This site is not affiliated with AGCO Inc., Duluth GA., Allis-Chalmers Co., Milwaukee, WI., or any surviving or related corporate entity. All trademarks remain the property of their respective owners. All information presented herein should be considered the result of an un-moderated public forum with no responsibility for its accuracy or usability assumed by the users and sponsors of this site or any corporate entity.
The Forum Parts and Services Unofficial Allis Store Tractor Shows Serial Numbers History
Forum Home Forum Home > Allis Chalmers > Farm Equipment
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


Rotobaler questions

 Post Reply Post Reply
Author
Message
khoney View Drop Down
Bronze Level
Bronze Level


Joined: 12 Oct 2009
Location: Kansas
Points: 84
Post Options Post Options   Thanks (0) Thanks(0)   Quote khoney Quote  Post ReplyReply Direct Link To This Post Topic: Rotobaler questions
    Posted: 16 Jan 2026 at 8:40pm
Purchased this baler in CO. and have never seen a model like this and hoping someone can shed light on this.  I originally thought it was a farmer modified pickup but the drive gearbox has been extended 5 inches with a cast iron factory housing.  Comments and information welcomed
Back to Top
Sponsored Links


Back to Top
DiyDave View Drop Down
Orange Level Access
Orange Level Access
Avatar

Joined: 11 Sep 2009
Location: Gambrills, MD
Points: 54958
Post Options Post Options   Thanks (0) Thanks(0)   Quote DiyDave Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 4:53am
Got a serial number? Go to the back of the baler and stand facing the direction of travel. The SN is stamped below the "roof", in the top right corner the machine.  Interesting find, looks like the fodder baler attachment, for baling corn stalks...
Source: Babylon Bee. Sponsored by BRAWNDO, its got what you need!
Back to Top
dr p View Drop Down
Orange Level
Orange Level


Joined: 24 Feb 2019
Location: new york
Points: 1500
Post Options Post Options   Thanks (0) Thanks(0)   Quote dr p Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 6:18am
Is this the one that sold previously about a year ago? Draw bar looks different as well. Usually they are square, that one is round

Edited by dr p - 17 Jan 2026 at 6:19am
Back to Top
wjohn View Drop Down
Orange Level
Orange Level
Avatar

Joined: 19 Jan 2010
Location: KS
Points: 2336
Post Options Post Options   Thanks (0) Thanks(0)   Quote wjohn Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 9:35am
1939 B, 1940 B, 1941 WC, 1951 WD, 1952 CA, 1956 WD-45
Back to Top
khoney View Drop Down
Bronze Level
Bronze Level


Joined: 12 Oct 2009
Location: Kansas
Points: 84
Post Options Post Options   Thanks (0) Thanks(0)   Quote khoney Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 1:02pm
Someone drilled a hole where the serial number is but believe it is 24770.  This is the one sold a year ago.
Back to Top
dr p View Drop Down
Orange Level
Orange Level


Joined: 24 Feb 2019
Location: new york
Points: 1500
Post Options Post Options   Thanks (0) Thanks(0)   Quote dr p Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 7:00pm
Trying to figure out the point of this modification. My experience is the baler works best when you maximize the amount of hay you are putting into the baler . That bale loader feeder style will hamper that.
On the other hand maybe if the hay is thin, this style of feeder, coupled with that conventional pick head , will feed the baler more evenly(no odd shaped bales).
I know even after Umo's family sold the patent, they were getting rotobalers from allis and making modifications. I wonder if this is one of their"project" balers
Back to Top
wjohn View Drop Down
Orange Level
Orange Level
Avatar

Joined: 19 Jan 2010
Location: KS
Points: 2336
Post Options Post Options   Thanks (0) Thanks(0)   Quote wjohn Quote  Post ReplyReply Direct Link To This Post Posted: 17 Jan 2026 at 8:19pm
Or there was that small company (I think in northern Kansas?) that made the integrated WC/Rotobaler? I forget the details on it but I usually see it at the Hutch show.

Could be that some small company (if not that one, another one) did this.
1939 B, 1940 B, 1941 WC, 1951 WD, 1952 CA, 1956 WD-45
Back to Top
Ed (Ont) View Drop Down
Orange Level
Orange Level
Avatar

Joined: 08 Nov 2009
Location: New Lowell, Ont
Points: 1577
Post Options Post Options   Thanks (0) Thanks(0)   Quote Ed (Ont) Quote  Post ReplyReply Direct Link To This Post Posted: 18 Jan 2026 at 10:36am
Could that serial be 24770??? Fair bit missing cause of the hole!!! 
Back to Top
khoney View Drop Down
Bronze Level
Bronze Level


Joined: 12 Oct 2009
Location: Kansas
Points: 84
Post Options Post Options   Thanks (0) Thanks(0)   Quote khoney Quote  Post ReplyReply Direct Link To This Post Posted: 19 Jan 2026 at 2:03pm
There is only 5 numbers, I took a magnifying glass and checked it again.  Is there a serial number breakdown for what year this serial number is?
Back to Top
khoney View Drop Down
Bronze Level
Bronze Level


Joined: 12 Oct 2009
Location: Kansas
Points: 84
Post Options Post Options   Thanks (0) Thanks(0)   Quote khoney Quote  Post ReplyReply Direct Link To This Post Posted: 19 Jan 2026 at 2:05pm
The point of modification is still the million-dollar question.
Back to Top
Don Jr NY View Drop Down
Silver Level
Silver Level


Joined: 11 Sep 2009
Location: Waterloo NY
Points: 374
Post Options Post Options   Thanks (1) Thanks(1)   Quote Don Jr NY Quote  Post ReplyReply Direct Link To This Post Posted: 20 Jan 2026 at 4:17am
According to Norm Swinford's book serial #24770 is a 1950 model.
Back to Top
JimIA View Drop Down
Orange Level
Orange Level
Avatar

Joined: 12 Sep 2009
Location: Castalia Iowa
Points: 1988
Post Options Post Options   Thanks (0) Thanks(0)   Quote JimIA Quote  Post ReplyReply Direct Link To This Post Posted: 24 Jan 2026 at 1:37pm
I remember seeing this when it sold on the auction and saw discussion on Facebook. 

I can only assume that someone wanted a more positive feeding system for baling some more stemmy material or something else that wouldn't feed into the baler well?

Im guessing that more than one was built judging by the work and design that went into it but so far this is the only one I have seen.  

Jim
An open eye is much more observant than an open mouth
Back to Top
DanielW View Drop Down
Silver Level
Silver Level


Joined: 19 Sep 2022
Location: Ontario
Points: 277
Post Options Post Options   Thanks (0) Thanks(0)   Quote DanielW Quote  Post ReplyReply Direct Link To This Post Posted: 28 Jan 2026 at 7:41am
Could this possibly be an aftermarket adaptation to have continuous baling? I'm sure others have seen this as well, but here's a picture from a post on another forum about an aftermarket pickup offered by Kelly Ryan to try and make for continuous baling.

You have an interesting unit there. I never had much patience for the rotobalers personally. I love all old, wacky, zany, and unconventional farm equipment, but this love stops shy of the rotobaler. Loads of them around this area because the two dealers in this area were Allis. Loads of them are still sitting in fencerows around here (I know one guy with four sitting in his bush), and the oddball up the road from our Northern farm still stubbornly continued to use one until about 2005 when we finally just gave him our old NH 68 hayliner to save him the goofishness of stopping every few feet to tie a bale. He was pretty skeptical at first because he was loyal to his equipment. But after one summer of using our old hayliner he borrowed my truck to haul his rotobaler to the scrappers. I always thought that there really only needs to be one rotobaler kept in existence - Kept at a museum somewhere as a warning to future generations of what happens when ingenuity outstrips practicality (I'm sure a lot of the loyalists will give me grief for saying that...).



Edited by DanielW - 28 Jan 2026 at 7:41am
Back to Top
dr p View Drop Down
Orange Level
Orange Level


Joined: 24 Feb 2019
Location: new york
Points: 1500
Post Options Post Options   Thanks (0) Thanks(0)   Quote dr p Quote  Post ReplyReply Direct Link To This Post Posted: 28 Jan 2026 at 7:56pm
Daniel, you heretic!! But thanks for posting that ad. Heard about that attachment but never saw one in the print. Next is to see one in real life!! Still continue to be amazed by the number of "attachments " " people made in an attempt to make rotobalers work better
Back to Top
JimIA View Drop Down
Orange Level
Orange Level
Avatar

Joined: 12 Sep 2009
Location: Castalia Iowa
Points: 1988
Post Options Post Options   Thanks (0) Thanks(0)   Quote JimIA Quote  Post ReplyReply Direct Link To This Post Posted: 29 Jan 2026 at 9:51am
I have been looking for pictures of this unit as well!  I had heard a lot about it but had yet to see pictures!

Where did you get that picture?  Was there more available?  

I laughed at your comments on the rotobaler.  I am a purist but believe everyone is entitled to their opinion.  They were an amazing machine for their time.  When I run them I have never been bothered by having to stop but with a good tractor and a hand clutch its not a hard job.  I was told that in the 50s and 60s that roto balers could out bale most square balers due to their capacity.  I am amazed at what they will eat.  We have used them to bale up the straw piles behind threshing machines.  This job will keep 2 to 3 people busy pitching to keep it full.  Even when it is tieing you just keep throwing straw on the platform.  

Jim


Originally posted by DanielW DanielW wrote:

Could this possibly be an aftermarket adaptation to have continuous baling? I'm sure others have seen this as well, but here's a picture from a post on another forum about an aftermarket pickup offered by Kelly Ryan to try and make for continuous baling.

You have an interesting unit there. I never had much patience for the rotobalers personally. I love all old, wacky, zany, and unconventional farm equipment, but this love stops shy of the rotobaler. Loads of them around this area because the two dealers in this area were Allis. Loads of them are still sitting in fencerows around here (I know one guy with four sitting in his bush), and the oddball up the road from our Northern farm still stubbornly continued to use one until about 2005 when we finally just gave him our old NH 68 hayliner to save him the goofishness of stopping every few feet to tie a bale. He was pretty skeptical at first because he was loyal to his equipment. But after one summer of using our old hayliner he borrowed my truck to haul his rotobaler to the scrappers. I always thought that there really only needs to be one rotobaler kept in existence - Kept at a museum somewhere as a warning to future generations of what happens when ingenuity outstrips practicality (I'm sure a lot of the loyalists will give me grief for saying that...).

An open eye is much more observant than an open mouth
Back to Top
Ray54 View Drop Down
Orange Level Access
Orange Level Access


Joined: 22 Nov 2009
Location: Paso Robles, Ca
Points: 4835
Post Options Post Options   Thanks (0) Thanks(0)   Quote Ray54 Quote  Post ReplyReply Direct Link To This Post Posted: 29 Jan 2026 at 11:54am
Few to no Rotobalers in my neighborhood. But 60 miles away in the low rainfall belt on a super wet year one ranch cut and Rotobaled several 100 acres.  I was told no twine was used. Just rolled it up to preserve it for the next year. This was late 60's early 70's, before there were any of the bigger round balers out here.

Without putting twine on would you still have to stop to eject the bale. As the comment about hand pitching straw in without stopping got my wheels turning.  
Back to Top
dr p View Drop Down
Orange Level
Orange Level


Joined: 24 Feb 2019
Location: new york
Points: 1500
Post Options Post Options   Thanks (0) Thanks(0)   Quote dr p Quote  Post ReplyReply Direct Link To This Post Posted: 29 Jan 2026 at 6:50pm
Still has to go the wrapping cycle.
Back to Top
DanielW View Drop Down
Silver Level
Silver Level


Joined: 19 Sep 2022
Location: Ontario
Points: 277
Post Options Post Options   Thanks (0) Thanks(0)   Quote DanielW Quote  Post ReplyReply Direct Link To This Post Posted: 1 hour 21 minutes ago at 11:51am
Originally posted by JimIA JimIA wrote:

I have been looking for pictures of this unit as well!  I had heard a lot about it but had yet to see pictures!

Where did you get that picture?  Was there more available?  


I meant to respond to this earlier: I took that picture from another forum. It was the only one. But the poster on that other forum appears to have taken it from a 1963 'Nance Farm Equipment' catalog. Nance was a distributor for a few manufacturers. No other pictures than that one, unfortunately. A former coworker's father had both a #10 and Kelly Ryan version (briefly, as neither one worked well). Him and I talked about it a few times.

For someone who's really keen on rotobalers (don't know why you would be, but that's just me being me) you might try contacting the Kelly Ryan company and seeing what info they can dredge up. They still make manure spreaders and silage equipment in Nebraska. Who knows, if their engineering department is like ones I've worked for, they might still have the original drawings/details buried in a drawer somewhere and be happy to send them to someone for interest's sake. You could even have one made for not too much money if you put the CAD work in yourself: There's not a lot to that system that a decent fab shop with a plasma table, brake-press, and basic machining couldn't make in a few hours.

Looking at the OP's pic, I'm thinking more and more it might have been a similar adaptation to make for continuous baling: It has the spreader bars sticking down to meter out hay and block it from piling into the chamber during the tying cycle. The pickup reel appears to be driven from the same countershaft as the Kelly Ryan one - making it so that it will keep picking up and piling onto the apron during the tie cycle. It all depends on whether the feeder forks stop when the tying cycle starts - we'd have to see a little more of that mechanism to know for sure. If the feeder forks stop when the tying cycle starts but the pickup reel keeps picking up, it's almost certainly an adaptation to try and make for continuous baling:

- Tying cycle starts, feeder forks stop, but pickup reel keeps picking up and piling into the feeder forks.
- When tying is complete, feeder forks start moving the accumulated slug of hay into the chamber, with those upright bars metering the hay out so it goes into the chamber (somewhat) uniformly.

Or at least, that would have maybe been the theory. Like the #10 and the Kelly-Ryan version, I'm pretty sure it wouldn't have worked well unless you had a smaller windrow and dialed back your ground speed. And then (just like the #10's) your limiting factor for bales per hour would be the smaller windrow/slower ground speed, so you're one step ahead and one step back. And (like the #10's), because it varies between very light feed during normal operation and very heavy feed when the recirc slug makes its way into the chamber, it'll be very hard to make consistent, controllable, predictable bales and keep the adjustments correct. Because (as Dr. P. notes above), to work best, you want to maximize the feed into these balers. So you're actually one step ahead and two steps back. To come close to working well, I suspect you'd need the electric gearbox switching option that the later rotobalers had, which kicked the tying cycle into hyperdrive. My understanding from that coworker whose father had a #10 was that when the #10's were set up well with a small windrow and the electric gearbox switch was working properly, they could 'almost' do an ok job of continuous baling. If you held your tongue just right.



Edited by DanielW - 1 hour 5 minutes ago at 12:07pm
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 11.10
Copyright ©2001-2017 Web Wiz Ltd.

This page was generated in 0.156 seconds.


Help Support the
Unofficial Allis Forum