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TRACTOR ATTACHMENTS

Flail Mower

The Blue Diamond® line of PTO flail mowers is built for 35–100 HP tractors with Category 1 or 2 hitches and offer cutting widths from 69" to 98" to suit a wide range of applications. Designed for durability and precision, standard features include hydraulic side shift, rear rollers and rakes, and forged hammer blades. Its rugged gearbox and electronically balanced rotor ensure smooth, reliable performance in demanding conditions. Ideal for mowing thick grass, roadside shoulders, orchards, pastures, and light brush up to 3".

Product Details

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Built for Power & Performance

  • Fits 35–100 HP Tractors
    Compatible with a wide range of utility and compact tractors.
  • Category 1 & 2, 3-Point Hitch Ready
    Easy to mount on most standard tractor setups.

Precision & Control

  • Hydraulic Side Shift – Up to 16"
    Get accurate positioning when working around obstacles or fence lines.
  • Adjustable Rear Roller & Rakes
    Delivers a clean, even finish—even on uneven terrain.

Built to Last

  • Heavy-Duty Gearbox with Belt-Driven Side Transmission
    Reliable, low-maintenance power delivery for tough jobs.
  • Replaceable & Adjustable Side Skids
    Protects from shock and wear, easily adapted for different ground conditions.
  • Slip Clutch PTO
    Protects your equipment from overloads and sudden impacts.

Cleaner Cuts, Better Mulching

  • Mulches Finer Than a Rotary Cutter
    Shreds material for quicker decomposition and a tidier result.
  • Cuts Grass & Brush Up to 3" Thick
    Handles thick vegetation and light brush with ease.
  • Replaceable Forged Hammer Blades
    Durable, high-performance cutting blades for a long service life.

Smooth, Safe Operation

  • Electronically Balanced Rotors
    Reduces vibration for smoother performance and less wear.
  • Front Rubber Deflectors
    Minimizes thrown debris for improved operator safety.
  • External Belt Adjustment
    Easy access for fast, side transmission maintenance.
Part Number 403710 403720 403730 403735 403740 403750
Part Number 403710Std Duty 403720Std Duty 403730Std Duty 403735Heavy Duty 403740Heavy Duty 403750Heavy Duty
Part NumberRecommended HP 40371040-70 40372045-70 40373050-70 40373550-75 40374075-100 40375075-100
Part NumberWorking Width (inch) 40371069 40372080.7 40373086.5 40373562 40374087 40375098
Part NumberOverall Width (inch) 40371075.5 40372087.4 40373093 40373571 40374096 403750106
Part Number3-pt Hitch Type 403710Cat 1 403720Cat 1 403730Cat 1 403735Cat 1/2 403740Cat 1/2 403750Cat 1/2
Part NumberNo. of Hammers 40371022 40372026 40373028 40373516 40374020 40375024
Part NumberBelts 4037104 XPB Belts 4037204 XPB Belts 4037304 XPB Belts 4037354 XPB Belts 4037404 XPB Belts 4037505 XPB Belts
Part NumberHydraulic Side Shift (inch) 40371012 40372012 40373012 40373516 40374018 40375018
Part NumberRotor Diameter (inch) 4037106.29 4037206.29 4037306.29 4037356.69 4037406.69 4037506.69
Part NumberMaterial Cuttting Diameter (inch) 4037101.5 4037201.5 4037301.5 4037353 4037403 4037503
Part NumberWeight (Lbs)* 403710957 4037201063 4037301116 4037351411 4037401763 4037501907
Part Number* Weight without PTO 403710 403720 403730 403735 403740 403750