K 770 VAC

Husqvarna K 770 VAC is a lightweight power cutter for dry cutting and has the power and all qualities of the standard K 770 while adding the benefit of dust extraction.

Output power Weight
3.7 kW 11 kg



  • Easy to connect
  • Effective cutting
  • Maximised cutting depth
  • Smart and effective protection
  • Easy and optimal belt tensioning
  • Light and powerful
  • Heavy-duty cutting arm
  • Long service intervals
  • EasyStart
  • Exceptionally low vibrations
  • Easy to start
  • Maintenance-free air filter
  • High power with less fuel
  • Optimised engine performance
  • Easy to change blade guard position
  • Fits multiple blade bushings
  • Less emissions and fuel consumption
  • Smooth blade stop
  • Maintenance-free starter
  • Reduced wear
  • Cuts close to walls or ground
  • Anti-vibration system
  • DuraStarter™
  • Poly-V belt
  • SmartCarb™
  • Asphalt
  • Blocks, curbstones and pavers
  • Burying of cables
  • Floors and walls
  • Blade shaft and bearings
Effective cutting

The powerful engine paired with the external dust extractor enables superior dry cutting performance.


Smart and effective protection

The double foldable protections enable better dust handling and fold into the blade guard during operation.

Easy to start

The unique design of the carburetor, cylinder, and digital ignition system, together with air purge and decompression valve ensure an easy start.

Optimised engine performance

Optimised engine performance through efficient cylinder design, digital ignition system and X-Torq engine technology.


Output power 3.7 kW
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) 122 mm
Blade diameter (max) 300 mm
Arbor diameter 25.4/20 mm
Blade thickness (max) 4 mm
Peripheral speed (max) 50 m/s
Coolant Dry
Weight 11 kg
Product size length 726 mm
Product size width 221 mm
Product size height 408 mm
Sound and noise
Sound power level guaranteed (LWA) 115 dB(A)
Sound pressure level at operations ear 98 dB(A)
Vibrations left/front handle 4 m/s²
Vibrations right/rear handle 2.8 m/s²