Description
Farm-Maxx FMRB-330 Mini Round Baler – Compact Tractor Hay Baler
The Farm-Maxx FMRB-330 Mini Round Baler is the top choice for small farms, homesteads, horse owners, and acreage managers who want a reliable and compact hay baler for 15–60 HP tractors. This baler produces 20" x 28" bales weighing approximately 31–65 lbs, making them easy to lift, roll, stack, or feed.
If you run a compact tractor—John Deere, Kubota, LS, Kioti, TYM, Massey Ferguson, Mahindra, Yanmar—this baler is made for you. The FMRB-330 lets you make your own hay on YOUR schedule, without hiring a custom baler or depending on unpredictable weather windows.
This is the #1 compact mini round baler for small acreage hay production.
Technical Specifications
| Bale Diameter | Approx. 20 inches |
| Bale Width | Approx. 28 inches |
| Bale Weight | 31–65 lbs (crop & moisture dependent) |
| Tractor Requirements | 15–60 HP, 540 PTO |
| Hitch Type | Category I & II, 3-point |
| Electrical | 12V DC from tractor for auto wrap |
| Wrap Type | Twine wrap system (natural or synthetic) |
| Pickup Width | 31 inches |
| Recommended Windrow Size | 30–36 inches wide |
| Total Machine Weight | Approx. 1025 lbs |
Perfect For These Types of Farms
- Horse owners needing easy-to-handle bales
- Goat, sheep, and alpaca farms with small herds
- Homesteads producing 1–15 acres of hay
- Pine straw producers baling pine needles for resale
- Hobby farms wanting independent hay production
- Small-acreage hay fields where large balers won’t fit
Simple, Fast, and Reliable Operation
Hook up the Category I/II 3-point hitch, attach the PTO shaft, connect the 12V power plug, and you’re ready to bale. No hydraulic remotes required.
Baling Process
- The pickup gathers hay into the chamber
- Hay rolls into a dense core
- Automatic twine wrap engages
- Twine secures the bale
- Bale ejects onto the ground
Maintenance
- Grease fittings every 10 hours
- Check chains and sprockets every 8–12 hours
- Replace twine as needed
- Inspect pickup tines before each baling session
Pros & Limitations
| Pros |
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| Limitations |
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Mini Round Baler vs Small Square Baler
| Labor Needed | Mini bales require MUCH less handling |
| Weather Resistance | Round bales shed water better |
| Tractor HP Needed | Mini baler: 15–60 HP; Square baler: 30–70 HP |
| Field Efficiency | Mini baler is faster for small acreage |
| Feeding | Mini bales feed 1–4 animals very well |
Mini Round Baler FAQ
What size tractor do I need?
The FMRB-330 operates on 15–60 HP tractors with a standard 540 PTO.
How heavy are the bales?
Most bales weigh 31–65 lbs depending on crop and moisture.
Can I lift the bales by hand?
Yes — mini bales are easy to roll, lift, or move short distances manually.
What can I bale with this?
Grass hay, mixed hay, straw, pine straw, and light forage materials.
Do I need hydraulic remotes?
No — this baler uses a 12V electrical wrap system. No hydraulics required.
Reviews
9 Reviews
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Best Baler on market
Hands down best baler we have owned. Excellent communication and customer service. We will be shopping with styron ag for any farm equipment needs! Thank you!!!
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Baler
excellent baler. very pleased
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Hay Baler
Great baler. We bought a drum mower and baler from Matt and couldn't be happier. Thank you
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Best Baler! Best Service
This baler is awesome! We had been looking around for a mini baler and found styron ag. Mat is awesome! Styron Ags customer service is second to none! Wish we would've found him sooner. Thanks again!
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Mini Round Baler Rocks!
SO happy with this baler! We have saved a fortune! Mat is awesome and the customer service was great! I highly recommend Styron Ag Parts Company
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Awesome Mini Round Baler!
The farm-maxx hay baler is awesome! The mini round baler is perfect for our small horse farm and I've saved a ton of money since I started baling our hay. Mat was extremely helpful and kind. He shipped our baler the next day and we received it a few days later. I highly recommend this baler and Styron Ag Parts!
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FMRB-330 Mini Round Baler
Just Awesome! I use this mini round baler with my Kubota BX2680. The bales are made quickly and consistent in size. It is easy to use and Mat’s customer service is Awesome as well. I hope this little baler will last for many many years to come and many many bales. And all my neighbors want one now. Hope you sell a ton of these around Lynchburg, VA. I will be surprised if you don’t. Could not be more pleased. Just Awesome!
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Hay Baler
Just got a new round baler from Styron Ag. It's one of the nicer balers I've seen. Mat was very helpful. We are excited to start baling this season. Thanks, Ryan
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Farm-Maxx Hay Baler
My wife and I recently purchased this New hay baler from Mat. It was the best price on the internet and the shipping was the easiest we've experienced! I can not wait to use our new baler this season! Thank you for all your help and we look forward to doing more business! We will be telling all our friends about Styron Ag
