engineered for precision, durability, and performance
Farm-Maxx SPX Spin Spreaders
Built to Last
The Farm-Maxx SPX Spin Spreader is built for dependable performance, precise material application, and long-term durability. Featuring a heavy-duty stainless steel hopper, corrosion-resistant finish, and a twin-disc spreading system, the SPX delivers consistent, even coverage of fertilizer, seed, or lime. Designed for use with small to mid-size tractors, this spreader provides reliable, professional results season after season.
Key Features of the Farm-Maxx SPL Spin Spreaders
Durable Poly Hopper
Rust-proof and lightweight for long life and easier handling.
Stainless-Steel Spreading Disc
Stainless steel discs deliver uniform, balanced coverage with long-lasting resistance to rust and wear.
Adjustable Flow Control
Easily fine-tune gate opening and vane positions for accurate application rates and spreading widths.
Rigid Wheel Agitator System
The durable steel agitator ensures steady material flow through the hopper, preventing clogs and bridging when using fertilizer, seed, or pelletized lime.
Farm-Maxx SPX Spin Spreader Specifications
The Farm-Maxx SPX-300 spin spreader features a corrosion-resistant stainless steel hopper and is ideal for spreading fertilizer, seed, pelletized lime, salt, and sand. Review the complete specifications below to determine if the SPX-300 is the right spreader for your operation.
| Model | SPX-300 |
| Carrying Capacity | 705 lbs |
| Maximum Spreading Width | 21β60 ft |
| Hopper Material | Stainless Steel |
| Hitch | Category I |
| Rigid Agitator | Standard |
| Salt / Sand Deflector | Optional |
| Fertilizer Conveyor (1 or 2 Row) | Optional |
| Hydraulic Opening Kit | Optional |
| Spreading Vanes | 4 |
| Approximate Weight | 128 lbs |
Need help choosing the right Farm-Maxx SPX spin spreader? Contact your local Unifarm Machinery dealer for assistance selecting the best spreader for fertilizer, seed, lime, salt, and sand applications.
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Common Inquiries About SPX Models
Explore answers to frequently asked questions about the SPX Spin Spreaders, designed for professional-grade performance in agricultural applications.
What distinguishes the SPX models from other spreaders?
The SPX models are equipped with a robust steel hopper and stainless-steel spreading discs, offering enhanced capacity and durability for larger-scale operations.
Are SPX spreaders suitable for lime and fertilizer?
Absolutely. SPX spreaders are engineered to handle dry fertilizer, seed, and pelletized lime efficiently, ensuring even distribution across fields.
What size tractor is ideal for the SPX spreaders?
We recommend using compact to mid-range utility tractors with a Category I or II 3-point hitch for optimal performance with SPX spreaders.
Is a PTO shaft included with the SPX models?
Yes, each SPX model comes standard with a Series 4 PTO shaft, ensuring seamless integration with your tractor.
Where can I find support and replacement parts for SPX spreaders?
Authorized Farm-Maxx dealers provide comprehensive service and replacement parts. Manuals are available from UniFarm upon request for additional support.
Can SPX spreaders handle large-acre farms?
Yes, the SPX series is designed for extensive farms, offering high capacity and precision to meet the demands of large-scale agricultural operations.






