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Mateng FUSM165A Flail Mower 1.65m

Mateng

$4,795.00 NZD inc GST

$4,169.59 NZD exc GST

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Overview

The Mateng FUSM/A 1.65m flail mower is perfect for property maintenance, orchards, and lifestyle blocks. Suits tractors 35-50 HP. Mulches heavy brush up to 5cm thick and leaves a clean finish on grass. Features an opening rear door for high output discharge. Forged steel hammers and reinforced deck construction for long-term durability.

Features & Benefits

  • Opening rear door for high output discharge
  • Forged steel hammers pulverize grass, weeds, and woody debris up to 5cm thick
  • Heavy-duty gearbox with internal free-wheel protects drivetrain
  • Durable double row ball bearings
  • Adjustable rear roller controls cutting height and follows ground contours
  • Reinforced deck with high-tension drive belts for maximum power transfer
  • 20 Forged hammer flails for efficient mulching
  • 540 RPM PTO speed for standard tractor compatibility
  • Category 1 or 2 three-point hitch fitment
  • 1.65m working width covers ground efficiently

Specifications

Specification Value
Model Mateng F.US/M165A
Working Width 1.65m (65")
Overall Width 1840mm
Power Required 30-50 HP
PTO Speed 540 RPM
Drive Type 3 Belt Drive
Weight 365 kg
Rotor Speed 2336 RPM
Rotor Diameter 108mm
Blade Tip to Tip Diameter 348mm
Rear Roller Diameter 127mm
Hitch Type Category 1 or 2 (3-point linkage)
Number of Blades 20 Hammer Flails
Maximum Mulching Thickness 5cm
Gearbox Heavy-duty with internal free-wheel
Rear Roller Adjustable height
Rear Door Opening rear door for high output discharge

Best For

  • Property maintenance and paddock topping
  • Orchard undergrowth management
  • Lifestyle block grass and weed control
  • Mulching light scrub and woody debris
  • Maintaining tracks and laneways

Compatibility

  • Tractor HP Range: 35-50 HP
  • Hitch Type: Category 1 three-point linkage
  • PTO: 540 RPM standard

What's Included

  • 1 x Mateng F.US/M165A Flail Mower
  • PTO driveshaft
  • Operators Manual

Warranty & Support

Backed by Matengs 24 month warranty. Contact us for technical support, parts, or service questions.

Shipping & Freight

This item requires freight delivery due to size and weight. Freight costs calculated at checkout based on your location. Mainfreight Delivery Nationwide

Note

Unit is shipped fully lubed in a crate with the headstock removed, simple assembly of the 3 point linkage headstock is required.

Flail Mowers, Mulchers & Slashers — Common Questions

What PTO speed do I need for a flail mower or slasher?

Most flail mowers and slashers run at 540 RPM; some larger models are 1000 RPM. Check the product spec and match it to your tractor's PTO speed — running one at the wrong speed can damage the gearbox.

Do I need a hydraulic side-shift, or is manual offset enough?

Manual side-shift is fine if you only occasionally mow along fence lines or ditches and don't mind stopping to reposition it. Hydraulic side-shift lets you offset the mower from the seat while moving, which is worth the extra cost if you're mowing verges or banks regularly.

What's the difference between a flail mower and a slasher?

A flail mower uses multiple free-swinging blades (flails) on a rotating drum, giving a fine, mulched finish that's safer around debris and better for orchard, vineyard or roadside work. A slasher (rotary mower) uses fewer fixed blades spinning flat, cutting faster over rough pasture but leaving a coarser finish. If you're mowing long grass or scrub at pace, a slasher is usually the better fit; for a tidy, mulched finish around trees or fences, go flail.

How much tractor horsepower do I need?

Keep 10 to 15% PTO power in reserve above the mower's minimum rating, especially in heavy or wet conditions — running right at the limit shortens gearbox and belt life. See our Tractor Size Guide for how to check your tractor's PTO horsepower.

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