Husqvarna FS 520 – Walk Behind Concrete Saw

The FS 520 series features compact petrol-powered floor saws with engine options ranging from 13 to 24 hp, designed for ergonomic and user-friendly operation. With a unique transmission and cutting depth up to 7.7 inches, they handle demanding jobs with ease despite their compact size.

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Description

Husqvarna FS 520 – Compact Walk-Behind Concrete Saw with Professional Cutting Power

Performance That Adapts to Every Job

The FS 520 is a versatile walk behind concrete saw designed for contractors who need both precision and mobility. With engine options ranging from 13 to 24 hp, the FS 520 provides the right balance of power and efficiency for everything from light surface cutting to deeper trenching. Because it supports blades up to 20 inches, the saw delivers a maximum cutting depth of 7.7 inches, making it highly capable across diverse jobsite conditions. As a dependable flat saw, it consistently produces smooth, accurate cuts while maintaining stability and torque.

  • Engine options from 13–24 hp for jobsite flexibility
  • Maximum cutting depth of 7.7 inches
  • Supports blades up to 20 inches in diameter

Built for Multiple Applications

Contractors rely on the FS 520 for much more than just concrete cutting. As a paver saw, it cleanly slices through decorative slabs and precast blocks with minimal vibration. It also works exceptionally as a road saw, delivering both speed and depth for asphalt patching and utility trenching. This adaptability makes the FS 520 a strong choice for city streets, industrial slabs, or residential driveways where precision and versatility are equally important.

  • Performs as a road saw for asphalt and utility work
  • Doubles as a paver saw for decorative and precast projects
  • Compact yet powerful for urban and residential applications

Operator Comfort and Control

Ease of use is central to the design of the FS 520. Its adjustable handlebars, intuitive controls, and low-vibration output allow operators to work longer with less strain. The well-balanced frame improves maneuverability and ensures precise tracking during every cut. Additionally, the smart weight distribution keeps the saw steady, so contractors can maintain control even during demanding jobs. These ergonomic advantages make the walk behind concrete saw efficient, safe, and reliable in continuous use.

  • Adjustable handlebar for personalized comfort
  • Balanced frame for greater control and accuracy
  • Low-vibration design reduces operator fatigue

Why Choose the FS 520?

The FS 520 stands out as a mid-size cutting solution that combines strength, portability, and user-friendly features. By functioning as a flat saw, paver saw, and road saw, it covers a wide range of contractor needs without compromising performance. Whether you’re cutting expansion joints, repairing pavement, or shaping decorative slabs, the FS 520 ensures professional results every time.

FS 520 21 hp | 20" | Honda | wo/tank

Engine

Motor/engine manufacturer

Honda

Engine Power (As rated by the engine manufacturer)

20.8 hp

Engine cooling

Air

Fuel tank volume

281.7 fl oz

Number of strokes

4-stroke engine

Exhaust emissions (CO₂ EU V)

751 g/kWh

Cylinders

2

Power source

Petrol

Cutting equipment

Cutting depth, max

7.7 in

Blade diameter, max

20 in

Arbor diameter

1″

Blade depth control

Hand wheel

Transmission

Transmission speed forward

80 fpm

Dimensions

Product size length

66.93 in

Product size height

47.24 in

Weight

493 lbs

Packaging length (Calc)

53.543 in

Packaging width (Calc)

29.921 in

Packaging height (Calc)

49.606 in

Article gross weight (Calc)

577.611 lbs.