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15th May 2021, 01:09 PM #1Novice
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Minimax CU300 Cut quality / vibrations
G'day all, I've had a CU300 Combination machine for a while now. Prior to this I was used to using large, heavy industrial scale panel saws.
The cut finish on these saws was nearly glassy smooth when using a sharp crosscut blade. The CU300 by comparison is rough and not of a standard I would have expected.
My question is. Am I justified in expecting a similar cut quality? Or is this to be expected?
Note: there is a very slight vibration through the saw cabinet when the saw is running. This was also present in another CU300 that I had a chance to look at.
(Using a 300mm 72 tooth AKE Crosscut blade.)
Thanks for your help.
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15th May 2021, 08:08 PM #2GOLD MEMBER
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- Jun 2005
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It could be as simple as blade differences from the saws you have previous experience on. Incorrect sliding table alignment could be another reason, the table should be set to prevent the back of the blade touching the timber and this means the table must be toeing out slightly away from the blade. You should be able to hear if this is happening at the end of the cut. I don't know if MM supply full set up manuals but it would be worth finding out and getting one if possible to confirm all settings as there are a lot of them on a slider.
CHRIS
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16th May 2021, 05:39 PM #3Novice
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Thanks Chris, The blades I'm using are the same brand and style I used to use and the sliding table has been set to slightly toe out. Next I'll try a smaller blade (250mm) see if that stabilises things.
SCM/Minimax supply decent manuals but it doesn't shed any light on this sort of issue. Their technicians are good and helpful but don't seem to know too much about this specific machine. I was hoping that someone with the same machine had some experience to share.
Cheers.
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16th May 2021, 10:46 PM #4
I have an identical machine. Without the ability to have a look at your machine, it's hard to give a comparison. However, it is sufficient to say that I am not experiencing what you are. Do you have some photos of completed cuts?
With the split scriber set perfectly, I can get edges so sharp on melamine coated boards that I have learnt (the hard way!) to wear gloves when handling cut workpieces. Perfect cross cuts on solid wood with glass smooth finishes.
Rips are usually good but if it isn't, it will be because I have accidentally added some toe-in when replacing the fence rail.
I'm using CMT and Freud blades and a Dimar scriber.
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17th May 2021, 07:54 AM #5Novice
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- Nov 2014
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- Brunswick, Australia.
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18th May 2021, 07:24 PM #6
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