Official Luthiers Forum!

Owned and operated by Lance Kragenbrink
It is currently Mon Aug 18, 2025 4:11 pm


All times are UTC - 5 hours


Forum rules


Be nice, no cussin and enjoy!




Post new topic Reply to topic  [ 18 posts ] 
Author Message
PostPosted: Thu May 22, 2014 1:19 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
I purchased the Laguna LT-18 3000 series bandsaw from Woodcraft, and thought that I would post a review.

First off, let me say this is a great saw. It has a 4HP Leeson motor, 18 inch cast iron wheels, a sturdy welded steel frame construction, a large cast iron table, geared table adjustment with a gas lift balance, and sturdy cast iron trundles. A great feature that I wasn't sure about at first is the ceramic upper and lower saw guides. The performance of the saw owes a lot to these babies, more on that later.

I outfitted it with the 1 inch Resaw King blade. I just had to see for myself what all the hype, good and bad was.

Okay. I ordered it from Woodcraft, as they were having a sale. I had been thinking about a bandsaw for a while. After almost 8 years with my 14 inch Jet (with riser block), I had decided I was ready to step up to a more powerful saw with better resaw capacity and a larger motor. I had been able to get satisfactory results with my Jet, but the best results were to be had with a fresh blade and meticulous setup, and I didn't seem to be able to get more than one or two guitars worth of resawing with it before the blade dulled, and frankly, I wasn't sure I even wanted to try to resaw acoustic sets with it. If I were trying to resaw one or two sets maybe, but I had quite a bit of wood to chew through. Time to get a new saw.

What had intrigued me was the Laguna LT-14 SUV, the souped up version. It looked to be quite a step up from my Jet in terms of construction and power. Upon investigation, it became apparent that what it really was, was a 14 inch version of the LT-3000 series of bandsaws. The LT-18 was about 500 more, and since this will likely be my last bandsaw purchase ever, I decided to splurge.

I'm glad I did!

62 complete acoustic sets, back and sides, later, as well as about 500 pen blanks, various neck and fretboard blanks, a couple of Les Paul tops, and 8 Lutz Spruce soundboards, I feel I've put the product through it's paces enough to be able to make a fair evaluation.

Step 1, Ordered the saw. Easy, just went down to Woodcraf, ordered it, when it came in the manager drove it down to my house in his truck, he, I, and a friend unloaded it and placed it in it's spot.

Step 2, wired the garage. Here was a little bit of confusion. The saw came with a NEMA 6-20 plug, which required a NEMA 6-20 outlet, but the motor was rated at 40 amps, or so I was told from Laguna. You can't put a 40 amp breaker on a 20 amp outlet. Todd stock sggested that I use a 30 amp breaker and change the plug on the machine. I consulted an electrician and he confirmed that 40 amps is not the working draw of the motor, it really ran on about 17 amps or so, and so the 30 amp plug and outlet would be sufficient for any starting ampage spikes. Laguna stated to me that the motor has a breaker on it that keeps it from overheating, but cutting the plug off and splicing a 30 amp plug onto the end would not void the warranty. In fact, the manual states that it would come without a plug and should be wired up according to local code by an electrician. I guess whoever is manufacturing the saws for them now is putting plugs in. With the 30 amp 220 volt breaker and plug, the saw starts up and runs for several hours at a time without popping the breaker. I probably could have even used a 20 amp 220 volt breaker, but I'm glad I went with the slightly larger supply. The only other issue was making an extension cable from the wall outlet to the machine. I used 10-3 service wire and the correct ends for the outlets I chose, turn lock. Problem solved.

Step 3, Unpack and set up. This basically involved attaching the motor and tensioning the belt, attaching the table, and moving the off/on switch from the side to the front. There was also a tool-holder for the allen wrenches to attach to the side of the machine. After that was done, I installed the Resaw King blade. I adjusted the blade so that the teeth tracked on the center of the tire. On my Jet, this seemed to eliminate drift, and so I figured it would do the same for this machine. I adjusted the fence to align precisely with the miter slot. I also adjusted the table so the fence is precisely parallel to the saw blade. With the geared trunnion and gas lift this was easy to do. I also adjusted the ceramic blade guides per the instructions.

Step 4 Test. I ran a board along the fence and observed the saw blade positioning in the slot, precisely in the center of the kerf, the blade not touching the sides. With the resaw king, the carbide teeth are slightly wider than the steel band, so this was how it should be. I then tested a Les Paul top. Perfect! Precisely down the center, no drift. I was ready to start sawing up sets!

Step 5, start sawing! My first set was a board of some flamey purpleheart I got from Woodcraft. My goal was to get two back and side sets, two fretboards, two bridges, and two headplates. Carefully measured and cut out the components. To resaw the back and side set, I sawed down the center for the backs and side, then sawed each half in half. I did the same with a set of Bubinga, two backs and sides, matching components. Sawing these hard woods gave me a baseline for comparison. I had a few other 4/4 boards to saw sets from. I had some walnut, and some figured Black Limba. I did the same procedure for those. Then I moved onto the larger boards. I had some large 9/4 walnut boards to saw up. One had birdseye figure, two were heavily figured flame boards. I also had some 8/4 Prima Vera, African Mahogany, and Wenge. My procedure for these was to set the fence so that there was a quarter of an inch from the fence to the RIGHT side of the saw blade. This meant that I would take off a quarter of an inch each slice, with the slices ending up 5/32nds of an inch. Frankly with as smooth as the resaw King was sawing, I probably could have sliced right to 1/8th of an inch. With a coarser blade, I would have had to saw each slice at 3/16ths for cleanup and account for the kerf. I'm glad I went with the Resaw King. I believe I ended up with quite a bit more material than I would have otherwise. I did some walnuts first, followed by the African Mahogany, then the rest of the walnuts, followed by the Wenge, and last the Prima Vera. The Walnut sliced like butter, about 4 inches per second. The African Mahogany was EXTREMELY hard, about a half-inch per second was what I managed, and I had to push. I was afraid the blade was already dulling based on what I had read, but there was no wandering, just took longer. The next round of walnut sliced like butter again. The Wenge was pretty hard too, not as hard as the Mahogany, but still hard. I purposefully pushed the Wenge through as hard and fast as I could to see if the blade wandered or tracked off at all, and I couldn't get it to wander. The Prima Vera sliced like butter again. After the backs and sides, I sawed up a Luts Spruce billet I had laying around. I also got about 500 pen blanks with some of the leftover off cuts. All in all I cut 62 complete back and side sets and 8 Lutz soundboards, and the saw handled it all fairly easily. The last Prima Vera set was cutting fairly easily, compared to the first purpleheart set, and at no time was there any sign of wandering or dulling of the blade.


So what are my observations?

The minuses: As happy as I am, there are a few things I'm not excited about. One is the dust collection. Realistically, I probably don'y have enough capacity for this saw, Laguna reccomends 1000 cube feet of air a minute. I doubt my Jetdust collector does that. But still, I would expect it to be a LITTLE better than I'm getting. As a result, the blade guide gear adjustment gets clogged and is difficult to adjust up and down, I have to clean off the teeth on the back of the guide quite frequently. A dust port up there would have been nice instead of putting both dust ports in the lower half. Another thing I don't like is the table insert. It has 4 adjustment screws to level it to the table and a little clip under it to keep it in place, but the little screws kept adjusting themselves, and dust kept building up under it and lifting it up above the table. I ended up pulling out the screws and just leaving it lower than the table. It didn't seem to affect the sawing ability for my operations though. I don't know if better dust collection would have solved the issue or not. the confusion about how to wire my garage was a bit frustrating. I understand that different regions have different codes, but I think the original method of leaving the plug off and allowing you to wire to code would be better than attaching a completely inadequate plug to the motor and forcing you to figure out how to make it work in your area.


The Pluses: The assembly was easy and straightforward. The manual instructions were clear and easy to read. Setting up and adjusting the saw for operation was straightforward and easy. Once set up, all the components stayed put, except the table insert. I didn't find setting up the ceramic guides difficult or fussy at all. The motor runs very smoothly. The wheels are well balanced, and the wheel bearings don't seem to have any wobble or play that I can discern, and the whole operation is very smooth with little to no vibration. The blade tracks smoothly through the ceramic guides, no knocking or bumping sounds. The Resaw King blade performed flawlessly, with a super smooth cut and no dulling or wandering. With my Jet, after a few slices, I would start to get worried about the blade dulling and causing my cuts to be off, so I would resaw everything oversized to account for it, with this setup I am able to measure out exactly where I want to cut and get predictable results. The 4HP motor NEVER got bogged down, even in the toughest woods I sawed through. I have to say, one of the reasons I believe I got no wandering at all is the ceramic guides. If you haven't seen them, they support the blade in three spots. The back guide keeps the blade from moving back. while the upper and lower supports keep the blade from twisting above and below the rear contact point. there are two sets of guides, one above and one below the table. I have a hard time believing that even a dull blade could twist in those things, which goes a long way towards preventing problems.

All in all, I can't imagine a better machine in this price point. Obviously, there's the Grizzly machines. As good as they are, I decided that the 4HP motor and sturdier looking geared trunnion made it worth the $300 more dollars and am happy with my purchase. The ceramic guides are the icing on the cake.

I never imagined that I would get 62 complete sets sawn out of one blade, and it's still going strong showing no signs off dulling! Any one of those sets would have cost me $100 or more, many of them $200+ for the highly figured ones, plus shipping. For the $2200 I paid (including local sales tax), $250 saw blade, $200 worth of wiring (including the extension cable I made which cost $80) and the $500 worth of wood I sawed up, I consider that I'm ahead of the game!

_________________
Old growth, shmold growth!


Last edited by theguitarwhisperer on Thu May 22, 2014 3:21 am, edited 5 times in total.

Top
 Profile  
 
PostPosted: Thu May 22, 2014 1:23 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
Here's some pictures of the saw, and also the sets I sawed up. If you look in the background you can see some pen blanks.
You can see how consistent and even they all are. Sides on the left, backs on the right.
Attachment:
TheSaw.JPG

Attachment:
TheSlices.JPG

Attachment:
SlicesCloseup.jpg


You do not have the required permissions to view the files attached to this post.

_________________
Old growth, shmold growth!



These users thanked the author theguitarwhisperer for the post: RusRob (Fri May 23, 2014 2:46 pm)
Top
 Profile  
 
PostPosted: Thu May 22, 2014 2:17 am 
Offline
Koa
Koa

Joined: Sun Jun 20, 2010 2:52 pm
Posts: 519
Focus: Build
Status: Professional
Nice, one question:

are the tires of the wheels flat or crowned?

Cheers, Alex


Top
 Profile  
 
PostPosted: Thu May 22, 2014 2:34 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
Herr Dalbergia wrote:
Nice, one question:

are the tires of the wheels flat or crowned?

Cheers, Alex


The tires are crowned. I went with the one inch blade. With the blade tracking with the teeth in the middle, the blade is still fully on the tire except for maybe about a milimeter.

_________________
Old growth, shmold growth!


Top
 Profile  
 
PostPosted: Thu May 22, 2014 8:06 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Mar 19, 2013 3:34 pm
Posts: 1097
First name: Bob
Last Name: Russell
State: Michigan USA
Focus: Repair
Status: Semi-pro
Very nice review TGW.

I have mine all put together but still have to get the wiring done... and to do that I need to finish studding in the walls of my new shop. I am chomping at the bit to get it up and running so your review just gave me even more motivation to get going.

I am curious why you went with the 1" blade and not the 1.25. My 14 SUV will handle the 1' where your 18 will take the larger one, yes?

Sounds like you are very happy with your decision to go with the 18" though. I hope the 14 performs as well.

Cheers,
Bob


Top
 Profile  
 
PostPosted: Thu May 22, 2014 8:18 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
RusRob wrote:
Very nice review TGW.



I am curious why you went with the 1" blade and not the 1.25. My 14 SUV will handle the 1' where your 18 will take the larger one, yes?


Thanx!

I'm in the "ride the teeth in the middle" camp, and didn't want too much of the blade hanging off the back of the tire, even though it likely would stay.

With the 1 inch, it's almost all still on the tire and performs well still.

_________________
Old growth, shmold growth!


Top
 Profile  
 
PostPosted: Thu May 22, 2014 9:10 am 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Jan 08, 2007 3:47 pm
Posts: 1213
Location: Raleigh, NC
First name: Ringo
I am glad you got a good one... mine had a lot of problems out of the gate that took some time to iron out. It is a good saw once set up well. I run Lenox carbide blades and have been quite pleased with them.

I had problems with the insert being squirrely too when it was new... After a while I think some dust worked its way into the threads of the screws and acted as a stop because now it stays put. Hopefully it will work itself out for you eventually.


Top
 Profile  
 
PostPosted: Thu May 22, 2014 11:53 am 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Wed Feb 20, 2008 7:15 pm
Posts: 7555
First name: Ed
Last Name: Bond
City: Nanaimo
Country: Canada
Focus: Build
Status: Professional
TGW, maybe a bit of loctite on the insert screws?

Congrats on e big new tool, what a stash you've got.

Rusrob, there is a thread on the AGF by 'The Edwinson' where he talks about resawing with his SUV. It handles all kinds of stuff no trouble. Cemented my decision to get one when I can.


Top
 Profile  
 
PostPosted: Thu May 22, 2014 12:36 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
James Ringelspaugh wrote:
I am glad you got a good one... mine had a lot of problems out of the gate that took some time to iron out. It is a good saw once set up well. I run Lenox carbide blades and have been quite pleased with them.

I had problems with the insert being squirrely too when it was new... After a while I think some dust worked its way into the threads of the screws and acted as a stop because now it stays put. Hopefully it will work itself out for you eventually.


So you have the same saw?

What types of issues did it have, and how did you fix them?

_________________
Old growth, shmold growth!


Top
 Profile  
 
PostPosted: Thu May 22, 2014 1:31 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Mon Jan 08, 2007 3:47 pm
Posts: 1213
Location: Raleigh, NC
First name: Ringo
The big ones were:
1-the tensioning mechanism had come unscrewed during shipment and all its parts were distributed throughout the saw. The exploded parts view in the manual turned out to be for a different saw so nothing made sense until a Laguna rep figured out the pictures didn't apply to me. Before we figured that out there was a lot of head scratching and eyebrow arching.
2-My saw had some vibration issues. I worked through a number of steps to minimize
3-the rack and pinion that moves the upper guides had some shavings/gunk in it somewhere which made it impossible to lower the guides to less than 5" above the table. The way it's built I couldn't get to the mechanism without taking it all apart and since it's a delicate setup I procrastinated and just lived with it for a while. Finally I forced the issue with a big plumber's wrench and a bunch of stuff came out. I lowered it to the table, cleaned it up best I could, lubed it, and it works fine now.

I'm fairly sure the root of all my problems was a bumpy ride across the ocean or on a truck somewhere that just knocked all kinds of stuff loose. The folks at the local store that ordered it for me were nice but just out of their element when it came to getting it up and running well so I had to spend a lot of time on the phone to Laguna troubleshooting to get it all sorted out. In the end I'm happy with the saw... for the most part it's sturdy and well engineered... but next time I'm ordering a saw from someone who knows pro saws and is willing to come to my shop to get it set up right if I have problems. That peace of mind is worth a lot more to me now than it used to be.


Top
 Profile  
 
PostPosted: Thu May 22, 2014 4:33 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
That was also a factor in my purchase decision. Frankly, I was a little nervous ordering from Grizzly because of the shipping process. I would have to unload it myself and position it. Hopefully I wouldn't damage it.

I knew the folks at Woodcraft would take care of me, and they did.

I also appreciated the fact that I was able to see the 14 SUV and extrapolate what kind of saw I'd be getting.

I wonder if the blade guides are just badly designed? When they're not clogged they move up and down with absolutely zero deflection, the blade stays in exactly the same position, so that part is good, but the teeth for the gears are on the back side of it VS the front where it would be easy to clean.!

I have a feeling I need to upgrade my dust collection.

It never ends, does it LOL!

_________________
Old growth, shmold growth!


Top
 Profile  
 
PostPosted: Fri May 23, 2014 3:02 am 
Offline
Koa
Koa

Joined: Sun Jun 20, 2010 2:52 pm
Posts: 519
Focus: Build
Status: Professional
With your funreal it will....before....no.


Top
 Profile  
 
PostPosted: Fri May 23, 2014 1:42 pm 
Offline
Cocobolo
Cocobolo

Joined: Fri Dec 31, 2010 11:06 pm
Posts: 246
Location: Templeton, CA
First name: Lance
Last Name: Peck
City: Templeton
State: CA
Zip/Postal Code: 93465
Country: USA
theguitarwhisperer wrote:

I have a feeling I need to upgrade my dust collection.



I have not see this saw model but look at the dust port below the blade.
Is the area just under the table open to the outside world so that the suction sucks air from outside the saw cabinet?
It is on the LT24. this port needs to be enclosed so that all the suction pulls only from the blade area.
I solved this problem by making a cardboard and duck tape enclosure to block off the opening to the outside. Doing this allows the dust collector to pull in most of the sawdust just as the blade leaves the cut. The cardboard/ducktape worked so well I never have improved it.
This is a huge design flaw in most saws.

The next improvement is to increase the capacity of your dust collector. This can be done very cheaply by changing the filter bag to a custom made oversized bag. I think you can double the suction for about $120. I'll look up the company that makes the custom bags if you are interested.

_________________
Lance Peck



These users thanked the author forgottenwoods for the post: RusRob (Fri May 23, 2014 2:40 pm)
Top
 Profile  
 
PostPosted: Fri May 23, 2014 2:10 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
forgottenwoods wrote:
theguitarwhisperer wrote:

I have a feeling I need to upgrade my dust collection.



I have not see this saw model but look at the dust port below the blade.
Is the area just under the table open to the outside world so that the suction sucks air from outside the saw cabinet?
It is on the LT24. this port needs to be enclosed so that all the suction pulls only from the blade area.
I solved this problem by making a cardboard and duck tape enclosure to block off the opening to the outside. Doing this allows the dust collector to pull in most of the sawdust just as the blade leaves the cut. The cardboard/ducktape worked so well I never have improved it.
This is a huge design flaw in most saws.

The next improvement is to increase the capacity of your dust collector. This can be done very cheaply by changing the filter bag to a custom made oversized bag. I think you can double the suction for about $120. I'll look up the company that makes the custom bags if you are interested.



Yes it is open, in fact. Thanx!

I would also like to increase my dust collection capacity, any help would be appreciated.

Good advice!

_________________
Old growth, shmold growth!


Top
 Profile  
 
PostPosted: Fri May 23, 2014 2:46 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Mar 19, 2013 3:34 pm
Posts: 1097
First name: Bob
Last Name: Russell
State: Michigan USA
Focus: Repair
Status: Semi-pro
@forgottenwoods,
Thanks for the tip about the 2nd port. I have the 14"SUV but still have to get the wiring finished before I can even fire it up so I will make sure I close off that other port. I ordered my saw a bit prematurely because I am still trying to finish up my new shop but they had the sale and I had the money so there my saw sits all put together and waiting for the power... and me just itching to be able to use it...

Thanks for the tip.

Cheers,
Bob


Top
 Profile  
 
PostPosted: Fri May 23, 2014 3:25 pm 
Offline
Cocobolo
Cocobolo

Joined: Fri Dec 31, 2010 11:06 pm
Posts: 246
Location: Templeton, CA
First name: Lance
Last Name: Peck
City: Templeton
State: CA
Zip/Postal Code: 93465
Country: USA
http://www.americanfabricfilter.com/bag ... orking.php

This company knows dust collection.
They made me a filter bag the same diameter as the grizzly bag but it is 13' tall. They make them from special thick felt that traps basically all the dust particles. The standard size bags on the collectors don't pass enough exhaust air so the volume of "sucked" air is reduced to at least half of the performance of the motor/fan capacity. The bigger bad allows all the capacity to be used to suck dust.
As well their design with the felt utilizes a buildup layer of sawdust on the bag inside wall to increase the filtration. I know it doubled the suction of the system and perhaps tripled it. All for a cost of about $120!

Call them and tell them what machine you have and what size/shape of bag you have room for. They were great to talk to.

_________________
Lance Peck



These users thanked the author forgottenwoods for the post: Alex Kleon (Fri May 23, 2014 5:16 pm)
Top
 Profile  
 
PostPosted: Fri May 23, 2014 5:17 pm 
Offline
Contributing Member
Contributing Member
User avatar

Joined: Tue Mar 01, 2011 1:32 pm
Posts: 3470
First name: Alex
Last Name: Kleon
City: Whitby
State: Ontario
Zip/Postal Code: L1N8X2
Country: Canada
Focus: Build
Status: Amateur
Thanks for the info, Lance. I'm definitely going to look into retro-fitting my machine.

Alex

_________________
"Indecision is the key to flexibility" .... Bumper sticker


Top
 Profile  
 
PostPosted: Fri May 23, 2014 5:26 pm 
Offline
Brazilian Rosewood
Brazilian Rosewood

Joined: Fri Apr 02, 2010 10:35 pm
Posts: 2561
Country: USA
Focus: Repair
Status: Professional
Me too, Thanx!

_________________
Old growth, shmold growth!


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 18 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: Kbore and 11 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group
phpBB customization services by 2by2host.com