Mini Round Baler
FMRB-330TW
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.
Our Order Process
We don’t just want to sell you a piece of equipment – we want to help you choose the right equipment for your needs.
Please submit a Request for Quote or contact us directly so we can learn more about your goals, discuss the best options, and prepare a personalized quote.
Shipping information
All equipment ships by freight and requires a custom shipping quote. Options include customer pickup, freight terminal delivery, business delivery, and residential/lift-gate service. Visit our Shipping & Delivery page or Contact Us for more information.
Specifications for Farm-Maxx Mini Round Baler
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Why Carver equipment?
FAMILY OWNED. FARMER OPERATED.
As a farming family and a family-owned business, we understand the work you do. We run a row-crop, livestock, and hay operation in Eastern North Carolina, giving us real, hands-on experience with the equipment we sell and the knowledge to help you.
What Our Customers Are Saying
Mark Reeves"My biggest compliment would be THEY RETURNED MY CALLS!! Great when they understand how important ur work & equipment is to u."
CJ Sinclair"We had lots of questions about what equipment we needed to cut and bale our hay field, they patiently answered all of them. "
Tracy Miller"Awesome doing business from beginning to end."
Damon Cates"Kyle was very helpful and always willing to answer questions."
Ed ReedKyle was very knowledgeable and helpful in my equipment purchase. I could not be more pleased and will do business with Carver Equipment again