this doesn’t sound like your situation, then I encourage you to read on and perhaps discover some more reasons your bandsaw blade is always breaking.
The most common reason for band saw blade failure is end of life due to wear of the cutting teeth, but also unnatural cutting characteristics, poor cutting surface and band or weld seam breakage. If a band saw blade experiences sudden failure, it is usually due to improper interaction between man, machine, cutting material and band saw blade. The failure of a band saw blade by band breakage is usually due to mechanical damage of the carrier band during the cutting process.
what causes a bandsaw blade to break Related Question:
What is the most common cause of a ruined band saw blade?
The most common reason for band saw blade failure is end of life due to wear of the cutting teeth, but also unnatural cutting characteristics, poor cutting surface and band or weld seam breakage.
How often do bandsaw blades break?
Some can last under six months, and some can last years! Some of the most important variables to consider are what you are cutting, the condition of the machine and blade, how long you are using the blade, and even how you are feeding the wood through your saw as well.
How long should a band saw blade last?
On average your bandsaw blade should last 6 months to as long as a few years depending on what your cutting with it. Make sure to match your blade strength and quality to the project and material your cutting.
Are bandsaw blades worth sharpening?
Since a carbide-tipped bandsaw blade will cost well over $100, spending a third of the cost of the blade (or more) to get it sharp and working like new again can make financial sense. However the majority of bandsaw blades, the Wood Slicer included, are not worth spending money to have sharpened.
How many times can a bandsaw blade be sharpened?
It often makes sense to replace a dull blade with a new one, but you can sometimes get the best value out of merely sharpening an old blade instead of replacing it altogether. You should typically be able to get two to three sharpenings before you need to change your blade completely.
How many times can you sharpen a sawmill blade?
You should be able to sharpen your blade two or three times before needing to replace it, but sometimes breakage happens. Blade breakage can result from a range of situations. Common causes of blade breakage include: Dull teeth.
What keeps a bandsaw blade on?
The first place you can check is the actual blade itself. The most common reason why the blade is slipping off is that there isn’t enough tension to keep it on. Blades can slowly become loose after years of wear and tear, and eventually, you’ll need to tighten or replace them.
What is a relief cut on a bandsaw?
A preliminary cut with a jig saw or band saw to prevent the saw from binding, when cutting a curve in a piece of wood.
How much tension should a bandsaw blade be?
For carbon steel toothed blades (cutting blades) this is typically 15,000 to 25,000 PSI. Slitting type blades typically are tensioned in the range of 12,000 to 20,000 PSI. In general bandsaw blades are never tensioned past 35,000 psi.
Can you arc weld a bandsaw blade?
Luckily for you, though – a broken bandsaw blade doesn’t have to be the end of your work. What is this? You can simply weld the bandsaw blade back into shape. Through this article, we’ll explain exactly how you can do that, as well as the importance of doing so when necessary.
How many teeth per inch should a bandsaw blade have?
The general rule of thumb is: For wood and soft materials aim for 3 – 6 teeth in the workpiece. For metals and harder materials aim for 6 – 24 teeth in the workpiece.