99 Hooper Road Unit #3, Barrie, Ontario L4N 9S3, Canada
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Construction, Landscaping, Agriculture

ID # 67180445

Blue Diamond FFlail Mower

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Overview

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".

Specifications
Model
Flail Mower
Category Name
Attachments
Year
2026
Sale Type
New
Manufacturer
Blue Diamond
features & benefits

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.

technical data
Part Number 403710 403720 403730 403735 403740 403750
  Std Duty Std Duty Std Duty Heavy Duty Heavy Duty Heavy Duty
Recommended HP 40-70 45-70 50-70 50-75 75-100 75-100
Working Width (inch) 69 80.7 86.5 62 87 98
Overall Width (inch) 75.5 87.4 93 71 96 106
3-pt Hitch Type Cat 1 Cat 1 Cat 1 Cat 1/2 Cat 1/2 Cat 1/2
No. of Hammers 22 26 28 16 20 24
Belts 4 XPB Belts 4 XPB Belts 4 XPB Belts 4 XPB Belts 4 XPB Belts 5 XPB Belts
Hydraulic Side Shift (inch) 12 12 12 16 18 18
Rotor Diameter (inch) 6.29 6.29 6.29 6.69 6.69 6.69
Material Cuttting Diameter (inch) 1.5 1.5 1.5 3 3 3
Weight (Lbs)* 957 1063 1116 1411 1763 1907
* Weight without PTO            
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