Cutting Thick Hardwood

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tdorey
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Cutting Thick Hardwood

Post by tdorey »

I am fairly new to the Shopsmith. I have a Mark V from 80's. With a new 520 table and fence. I used to have a rigid table saw that had no trouble ripping/cross cutting hardwood.

I ran a test piece through the SS, 2" Inch thick cherry wood cross cut and the SS blade started to smoke and wouldn't cut through.

I ordered a new blade as I think that has something to do with the problem. My question is, what are the limitation of the table saw when cutting thicker hardwood? Any tips or tricks I should be aware of?

Thanks for any feedback.
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stephen_a._draper
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Re: Cutting Thick Hardwood

Post by stephen_a._draper »

You did not say which blade you used. I have used a sharp steel crosscut blade as well as a Alternate Top Bevel carbide tipped blade both with excellent result crosscutting. You must have a sharp blade to cut hardwoods.
tdorey
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Re: Cutting Thick Hardwood

Post by tdorey »

Its a Dewalt 60T fine cross cut blade. But a few years old and has never been sharpened.
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rjent
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Re: Cutting Thick Hardwood

Post by rjent »

One of the nifty things about the Shopsmith Mark V (but not needed with the PowerPro) is that you can "gear down" the blade and run it slower if you need more power. You are actually giving the motor more mechanical advantage with "gear ratio" change with the variable sheave pulley setup. Try it, I think you will be happy. The table saw is the weakest link in the system, but it is still very functional, just takes some getting used to.

JMHO
Dick
1965 Mark VII S/N 407684
1951 10 ER S/N ER 44570 -- Reborn 9/16/14
1950 10 ER S/N ER 33479 Reborn July 2016
1950 10 ER S/N ER 39671
1951 jigsaw X 2
1951 !0 ER #3 in rebuild
500, Jointer, Bsaw, Bsander, Planer
2014 Mark 7 W/Lift assist - 14 4" Jointer - DC3300
And a plethora of small stuff .....

"The trouble with quotes on the Internet is that you can never know if they are genuine." - Benjamin Franklin
tdorey
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Re: Cutting Thick Hardwood

Post by tdorey »

So I moved the dial to "SAW", when you say slow it down, you mean move it to one of the other functions. That will give more actual "cut" power with less rotations?

Power pro looks like a great update, Being in Canada though, its a very expensive upgrade. Up around $3000.

SS needs a better distribution system worldwide.
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everettdavis
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Re: Cutting Thick Hardwood

Post by everettdavis »

tdorey wrote:Its a Dewalt 60T fine cross cut blade. But a few years old and has never been sharpened.
Thoroughly cleaning and waxing the blade can do wonders as well. Just a little bit of build up can really bog it down in hard woods.

Some day when you have some exploration time, take the oldest, most rusty blade you have that you haven't used in years, and cut some 3/4" in oak with it just as it is. Clean / de-rust and wax the same old blade without sharpening it and try it again. It is often quite revealing.

Re-waxing your tables (especially) planer tables, can be equally gratifying to your work, and even your power bill.
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rjent
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Re: Cutting Thick Hardwood

Post by rjent »

tdorey wrote:So I moved the dial to "SAW", when you say slow it down, you mean move it to one of the other functions. That will give more actual "cut" power with less rotations?

Power pro looks like a great update, Being in Canada though, its a very expensive upgrade. Up around $3000.

SS needs a better distribution system worldwide.
Yes, that is correct. Pick a slower rotational speed. You don't get as smooth a cut, but it certainly cuts better.

And yes, like everttdavis says, wax wax wax. Way tubes, blades, tables, etc. :D
Dick
1965 Mark VII S/N 407684
1951 10 ER S/N ER 44570 -- Reborn 9/16/14
1950 10 ER S/N ER 33479 Reborn July 2016
1950 10 ER S/N ER 39671
1951 jigsaw X 2
1951 !0 ER #3 in rebuild
500, Jointer, Bsaw, Bsander, Planer
2014 Mark 7 W/Lift assist - 14 4" Jointer - DC3300
And a plethora of small stuff .....

"The trouble with quotes on the Internet is that you can never know if they are genuine." - Benjamin Franklin
tdorey
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Joined: Fri Aug 21, 2015 2:42 pm
Location: Ontario

Re: Cutting Thick Hardwood

Post by tdorey »

Ok, will give this a try. Thanks for the feedback.
davebodner
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Re: Cutting Thick Hardwood

Post by davebodner »

Couldn't table alignment be an issue here?
tdorey
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Re: Cutting Thick Hardwood

Post by tdorey »

Yes, It could be. Thats a good point. Under the table there are four bolts that are suppose to be adjustable to align table, But I can't see how, they are just strait bolts.

Any suggestions for aligning the table to the sanding disc? It is out about 1/16, but those bolts only loosen and tighten.

Thanks.
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