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#1
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Thanks in advance. Spend most of my hobby time metalworking but
occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#2
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Barry wrote:
Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry Tension too low? A dollar bill between guides and blade to set gap. provide a video of your technique and then we'll decide if it's you or the BS. dave |
#3
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How wide is the blade and what are you trying to cut?
Barry wrote: Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#4
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Check the blade, as you may have taken off the set on one side. Don't
ask! Tom |
#5
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tom wrote:
Check the blade, as you may have taken off the set on one side. Don't ask! Tom good point. time to check that the guides aren't too close to the teeth. dave |
#6
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Yes I too had (and I emphasize had) the Ridgid 14 " bandsaw. A couple
of things are important. Upper blade guide as close to work as possible. Tension tighter than on scale. Make sure your using a sharp, good blade. The blade makes all the difference. Timberwolf is the best...Yes I said it.. I am being narrow minded. If you are so inclined, I would fork out a little cash for the carbon fiber blade guides, can't remember what they're called, they cost about $10 dollars per set. Forget the dollar bill trick with these babes just ram them up directly to the blade as close to the teeth as you dare. My guess is that when you make a left turn you get blade tweeking. I would start by tensioning up the blade tighter. With a good 1/2 blade I would tension to the max. Just remember to untension when your done and it won't do any damage to the saw. Other than that, you could just be using too wide of a blade. There are plenty of sites out there that give radius vs. blade width charts. I find they tend to be optomistic. In order to get descent tight curves with my Ridgid I used an 1/8 " blade. It can handle thick wood. I used it to cut 2" Zebra wood with no problem. Barry wrote: Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#7
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rickluce wrote:
Yes I too had (and I emphasize had) the Ridgid 14 " bandsaw. A couple of things are important. Upper blade guide as close to work as possible. Tension tighter than on scale. Make sure your using a sharp, good blade. The blade makes all the difference. Timberwolf is the best...Yes I said it.. I am being narrow minded. If you are so inclined, I would fork out a little cash for the carbon fiber blade guides, can't remember what they're called, they cost about $10 dollars per set. Forget the dollar bill trick with these babes just ram them up directly to the blade as close to the teeth as you dare. My guess is that when you make a left turn you get blade tweeking. I would start by tensioning up the blade tighter. With a good 1/2 blade I would tension to the max. Just remember to untension when your done and it won't do any damage to the saw. Other than that, you could just be using too wide of a blade. There are plenty of sites out there that give radius vs. blade width charts. I find they tend to be optomistic. In order to get descent tight curves with my Ridgid I used an 1/8 " blade. It can handle thick wood. I used it to cut 2" Zebra wood with no problem. Barry wrote: Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry All your instructions make me darn glad I got a Powermatic! It tracks blades straight and guide adjustment is non critical. I can resaw without having to compensate for blade drift, as it's always dead on straight. I can tension the blades LESS than what's indicated and still get unbowed resaws up to full height. Dave |
#8
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Barry said:
Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists I can't say that I've ever seen this, but my first suspicion would be that the set on your blade teeth is not symmetrical. Have you tried a different blade? Is the band width small enough to allow cutting the radius you desire? DAGS to find a chart listing the largest blade to be used with a given radius cut. FWIW, Greg G. |
#9
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It isn't the best saw on the market. I gave it to my brother and moved
up to a 16" Laguna. |
#10
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![]() "Barry" wrote in message ... Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry DAGS for bandsaw blade drift. Assuming it tracks properly and the tension is set properly, each blade has its own drift. Once you determine what your's is, set your fence for the drift and straight cuts are in your future. Dave Posted Via Usenet.com Premium Usenet Newsgroup Services ---------------------------------------------------------- ** SPEED ** RETENTION ** COMPLETION ** ANONYMITY ** ---------------------------------------------------------- http://www.usenet.com |
#11
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Blade is 1/2 inch and am only trying to cut 1/2 inch plywood. Cuts fine in
one direction but not the other. I'll check the adjustment again Thanks Barry "Mike Berger" wrote in message ... How wide is the blade and what are you trying to cut? Barry wrote: Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#12
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Thanks for the input. I will try additional tension and tighten the guides.
What I don't understand is that it does fine curving in one direction ( can't remember off the top of my head) but not the other. Really effortless in the one direction. The blade is new but I'll check I did not damage it messing around with the adjustments. I'll look for the carbon fiber blade guides. I've never seen them but don't do much wood work so wasn't really looking. I'm really not trying to make tight cuts. Just slow gradual curves. Thanks Barry "rickluce" wrote in message oups.com... Yes I too had (and I emphasize had) the Ridgid 14 " bandsaw. A couple of things are important. Upper blade guide as close to work as possible. Tension tighter than on scale. Make sure your using a sharp, good blade. The blade makes all the difference. Timberwolf is the best...Yes I said it.. I am being narrow minded. If you are so inclined, I would fork out a little cash for the carbon fiber blade guides, can't remember what they're called, they cost about $10 dollars per set. Forget the dollar bill trick with these babes just ram them up directly to the blade as close to the teeth as you dare. My guess is that when you make a left turn you get blade tweeking. I would start by tensioning up the blade tighter. With a good 1/2 blade I would tension to the max. Just remember to untension when your done and it won't do any damage to the saw. Other than that, you could just be using too wide of a blade. There are plenty of sites out there that give radius vs. blade width charts. I find they tend to be optomistic. In order to get descent tight curves with my Ridgid I used an 1/8 " blade. It can handle thick wood. I used it to cut 2" Zebra wood with no problem. Barry wrote: Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#13
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Barry said:
Blade is 1/2 inch and am only trying to cut 1/2 inch plywood. Cuts fine in one direction but not the other. I'll check the adjustment again The thickness of the material is irrelevant as to the blade width. The band width and tooth set determines the minimum cutting radius, which for a 1/2" blade, is generally about 5" in Diameter. If your circles/curves are larger than 2.5" in Radius, then the set of your teeth is probably fubar. If your curves are less than 2.5" in Radius, then you're just going to twist the blade and remove the tooth set. In that case, you need to go to a smaller blade width. FWIW, Greg G. |
#14
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Greg G. wrote:
Barry said: Blade is 1/2 inch and am only trying to cut 1/2 inch plywood. Cuts fine in one direction but not the other. I'll check the adjustment again The thickness of the material is irrelevant as to the blade width. The band width and tooth set determines the minimum cutting radius, which for a 1/2" blade, is generally about 5" in Diameter. If your circles/curves are larger than 2.5" in Radius, then the set of your teeth is probably fubar. If your curves are less than 2.5" in Radius, then you're just going to twist the blade and remove the tooth set. In that case, you need to go to a smaller blade width. FWIW, Greg G. wider blade width generally equates to fewer TPI. Cutting 1/8" or 1/4" material with 3 tpi wouldn't be a good idea, so I submit that thickness of material is NOT irrelevant to the blade width, as the TPI is related to the width of the blade. You want more than 1 tooth engaged in the material! Dave |
#15
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Watched a good "Wood Works" on DIY the other day, Did a fairly complete
bandsaw "tuneup". Try http://www.diynetwork.com/diy/wk_too...278285,00.html Respectfully, Ron Moore "Barry" wrote in message ... Thanks in advance. Spend most of my hobby time metalworking but occasionally need to do something in wood. I am having trouble with my bandsaw. It is an inexpensive RIGID. The problem is that it only cuts a curve in one direction. If I go the other direction, the blade just twists and it doesn't want to make the curve cut in the wood. I believe I have adjusted the guides as recommended in the instructions. Am I doing something wrong with the adjustment? How tight against the blade should the guides be? Could it be the guides are out of square allowing the blade to twist? Is it something more obvious that I am not seeing? Is it my cutting technique? Thanks Barry |
#16
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David said:
Greg G. wrote: Barry said: Blade is 1/2 inch and am only trying to cut 1/2 inch plywood. Cuts fine in one direction but not the other. I'll check the adjustment again The thickness of the material is irrelevant as to the blade width. The band width and tooth set determines the minimum cutting radius, which for a 1/2" blade, is generally about 5" in Diameter. If your circles/curves are larger than 2.5" in Radius, then the set of your teeth is probably fubar. If your curves are less than 2.5" in Radius, then you're just going to twist the blade and remove the tooth set. In that case, you need to go to a smaller blade width. FWIW, Greg G. wider blade width generally equates to fewer TPI. Cutting 1/8" or 1/4" material with 3 tpi wouldn't be a good idea, so I submit that thickness of material is NOT irrelevant to the blade width, as the TPI is related to the width of the blade. You want more than 1 tooth engaged in the material! You're right, Dave. I was referring to the radius of the cut, not the TPI, but you point out a valid concern. Greg G. |
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