MD

"Mark"

25/03/2005 8:52 AM

Jet versus Delta or my unisaw after 6 months

I thought I'd jot down a quick comparison between my experiences with
my new Unisaw and my old Jet hybrid. These are purely my personal
opinions and are not part of any "evaluation criteria experiment".
But instead I know I enjoy reading other peoples experiences and find
value in doing so and thought you guys might profit from mine.

I purchased my left tilt 3hp 50" biesmeyer equipped saw about 6
months ago. Previously I had a Jet hybrid saw (JWCS-10), that I believe
was discontinued when the super-saw was released. In general the Jet
was a great saw. It was a 2 hp cabinet saw with the trunnions mounted
like a contractor saw. The highlight of the saw was the 30" HTC made
Xacta fence, which was the "home" version. The saw was powerful,
accurate and provided me with 3 years of great service. But the
woodworking marketing bug had bit me hard and I wanted a Unisaw. The
opportunity came up for me to sell the Jet at the same price I paid for
it, so I bit the hook.

The Unisaw is definitely a superior saw overall. It's more powerful,
quieter, and smoother in operation. The Jet blade elevation was its
sore point. It required a lot of force to overcome the weight of the
motor to raise the blade, which made it really difficult to tweak in
that last little bit of elevation like when trying to get half lap
joints perfect. And the nature of a contractor type saw placed the
elevation wheel up tight against the bottom of the table not leaving
much room for your hand. The Unisaw in comparison is like butter.
Smooth as silk and nearly effortless. The hand wheels are correctly
sized and positioned. The Jet also did not have great dust collection.
Compared to an open bottom contractor saw it was superior but after
using the Unisaw for the last couple of months its obvious the Delta
dust pan design is much more effective.

As I mentioned the Jet saw had a Xacta fence, which I appreciated. I
know the war of the fences is like religion, and everybody thinks
theirs is the best. But here goes anyway. The Delta beismeyer
commercial fence is very stout, and deflection will never be an issue.
But to create that strength comes a lot of steel and the associated
weight. Removing the fence from the saw is a bit of a chore. Overcoming
the weight is one problem but it's aggravated further because if the
lock lever is all the way up it binds on the fence preventing it from
being lifted. Instead it has to be just off fully disengaged to allow
the fence to be pulled straight up and off, which means you have to
hold the lever in one of your hands and use your other arm to overcome
the weight of the fence. The second annoying side effect of the
additional weight is fine adjustment of the fence. You know that tap,
tap, tap on the side to tweak in that last 32nd of an inch. Where you
tap on the biesmeyer is important because if you tap in the middle of
the fence it won't track parallel to the blade. You find this out
when you move the lever to lock and the fence will square up and move.
So if you are lining up the fence to a witness mark on your work piece,
upon lock down it will move. So you have to unlock again and tap, tap,
tap on the other side and play a game of over compensating oscillation.
The solution to that problem becomes learned behavior after a couple of
months. I taught myself that I need to tap only a couple of times and
lock down to see how I'm doing, rather than over shooting. In
contrast the Xacta fence is smaller and lighter, and as a bonus had a
micro-adjust wheel that made it a snap to dial in that last little bit.
Tapping on the side didn't have the same effect the jet home fence,
it seems to track very close to parallel even when disengaged, so
locking down often didn't result in fence movement at all. And
removing a fence that is 10 lbs versus what feels like double that is a
blessing as well. I also found the HDPE face of the fence a bit
superior. Yes, when I first got the jet the face of the fence was not
100 percent flat, but after an exercise of shimming with strips of
paper and a machined straight edge I never had to do it again. And the
HDPE is such low friction the work pieces glide down it. The Biesmeyer
also required some shimming, the face of the fence jutted in over a
1/16 of an inch where it was not supported by the steel box at the end.
The plywood backing of the biesmeyer makes it easier to clamp
feather-boards and auxiliary fences but not significantly.

The other place the Unisaw overshadows the jet is precision. Out of the
box the blade was parallel to the miter slot and the bevel stops were 0
and 45 exactly. The jet needed tweaking, and seemed to go out after a
couple of months (just a few thousands). And getting the jet sucked
back into tolerance was an inexact science. Tightening the bolts on the
underside of the table for the trunnions always made it move out of
true as you tightened. So it was trial and error 5 times over. Also the
Unisaw shines on the nickel test. I finally got the jet to perform the
nickel test after loading it with 60 lbs of sand below the dust pan.
Vibration was never a real problem but just not the same as the delta
which doesn't move when the power is applied or removed.

Well those are the high points from my experience. Safe to say the guy
that has my jet got a fine machine. And now I have the Unisaw that I
couldn't live without. Both are more than adequate for my
hobby/part-time side business.


This topic has 3 replies

DD

David

in reply to "Mark" on 25/03/2005 8:52 AM

25/03/2005 10:22 AM

I went from a 80's vintage Craftsman contractor's saw to a 3HP Unisaw.
Imagine MY satisfaction with the Unisaw! The only component not up to
my expectations is the Bies. fence. It's not as straight as it should
be, but I can live with it. I really appreciate how few revs it takes
to raise/lower the blade, compared to the Sears.

Dave

Mark wrote:
> I thought I'd jot down a quick comparison between my experiences with
> my new Unisaw and my old Jet hybrid. These are purely my personal
> opinions and are not part of any "evaluation criteria experiment".
> But instead I know I enjoy reading other peoples experiences and find
> value in doing so and thought you guys might profit from mine.
>
> I purchased my left tilt 3hp 50" biesmeyer equipped saw about 6
> months ago. Previously I had a Jet hybrid saw (JWCS-10), that I believe
> was discontinued when the super-saw was released. In general the Jet
> was a great saw. It was a 2 hp cabinet saw with the trunnions mounted
> like a contractor saw. The highlight of the saw was the 30" HTC made
> Xacta fence, which was the "home" version. The saw was powerful,
> accurate and provided me with 3 years of great service. But the
> woodworking marketing bug had bit me hard and I wanted a Unisaw. The
> opportunity came up for me to sell the Jet at the same price I paid for
> it, so I bit the hook.
>
> The Unisaw is definitely a superior saw overall. It's more powerful,
> quieter, and smoother in operation. The Jet blade elevation was its
> sore point. It required a lot of force to overcome the weight of the
> motor to raise the blade, which made it really difficult to tweak in
> that last little bit of elevation like when trying to get half lap
> joints perfect. And the nature of a contractor type saw placed the
> elevation wheel up tight against the bottom of the table not leaving
> much room for your hand. The Unisaw in comparison is like butter.
> Smooth as silk and nearly effortless. The hand wheels are correctly
> sized and positioned. The Jet also did not have great dust collection.
> Compared to an open bottom contractor saw it was superior but after
> using the Unisaw for the last couple of months its obvious the Delta
> dust pan design is much more effective.
>
> As I mentioned the Jet saw had a Xacta fence, which I appreciated. I
> know the war of the fences is like religion, and everybody thinks
> theirs is the best. But here goes anyway. The Delta beismeyer
> commercial fence is very stout, and deflection will never be an issue.
> But to create that strength comes a lot of steel and the associated
> weight. Removing the fence from the saw is a bit of a chore. Overcoming
> the weight is one problem but it's aggravated further because if the
> lock lever is all the way up it binds on the fence preventing it from
> being lifted. Instead it has to be just off fully disengaged to allow
> the fence to be pulled straight up and off, which means you have to
> hold the lever in one of your hands and use your other arm to overcome
> the weight of the fence. The second annoying side effect of the
> additional weight is fine adjustment of the fence. You know that tap,
> tap, tap on the side to tweak in that last 32nd of an inch. Where you
> tap on the biesmeyer is important because if you tap in the middle of
> the fence it won't track parallel to the blade. You find this out
> when you move the lever to lock and the fence will square up and move.
> So if you are lining up the fence to a witness mark on your work piece,
> upon lock down it will move. So you have to unlock again and tap, tap,
> tap on the other side and play a game of over compensating oscillation.
> The solution to that problem becomes learned behavior after a couple of
> months. I taught myself that I need to tap only a couple of times and
> lock down to see how I'm doing, rather than over shooting. In
> contrast the Xacta fence is smaller and lighter, and as a bonus had a
> micro-adjust wheel that made it a snap to dial in that last little bit.
> Tapping on the side didn't have the same effect the jet home fence,
> it seems to track very close to parallel even when disengaged, so
> locking down often didn't result in fence movement at all. And
> removing a fence that is 10 lbs versus what feels like double that is a
> blessing as well. I also found the HDPE face of the fence a bit
> superior. Yes, when I first got the jet the face of the fence was not
> 100 percent flat, but after an exercise of shimming with strips of
> paper and a machined straight edge I never had to do it again. And the
> HDPE is such low friction the work pieces glide down it. The Biesmeyer
> also required some shimming, the face of the fence jutted in over a
> 1/16 of an inch where it was not supported by the steel box at the end.
> The plywood backing of the biesmeyer makes it easier to clamp
> feather-boards and auxiliary fences but not significantly.
>
> The other place the Unisaw overshadows the jet is precision. Out of the
> box the blade was parallel to the miter slot and the bevel stops were 0
> and 45 exactly. The jet needed tweaking, and seemed to go out after a
> couple of months (just a few thousands). And getting the jet sucked
> back into tolerance was an inexact science. Tightening the bolts on the
> underside of the table for the trunnions always made it move out of
> true as you tightened. So it was trial and error 5 times over. Also the
> Unisaw shines on the nickel test. I finally got the jet to perform the
> nickel test after loading it with 60 lbs of sand below the dust pan.
> Vibration was never a real problem but just not the same as the delta
> which doesn't move when the power is applied or removed.
>
> Well those are the high points from my experience. Safe to say the guy
> that has my jet got a fine machine. And now I have the Unisaw that I
> couldn't live without. Both are more than adequate for my
> hobby/part-time side business.
>

Mb

"Mutt"

in reply to "Mark" on 25/03/2005 8:52 AM

25/03/2005 11:15 AM

I've never had a Bies, and folks swear by them so they must be good,
but when I bought my unisaw it was a "White" edition leftover from when
they started the "Platinum" edition and the retailer wanted to move it,
and it came with the Unifence. I can say that the Unifence, being
predominantly extruded aluminum, is a lot lighter, very easy to adjust
and calibrate, and for the serious home shop, plenty stout, no
deflection, etc. I am glad I got it. In a more demanding environment,
production shop type, maybe the stouter Bies would be preferable.

GB

"George Berlinger"

in reply to "Mark" on 25/03/2005 8:52 AM

26/03/2005 3:34 PM

I got the Unisaw, left tilt; 3H.P with 50" table....I opted for the
Unigard....I love the way it retracts to use as a stop block when making
multiple cuts of the same length. Sure has it over my old Sears contractor
saw.
Using a Forrest Woodworker II blade....runs n cuts smooth. I cut a
lotta wood with it before getting it sharpened, only way i knew it needed
sharpening was when I had to start sanding the cuts......worth the money.
I,m also using the "Unigard" with the saw....works okay...love the
splitter; has saved me a couple times. . Just wish it had a dust collector
on top like the "Brett" to catch the lil left overs on top. But my regular
dust collector thats hooked on the Unisaw gets 98%....pretty good.
Brother-in-law has a Jet saw, he put a router in the table with a Incra
Jig. Not ready to cut a hole in my Unisaw table yet, but it would save
space.....


"Mutt" <[email protected]> wrote in message
news:[email protected]...
> I've never had a Bies, and folks swear by them so they must be good,
> but when I bought my unisaw it was a "White" edition leftover from when
> they started the "Platinum" edition and the retailer wanted to move it,
> and it came with the Unifence. I can say that the Unifence, being
> predominantly extruded aluminum, is a lot lighter, very easy to adjust
> and calibrate, and for the serious home shop, plenty stout, no
> deflection, etc. I am glad I got it. In a more demanding environment,
> production shop type, maybe the stouter Bies would be preferable.
>


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