K 770 (12″)

The Husqvarna K 770 is a powerful all-round power cutter with features that make it one of the best power cutters on the market. Equipped with semi-automatic SmartTension™ system allows for optimal power transmission, minimum wear and maximum belt life.

Output power Weight
3.7 kW 10 kg

 

Features

  • Easy and optimal belt tensioning
  • Light and powerful
  • Heavy-duty cutting arm
  • Long service intervals
  • Digital ignition with optimised timing
  • Exceptionally low vibrations
  • Easy to start
  • Maintenance-free air filter
  • High power with less fuel
  • Optimised engine performance
  • Less slurry and low water consumption
  • 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
  • Active Air Filtration™
  • Anti-vibration system
  • DuraStarter™
  • Poly-V belt
  • SmartCarb™
  • Asphalt
  • Blocks, curbstones and pavers
  • Burying of cables
  • Cast concrete
  • Floors and walls
  • Rescue cutting
  • Blade shaft and bearings
Easy and optimal belt tensioning

The semi-automatic SmartTension minimises the risk of under- and over tensioning.

 

Long service intervals

A strong Poly-V belt combined with our maintenance-free starter DuraStarter™ and efficient filter-system Active Air Filtration™ ensures long service intervals.

Easy to start

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

High power with less fuel

Our built-in automatic filter compensation SmartCarb™ maintains high power and lowers fuel consumption.

Specifications

Engine
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) 100 mm
Blade diameter (max) 300 mm
Arbor diameter 25.4/20 mm
Blade thickness (max) 5 mm
Peripheral speed (max) 80 m/s
Coolant Wet
Dimensions
Weight 10 kg
Product size length 605 mm
Product size width 225 mm
Product size height 391 mm
Sound and noise
Sound power level guaranteed (LWA) 115 dB(A)
Sound pressure level at operations ear 101 dB(A)
Vibrations
Vibrations left/front handle 2.1 m/s²
Vibrations right/rear handle 2.3 m/s²