IronCraft FRF-145: 55″ Heavy-Duty Offset Flail Mower

IronCraft FRF-145: 55″ Heavy-Duty Offset Flail Mower

The IronCraft FRF-145 is a high-performance offset flail mower designed for maximum versatility on challenging terrain. Engineered for tractors between 30 and 45 horsepower, this multi-purpose shredder excels at clearing grass, weeds, and brushwood up to 2” in diameter.

With its unique ability to tilt and offset, the FRF-145 is the ideal solution for precision mowing along ditch banks, ponds, orchards, and fence lines. Its robust construction remains easy to handle in tight areas, providing a reliable cut even on uneven ground.

Articulating Performance & Control

• Extreme Range of Motion: Features a hydraulic tilt mechanism allowing for 90° vertical rotation and 65° downward tilt for embankments.
• Right-Side Offset: Designed to offset to the right of the tractor to clear obstacles while the power unit remains on level ground.
• Heavy-Duty Shredding: Equipped with 24 high-mass hammers (3.4″ x 1.7″) for pulverized results in thick vegetation.
• Dual Hydraulic Requirements: Requires 2 sets of rear hydraulic remotes for full articulation control.

FRF-145 Technical Specifications

• Working Width: 55″ Cutting Path.
• Horsepower Required: 30 – 45 HP.
• Tilt Capability: 90° Up / 65° Down.
• Hammer Count: 24 Specialized Hammers.
• Operating Weight: 672 lbs.

Drivetrain & Build Components

• Side Transmission: 3-belt drive system for consistent power delivery.
• PTO Drive Shaft: Series 4 standard.
• Rotor Integrity: 4.2″ diameter rotor built for high-speed shredding.
• Rear Roller: 4.7″ diameter roller for height stability and ground contouring.

Specialized Applications

• Orchard Maintenance: Easily reaches under low-hanging branches while the tractor stays in the row.
• Waterfront Management: Perfect for safe mowing along pond edges and steep ditch banks.
• Brush Control: Heavy hammers make quick work of woody material up to 2″ thick.