Farm-Maxx FDM-165 Drum Mower – 66" Hay Mower for Compact & Utility Tractors

When it’s time to put hay on the ground, you don’t have time for breakdowns, complicated setups, or uneven cutting. That’s why smart farmers choose the Farm-Maxx FDM-165 Drum Mower — a 66-inch, manual-fold hay mower that’s built tough, runs smooth, and delivers a clean swath every single pass.

Whether you’re cutting a few acres for your own livestock or running hay season on the farm, the FDM-165 gives you big-time mowing performance with compact tractor power. All it needs is 28 PTO horsepower to get to work, making it perfect for compact and mid-size tractors.

Why Farmers Love the FDM-165

• Cover More Acres, Faster – With a 66-inch swath, you’ll finish cutting quicker and get your hay drying sooner.

• Cleaner Cut = Better Hay – Six hardened blades (3 per drum) spin fast and slice evenly, spreading forage for quicker drying and higher-quality feed.

• Compact Tractor Friendly – Runs efficiently on just 28 PTO HP, making it ideal for small farms and hobby operations.

• Simple, Manual Fold Design – No complicated hydraulics. Fold it up for transport or storage in seconds.

• Built Farm Tough – Heavy-duty steel frame and durable V-belt drive system keep you mowing season after season with minimal maintenance.

• Low Maintenance, High Output – Fewer moving parts mean less downtime, less shop time, and more hay on the ground.

Key Specifications

• Cutting Width: 66 inches (5’5”)

• Minimum PTO HP: 28 HP

• PTO Speed: 540 RPM

• Blades: 6 hardened steel (3 per drum)

• Cutting Height: Adjustable, 1 1/4" – 1 5/8"

• Drive System: V-Belt (4 belts)

• Hitch: Category 1 & 2, 3-point compatible

• Assembly: Some assembly required (assembly video available)

Why Choose Farm-Maxx Over the Competition?

• Versus Disc Mowers: Drum mowers like the FDM-165 are simpler, lighter, and easier to maintain — no expensive gearboxes or complex hydraulics to worry about.

• Versus Rotary Cutters: Rotary cutters are for brush; the FDM-165 is built for hay. It leaves a smooth, even swath that dries faster and bales better.

• Backed by Styron Ag Parts: You get expert support, parts on hand, and service you can count on.

Common Questions

Q: What size tractor do I need?
A: Just 28 PTO HP gets this mower running. Perfect for compact and mid-size tractors with Cat 1 or Cat 2 3-point hitches.

Q: How wide does it cut?
A: A full 66-inch swath, covering ground fast and leaving hay evenly spread.

Q: Is it easy to maintain?
A: Yes — the V-belt drive system and simple mechanics mean fewer parts to fail, less downtime, and longer life.

Q: How many blades does it have?
A: The FDM-165 uses 6 hardened blades for precision cutting. Replacement blades are always in stock at Styron Ag Parts.