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View Full Version : Is the 1 1/2 HP Jet 1642 under-powered?



Dan Cannon
02-20-2014, 11:11 PM
Hi Everyone!
I'm looking for some input from the folks I trust and respect the most on woodturning topics - everyone on this forum.

So I think I'm ready to take advantage of the Woodcraft sale coming up and pull the trigger on upgrading my lathe :D (and bandsaw, but that's a different story). I currently have a Grizzly G0462 that has served me relatively well, but just doesn't let me do some of the things l'd like (mainly due to the reeves drive/fast RPM's, and some lack of features here and there).

My budget will allow me to go with the Jet 1642, that seems to get great reviews, here and elsewhere. Even with the sale, it's at the upper edge of my budget, considering I'll need to get some new accessories due to the difference in spindle size from my current lathe.

Here's my question. Is the 1 1/2 HP version underpowered for the swing of this lathe? I'm not worried about the small price difference between the 1 1/2 and 2 HP, I'm more worried with the cost of adding a sub panel and 220 line to my shop for the 2 HP motor.

A couple possibly helpful bits of info:

I don't trust my electrician skills, and will most likely wan to hire an electrician to get it done properly
I don't plan to go beyond the 16" swing (I know, I know...yet), but would like to be able to work on some out of balance type pieces, along with bowls and hollow forms
I have a very "modest" shop, and don't anticipate needing any machines other than a lathe that would require 220V in the foreseeable future.
I turn mainly as a hobby, and am not necessarily concerned with the power for production reasons, but for limiting any creativity with pieces I may want to try.

So, those that have either lathe, or have turned on them, do you have any advice. Would it be foolish to get the smaller motor, and use the money I'd spend for an electrician on accessories, chucks and tools instead??

Any and all insight is appreciated!!!

Dan

Reed Gray
02-20-2014, 11:30 PM
Well, if you are going to be doing a lot of bowl turning, and especially if you want to sell, you want the 2 hp motor and 220. If you are more interested in having fun, the 1 1/2 hp will do the job, but just not as fast. I am used to 2 and 3 hp, and 220 volt, and found the smaller Jet to be under powered for what I was used to.

robo hippy

Len Mullin
02-21-2014, 1:01 AM
Dan, I've turned on neither of the two lathes that you have listed, but, I do know that I'm always looking for more power. It's always nice to have power to spare, but, it's not nice to be underpowered. If I were you, I'd bite the bullet and get the two horse power and hire the electrician.
Len

John Keeton
02-21-2014, 5:57 AM
Dan, you stated that you are at the upper edge of your budget with just the lathe, and without knowing what might be involved from the electrical side of the question, I think I would investigate that issue first. It could cost quite a bit more than expected, and that would influence your decision.

I have not turned on the 1.5, but own the 1642-2. While I think the extra power is worth the cost difference, there will be quite a few added expenses to switching over to a different spindle size. The added horsepower provides production speed, but as I have said before, with the exception of larger bowls, I could turn everything I do on the Delta 46-460 I previously owned. Even at that, it is only the swing difference that would preclude me from turning larger bowls on the Delta - not the power difference. And, it was only 1hp. The same thing applies to hollowing. You can hollow anything on the 1.5hp, but you just may have to be less aggressive at times. Still, this is a hobby for you and the time difference should be minimal.

Strictly from the standpoint of creativity, the 1.5 should do all you would need to do. If the cost of upgrading the power situation doesn't crash the budget, then certainly go for the extra power. But, it is not a necessity.

Charles Drake
02-21-2014, 6:22 AM
I suspect some here will think I'm crazy but I have both the 1 1/2 jet and the powermatic and usually turn nothing bigger than 10 inches and can't tell the difference. As John says, from the standpoint of creativity, I don't think you can tell the difference either. Just my opinion.

Bill Blasic
02-21-2014, 6:55 AM
I have a Powermatic and a DVR running 220 and I have a third 220 outlet and I could have got the 1642-2 but I opted for the 1.5. I can move it anywhere in the shop and use it vs having it in one place if it was 220. I have not found it underpowered for anything I have done on it. From what you have stated you will love the lathe, go for it!

charlie knighton
02-21-2014, 7:41 AM
1.5 is ok by me, i am a hobbist, i have the outboard stand which is in the powermatic colors not the jet, bought them the same time, did not expect the different colors

Tim Rinehart
02-21-2014, 8:48 AM
Dan, the 1.5HP 1642 will serve you well provided you don't need additional swing capacity. That was my first lathe and I really had no issues with power. I opted to get a PM3520 because I wanted additional swing capacity and I had 220 readily available in my shop.
In the 110 volt lathes, I'd say it's the absolute best value given its substantial weight in cast iron. The beauty of it...if you ever want to sell it, you'll never have a problem and likely you'll recoup original cost as the the prices rise greater every year than inflation!
Go for it!

Michelle Rich
02-21-2014, 8:52 AM
NOPE..plenty..keep your tools sharp and enjoy your time at the lathe

steven carter
02-21-2014, 8:52 AM
I faced the same questions as you regarding the 220 and went with the 1.5 hp four or five years ago and have not had any issues with lack of power. I recently started coring with the McNaughton with no problems. With poor technique, a person can bog down just about any machine. I don't think your creativity will be impacted by the lack of the .5 hp.

Steve Schlumpf
02-21-2014, 9:10 AM
Dan, I have the 2 hp Jet and used it for 5 years before moving up to more power and swing. My turning club has the 1.5 hp version and for those of us used to using 2 hp and above, it is under powered. Without fail, every demonstrator that has come to our club has stalled the 1.5 Jet. All that means is that once you become used to working with more power - your style of turning can include taking some fairly aggressive cuts. Also, it is possible to stall any lathe. I have stalled my 2 hp Jet as well as my 3 hp Robust. Ask Reed - I am sure he has stalled every lathe he has used at some point! You learn to work with what you have.

So, for someone moving up from a 1 hp lathe, the 1.5 Jet would be a great step up as it is a very stable, reliable lathe.

Also, if you plan on doing any coring, you may want to lean towards the 2 hp version but remember that turning it is more about technique than brute force.

Robert Henrickson
02-21-2014, 9:20 AM
I've had the Jet 1642 1.5HP for six years or so and turned a wide variety of things (up to 15.5" bowls platters and 36" spindles). I've had no underpowered problems, even turning bowls 15"+ in diameter and ca 6" deep. If you get aggressive, you can bog down ANY lathe -- I've seen a professional turner friend bog down a PM3520 on a 12-14" bowl when he gets really aggressive. I have no regrets or reservations in using the 1.5HP Jet. If my experience is any indication, there are relatively few times you will make full use of the 16" swing, unless you are into large platters or big bowls. I have not done coring.

If you buy the new lathe, you say that you will need "some new accessories due to the difference in spindle size from my current lathe". Figure out how much those will amount to since those are the absolutely essential expenses if you are going to use the new lathe. What does that leave in your budget for the cost of adding 220 service, and the (modest) added cost of 2Hp instead of 1.5HP?

Dan Cannon
02-21-2014, 9:25 AM
Thank you all so much for all the input already! As it stands right now, I will be getting a quote to add 220v. Not because I'm leaning that direction, but because I don't want to make a decision without all the info. And as John said, I'm probaby grossly under-estimating the total cost to do so. I tend to do that.

I'm encouraged by so many saying the 1 1/2 HP is ample for most turning. My schedule will not allow for me to be a production turner of any kind. While I wouldn't be opposed to selling some pieces here or there, it's not my main objective.

Reed - From what I gather from reading your posts throughout the years and admiring your work, when you say "If you want to sell", I'm assuming you're talking on a pretty large scale, correct? If I wanted to jump in my dad's booth at a craft show a couple times a year with a few pieces to display, that's not your definition of "turning to sell", is it?

Thanks again folks. You're an awfully helpful bunch!!

Dan

carl mesaros
02-21-2014, 9:59 AM
Hello. I also have the 1.5 1642. I have never turned on anything larger so my opinion will be somewhat biased.
I turn a lot of bowls in the 12 to 13" range and I stall the lathe a lot while getting to round. Once the blank is round, for me power is then not an issue.
Probably goes without saying but when roughing your blanks be sure to have the lathe belts set on the low side.
I'm sure you will be more than satisfied with the 1.5. I turn almost every day for at least 5 hours and while I would love having a premium lathe, it's really hard to justify when I can do anything I want with what I have.
Good luck with what ever you decide.
Carl.

charlie knighton
02-21-2014, 10:09 AM
Dan, one thing, the 1.5 hookup needs to have a dedicate line, can not run lights, drill, or anything else on that line, or it will pop the breaker

Reed Gray
02-21-2014, 11:14 AM
When you are on the Brute Squad, it doesn't take a lot to stall a lathe. For roughing, I don't cut the wood as it wishes to cut, I hog it off. Finish cuts are for the as it wishes part. Now, if I had a 5 hp motor..... Both versions of the lathe are good, but for me, I want the extra torque.

For selling, I was semi professional, which means I sold enough to support my habit, and paid some bills, but not enough to make a living. That would have taken all of the fun out of it. I was turning on a 110 volt DVR last night, and found it way under powered for my taste. Still a good lathe, but just not enough meat..

robo hippy

Robert Henrickson
02-21-2014, 11:46 AM
Dan, one thing, the 1.5 hookup needs to have a dedicate line, can not run lights, drill, or anything else on that line, or it will pop the breaker

Not necessarily. I had a dedicated 110 line run for my 1.5HP lathe, but I have no problem running lights and power sander on the same line while the lathe is running. I am an electrical moron, but I think it depends on the amperage for the line. I told the electrician what the start-up and running demands of the lathe were, and he ran what he considered an appropriate line. I can run 2-3 low power items concurrent with the lathe -- no tripped breakers in 6-7 years. The dust collector, however, is on another circuit.

Russell Eaton
02-21-2014, 12:16 PM
I think the extra powered tool on the same outlet would depend on the circuit being a 15 or 20 amp breaker, and the appropriate sized wire.

Jeffrey J Smith
02-21-2014, 10:07 PM
The 1.5 hp Jet was my second lathe - as has already been pointed out, you can stall just about anything. That said, getting blanks round and coring were the two times I found the power lacking. It never kept me from turning to the full capacity of the lathe; it was just a little slower going at times, but then I'm not a production turner. I did spend some time on a 2hp version and really didn't find it all that much different in practice.
Went for 3hp when I upgraded - guess what - I can still stall it out. But the patience and tool control learned on the 1.5hp Jet allowed me to understand how to better handle the situation. When life gives you lemons...

Greg Just
02-21-2014, 10:34 PM
I have the 1.5hp and running 220 to my shop is a problem so this influenced my decision. I'm not sorry getting this lathe and I have been able to turn everything I want.

With regard to power, mine runs on a 15 amp circuit which also powers my dust collector and other things and I never blow the electrical.

In the end it will come down to money, like most things in life.

Dwight Rutherford
02-21-2014, 11:33 PM
I have had my 1 1/2 horse Jet 1642 for over six years, have never thought it was underpowered. I have stalled it a few times, my fault not the lathe.
All of the tools in the shop are on a single 20 amp circuit and have never popped a fuse. When I use my tools, they are on one at a time. Exception, my Gast vacuum pump and lathe are on at the same time. Also use a right angle drill to power sand. No problems.

Donny Lawson
02-22-2014, 8:00 AM
I have the 1.5 and it is a great lathe. I have stalled it several times while getting a blank round. I thought it was just the belt but its just underpowered slightly but since I know its weakness I can work with that. I probally would not go back and change my 1.5 decision because its a great lathe and the money I saved I bought an extra chuck for the lathe and I really needed that.

Thom Sturgill
02-22-2014, 10:54 AM
I have the 1.5 but have also turned on a Powermatic. For most things the 1642 is perfectly adequate. For coring it is borderline. While probably not applicable to the Jets, larger machines tend to have better bearings and smoother motors. Both of those effect even small things like finials.

John Thorson
02-22-2014, 12:50 PM
Short answer - I'm seconding the motion that you make sure of the swing and length as well as of the mass of the 1642 as much as looking at the HP when making your decision.

I have a midi lathe with 3/4 hp that does just fine. I also have a full sized lathe with a 20 inch swing and 2hp that is great for the larger pieces. Other than the length or diameter of the turning most of this comes down to expectations guiding what you attempt to do with the lathe. I take bigger cuts on larger diameter pieces on the 2hp lathe and lighter cuts on smaller diameter pieces the 3/4 hp lathe. The mass of the lathe is as important as the hp in my opinion. I've added weight to the 3520b but have not added to the midi lathe so it is easy to pack up when traveling to demo.

Do I wish I had 3hp for some projects? Yes, especially coring.
Do I get along just fine with the hp I have? Yes on both counts.