DS

"Dick Snyder"

25/09/2004 9:18 AM

Dust collection at the table saw blade guard

I have recently purchased a Jet 650CK dust collector and have hooked it up
to my table saw. I have attached the dust collector to the 2 1/2" dust
collection
port and with a splitter I have another dust collection point at the bottom
of the saw where I have sealed in the stand with a board and Delta dust
collection hood. I am getting much less saw dust but the forward motion of
the saw blade still kicks dust outward towards the operator.

In the book "Controlling Dust in the Workshop" by Rick Peters, he talks
about cutting a hole in your blade
guard and attaching a 2" hose. Have any of you tried doing this? Has it been
effective?

Thank you for your help.

Dick Snyder

(If you want to email me rather than posting your reply, please remove the
string "REMOVE-" in front of my email address)



This topic has 11 replies

Tt

"TDUP"

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 10:33 AM

I did make a connection for the top of the blade guard and it does works
well. Probably picks up 70%. Sometimes the hose gets in the way but livable.

Tim


"Dick Snyder" <[email protected]> wrote in message
news:[email protected]...
> I have recently purchased a Jet 650CK dust collector and have hooked it up
> to my table saw. I have attached the dust collector to the 2 1/2" dust
> collection
> port and with a splitter I have another dust collection point at the
bottom
> of the saw where I have sealed in the stand with a board and Delta dust
> collection hood. I am getting much less saw dust but the forward motion of
> the saw blade still kicks dust outward towards the operator.
>
> In the book "Controlling Dust in the Workshop" by Rick Peters, he talks
> about cutting a hole in your blade
> guard and attaching a 2" hose. Have any of you tried doing this? Has it
been
> effective?
>
> Thank you for your help.
>
> Dick Snyder
>
> (If you want to email me rather than posting your reply, please remove the
> string "REMOVE-" in front of my email address)
>
>
>

Uu

"Upscale"

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 3:04 PM

"Steve Knight" <[email protected]> wrote in message
news:[email protected]...
>
> I have the same. but I modified mine to use a 4" hose it works far better.
> even
> when I do cuts that are only on one side of the wood I catch pretty much
> everything.

What diameter was the dust hose before you modified it? Did you have to make
any changes in regards to air flow to increase the dust collection?

SK

Steve Knight

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 5:50 PM



>I have the Biesemeyer overhead dust collector and it has the port in
>front of the blade. Works fine. It does seem to be counterintuitive to
>put it at the back.

I have the same. but I modified mine to use a 4" hose it works far better. even
when I do cuts that are only on one side of the wood I catch pretty much
everything.

--
Knight-Toolworks & Custom Planes
Custom made wooden planes at reasonable prices
See http://www.knight-toolworks.com For prices and ordering instructions.

jj

jo4hn

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 3:48 PM

Bob G. wrote:

[snip]
> I sealed the rear port... drilled a ~ 1 1/2 hole in the side of the
> lexan portion of the blade guard near the front of the blade..and
> then sealed the entire front of the guard .. hooked up my old shop vac
> (small hosed one NOT the normal 2 in hose ) to the new port
>
> It works 100 percent better now.... the downside is that I have to use
> both the DC and the shop Vac... when using the saw...BUT the on-off
> switchs are handy and it is no problem..
>
> This setup has been in use for maybe 5-6 years now...and I am
> satisfied with it...
>
> Bob Griffith

I have the Biesemeyer overhead dust collector and it has the port in
front of the blade. Works fine. It does seem to be counterintuitive to
put it at the back.
mahalo,
jo4hn

DS

"Dick Snyder"

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 11:33 AM


"Bob G." <[email protected]> wrote in message
news:[email protected]...
> On Sat, 25 Sep 2004 09:18:27 -0400, "Dick Snyder"
> <[email protected]> wrote:
>
> >I have recently purchased a Jet 650CK dust collector and have hooked it
up
> >to my table saw. I have attached the dust collector to the 2 1/2" dust
> >collection
> >port and with a splitter I have another dust collection point at the
bottom
> >of the saw where I have sealed in the stand with a board and Delta dust
> >collection hood. I am getting much less saw dust but the forward motion
of
> >the saw blade still kicks dust outward towards the operator.
> >
> >In the book "Controlling Dust in the Workshop" by Rick Peters, he talks
> >about cutting a hole in your blade
> >guard and attaching a 2" hose. Have any of you tried doing this? Has it
been
> >effective?
> >
> >Thank you for your help.
> >
> >Dick Snyder
> ===================================================
> Yes and it will work ...
>
> My saw is a Jet Cabinet Saw and I use an Excalibur overhead guard and
> have a Griz 2 Hp DC ....
>
> The guard had a DC port for the blade ON THE BACK of the guard not the
> front... I never could figure out why...it was on the back ..but
> Excalibur stated that the dust is picked up more effeciantly off the
> blade at the rear not the front.... to which I say...BULLS*** !
>
> Anyhow I continue to use the Griz to collect dust inside the saw BUT
> disconnected the Griz DC from the blade port..at the back of the guard
> .
> AND
>
> I sealed the rear port... drilled a ~ 1 1/2 hole in the side of the
> lexan portion of the blade guard near the front of the blade..and
> then sealed the entire front of the guard .. hooked up my old shop vac
> (small hosed one NOT the normal 2 in hose ) to the new port
>
> It works 100 percent better now.... the downside is that I have to use
> both the DC and the shop Vac... when using the saw...BUT the on-off
> switchs are handy and it is no problem..
>
> This setup has been in use for maybe 5-6 years now...and I am
> satisfied with it...
>
> Bob Griffiths

Thanks Bob. Is there a reason you use your shop vac for the blade guard dust
collection versus adding a T on the main 4" line with a step down coverter
to 2 1/2" and then a 2 1/2" hose to the blade guard?

Dick Snyder

Bw

"Bob"

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 3:07 PM


"Bob G." <[email protected]> wrote in message
news:[email protected]...

> Excalibur stated that the dust is picked up more effeciantly off the
> blade at the rear not the front.... to which I say...BULLS*** !

Your opinion is pretty accurate based on my own experiments. I did a lot of
prototyping of shopmade blade guards and experimented with all kinds of
connection geometry. I used a direct 4" connection through a 10 foot hose
directly to a Jet 2 hp collector, so I had gobs of suction available. I
found the connection at the rear of the guard was utterly futile and quickly
abandoned the idea.

My current solution completely divorces the dust collection from the guard.
I have a home made nozzle placed in front of the blade that rides on top of
the wood when ripping and hooks to the rear of my sliding table fence with
magnets when I cross cut. This is hugely effective. Most people would
regard it as a pain. I hate that spray of dust from the saw with a passion
and its worth it to me. I have a Jet air filter in my shop. I used to use
it regularly. Since I got this dust collection going on the table saw, I
never turn on the air filter. Its not needed.

Bob

PB

Pat Barber

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

27/09/2004 7:16 PM

Like this ???

http://www.biesemeyer.com/products/index.htm

Yes... it works but I don't have the 4" line connected
to my saw "yet".... That's next. A LARGE Craftsman vac
handles the overhead dust "fairly well" but NOT 100%,
which is probably impossible.


Dick Snyder wrote:

>
> In the book "Controlling Dust in the Workshop" by Rick
Peters, he talks about cutting a hole in your blade
guard and attaching a 2" hose. Have any of you tried doing
this? Has it been effective?

in

igor

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

26/09/2004 6:42 PM

On Sat, 25 Sep 2004 15:07:27 GMT, "Bob" <[email protected]> wrote:

>My current solution completely divorces the dust collection from the guard.
>I have a home made nozzle placed in front of the blade that rides on top of
>the wood when ripping and hooks to the rear of my sliding table fence with
>magnets when I cross cut. This is hugely effective. Most people would
>regard it as a pain. I hate that spray of dust from the saw with a passion
>and its worth it to me. I have a Jet air filter in my shop. I used to use
>it regularly. Since I got this dust collection going on the table saw, I
>never turn on the air filter. Its not needed.
>
>Bob
>

Bob -- Could you please post some photos of your setup at
alt.binaries.pictures.woodworking? Your solution seems to be exactly what
I have been looking for but I cannot fully picture it. Thanks. -- Igor.

Bw

"Bob"

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

27/09/2004 9:44 PM


"igor" <[email protected]> wrote in message
news:[email protected]...
> On Sat, 25 Sep 2004 15:07:27 GMT, "Bob" <[email protected]> wrote:

> Bob -- Could you please post some photos of your setup at
> alt.binaries.pictures.woodworking? Your solution seems to be exactly what
> I have been looking for but I cannot fully picture it. Thanks. -- Igor.

Sure. I promised Dick Snyder I would do that later this week. My
disclaimer is that it works for me and my priorities. 40 year experienced
woodworkers who run without a guard and dislike anything getting in the way
of seeing what they are doing will hate it. I also have a spotlight built
into my blade guard. :-) I'll include that in the picture for grins.

Bob

jj

jo4hn

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

26/09/2004 2:48 AM

Upscale wrote:
> "Steve Knight" <[email protected]> wrote in message
> news:[email protected]...
>
>>I have the same. but I modified mine to use a 4" hose it works far better.
>>even
>>when I do cuts that are only on one side of the wood I catch pretty much
>>everything.
>
>
> What diameter was the dust hose before you modified it? Did you have to make
> any changes in regards to air flow to increase the dust collection?
>
>
The ID of the port is 1 3/4".
j4

BG

Bob G.

in reply to "Dick Snyder" on 25/09/2004 9:18 AM

25/09/2004 10:16 AM

On Sat, 25 Sep 2004 09:18:27 -0400, "Dick Snyder"
<[email protected]> wrote:

>I have recently purchased a Jet 650CK dust collector and have hooked it up
>to my table saw. I have attached the dust collector to the 2 1/2" dust
>collection
>port and with a splitter I have another dust collection point at the bottom
>of the saw where I have sealed in the stand with a board and Delta dust
>collection hood. I am getting much less saw dust but the forward motion of
>the saw blade still kicks dust outward towards the operator.
>
>In the book "Controlling Dust in the Workshop" by Rick Peters, he talks
>about cutting a hole in your blade
>guard and attaching a 2" hose. Have any of you tried doing this? Has it been
>effective?
>
>Thank you for your help.
>
>Dick Snyder
===================================================
Yes and it will work ...

My saw is a Jet Cabinet Saw and I use an Excalibur overhead guard and
have a Griz 2 Hp DC ....

The guard had a DC port for the blade ON THE BACK of the guard not the
front... I never could figure out why...it was on the back ..but
Excalibur stated that the dust is picked up more effeciantly off the
blade at the rear not the front.... to which I say...BULLS*** !

Anyhow I continue to use the Griz to collect dust inside the saw BUT
disconnected the Griz DC from the blade port..at the back of the guard
.
AND

I sealed the rear port... drilled a ~ 1 1/2 hole in the side of the
lexan portion of the blade guard near the front of the blade..and
then sealed the entire front of the guard .. hooked up my old shop vac
(small hosed one NOT the normal 2 in hose ) to the new port

It works 100 percent better now.... the downside is that I have to use
both the DC and the shop Vac... when using the saw...BUT the on-off
switchs are handy and it is no problem..

This setup has been in use for maybe 5-6 years now...and I am
satisfied with it...

Bob Griffiths


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