John Deere. What is this piece of equipment? Thank you for your help

   / John Deere. What is this piece of equipment? Thank you for your help #1  

Lindacav

New member
Joined
Sep 10, 2025
Messages
1
Tractor
Kabota
IMG_5596.jpeg
IMG_5598.jpeg
 
   / John Deere. What is this piece of equipment? Thank you for your help #2  
I believe that is a John Deere #21 Hay Conditioner or "Hay Crimper" used to crunch up legume plants (alphalfa hay usually) after it was cut with a "one arm bandit" type sickle mower. These days, the cutting & crimping operations are being done with just 1 machine called a "haybine" as in "hay combine" which does both operations in 1 step. BTW: John Deere haybines usually have the ribbed steel crusher roll (like yours) engaged with a rubber sleeved top roll while New Holland haybines used 2 rubber coated rolls with interlocking chevron patterns to crush the hay releasing moisture more quickly.

I wouldn't toss it away just yet, as small acreage owners look into haying their own small fields to feed horses, sheep, cows, etc, with new versions of the single sickle mower that have appeared, which would benefit the owner/operator if they crushed the hay after mowing. Even some of the new model disk type mowers can't/don't perform this additional step.

Welcome to this Forum ! if you are just starting out tractoring/farming, field operation lawn mower stuff, you're going to love it here.
 

Attachments

  • JD Crimper.JPG
    JD Crimper.JPG
    172.6 KB · Views: 27
   / John Deere. What is this piece of equipment? Thank you for your help #3  
I believe that is a John Deere #21 Hay Conditioner or "Hay Crimper" used to crunch up legume plants (alphalfa hay usually) after it was cut with a "one arm bandit" type sickle mower. These days, the cutting & crimping operations are being done with just 1 machine called a "haybine" as in "hay combine" which does both operations in 1 step. BTW: John Deere haybines usually have the ribbed steel crusher roll (like yours) engaged with a rubber sleeved top roll while New Holland haybines used 2 rubber coated rolls with interlocking chevron patterns to crush the hay releasing moisture more quickly.

I wouldn't toss it away just yet, as small acreage owners look into haying their own small fields to feed horses, sheep, cows, etc, with new versions of the single sickle mower that have appeared, which would benefit the owner/operator if they crushed the hay after mowing. Even some of the new model disk type mowers can't/don't perform this additional step.

Welcome to this Forum ! if you are just starting out tractoring/farming, field operation lawn mower stuff, you're going to love it here.
That was my thoughts as well.
 

Tractor & Equipment Auctions

2010 Blue Bird BB Conventional School Bus (A55852)
2010 Blue Bird BB...
1998 FREIGHTLINER FL50 SPORT CHASSIS (A56129)
1998 FREIGHTLINER...
Hose Reel (A55758)
Hose Reel (A55758)
2015 Ram 5500 Versalift SST-40NE 40ft Sign Bucket Truck (A55852)
2015 Ram 5500...
2010 Ford Edge SE SUV (A51694)
2010 Ford Edge SE...
2024 Wanco WCTS-SM4A-730 800W Solar Integrator Trailer (A54811)
2024 Wanco...
 
Top