Husqvarna K 770 – Disc Cutter

The Husqvarna K 770 is a high-performance, all-round power cutter featuring a semi-automatic SmartTension™ system for optimal power transmission and belt life. Lightweight with low vibrations and a strong power-to-weight ratio, it’s ideal for road work and precise cutting, especially when paired with the KV7 trolley.

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Description

K 770: High-Performance Gas-Powered Concrete Saw for Precision and Power

The K 770 is a powerful, versatile gas powered concrete saw built for professionals who require efficiency, reliability, and precision in one compact package. Known for its exceptional power-to-weight ratio and SmartTension™ system, the K 770 delivers maximum productivity and extended belt life with minimal maintenance. Whether you’re working on roadways, sidewalks, construction sites, or demolition zones, this saw is built to perform under pressure.

With its robust design and unmatched durability, the K 770 stands out as one of the most dependable tools for concrete cutting in challenging environments.

SmartTension™ for Extended Performance

One of the standout features of the K 770 is the semi-automatic SmartTension™ system. This innovative mechanism ensures optimal belt tension, reducing wear, extending service intervals, and enhancing power transmission. Fewer adjustments mean less downtime, helping contractors focus on the task at hand.

Combined with its easy-start system and fuel-efficient engine, this makes the K 770 a favorite among contractors looking for a low-maintenance concrete saw that’s ready when they are.

Exceptional Power-to-Weight Ratio

Weighing just under 23 pounds, the K 770 delivers an impressive 5 hp output, offering a rare combination of power and portability. Its lightweight construction and low-vibration design significantly reduce operator fatigue, allowing users to work longer with less strain. Whether you’re making deep cuts or precision slices, the saw’s stability and balance ensure consistent, clean results.

When paired with the Husqvarna KV7 trolley, it becomes even more versatile—ideal for straight cuts, curved tracks, and close-edge work like sidewalks or curbs.

Versatile Cutting Capabilities for Concrete and More

Designed for heavy-duty applications, the K 770 handles a wide variety of concrete cutting tasks with ease. It’s perfect for cutting concrete slabs, asphalt, masonry, and even steel-reinforced materials. With a maximum blade diameter of 14 inches and a cutting depth of up to 5 inches, it provides ample depth and versatility for professional-grade work.

This makes it the ideal demo saw for both horizontal and vertical cutting in renovation, roadwork, and utility projects.

Why Choose the K 770?

  • 5 hp of cutting power with an outstanding power-to-weight ratio
  • SmartTension™ system extends belt life and minimizes maintenance
  • Reliable start and fuel-efficient engine for longer run times
  • Compatible with trolley systems for precise concrete cutting
  • Ideal for use as a demo saw or gas powered concrete saw on any jobsite

Cut with Confidence Using the K 770

For contractors, masons, and road crews who need precision, power, and portability, the K 770 is the ultimate concrete saw. With smart technology, rugged build quality, and outstanding cutting depth, this gas powered concrete saw is ready to take on the toughest challenges—delivering results that speak for themselves.

K 770 14" | 1" / 20mm

Engine
Output power 5 hp
Max engine/motor 9,300 rpm
Maximum power speed 9,000 rpm
Cylinders 1
Number of strokes 2-stroke engine
Exhaust emissions (CO₂ EU V) 711 g/kWh
Power source Petrol
Cutting equipment
Cutting depth, max 5 in
Blade diameter, max 14 in
Arbor diameter 1-7/8B
Blade thickness, max 0.2 in
Peripheral speed, max 18,000 fpm
Coolant Wet
Dimensions
Product size length 23.82 in
Product size width 8.86 in
Product size height 16.34 in
Weight 22.4 lbs.
Packaging length (Calc) 27.559 in
Packaging width (Calc) 9.843 in
Packaging height (Calc) 16.929 in
Article gross weight (Calc) 24.471 lbs
Sound and noise
Sound power level, guaranteed (LWA) 115 dB(A)
Sound pressure level at operators ear 101 dB(A)
Vibration
Vibrations left/front handle 2 m/s²
Vibrations right/rear handle 2.3 m/s²

K 770 12" | 1" / 20mm

Engine

Output power

5 hp

Max engine/motor

9,300 rpm

Maximum power speed

9,000 rpm

Cylinders

1

Number of strokes

2-stroke engine

Exhaust emissions (CO₂ EU V)

711 g/kWh

Power source

Petrol

Cutting equipment

Cutting depth, max

4 in

Blade diameter, max

12 in

Arbor diameter

1-7/8B

Blade thickness, max

0.2 in

Peripheral speed, max

16,000 fpm

Coolant

Wet

Dimensions

Product size length

23.82 in

Product size width

8.86 in

Product size height

15.39 in

Weight

22 lbs

Packaging length (Calc)

27.559 in

Packaging width (Calc)

9.843 in

Packaging height (Calc)

16.929 in

Article gross weight (Calc)

24.251 lbs.

Sound and noise

Sound power level, guaranteed (LWA)

115 dB(A)

Sound pressure level at operators ear

101 dB(A)

Vibration

Vibrations left/front handle

2.1 m/s²

Vibrations right/rear handle

2.3 m/s²