Husqvarna K770

Husqvarna K770

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. The lightweight, outstanding power-to-weight ratio, the reliable start and exceptionally low vibrations mean less strain and maximized productivity. Suitable for road work and easy to cut in a straight or curved track or close to sidewalk when used with KV7 trolley.



Cylinder displacement:

73.5 см³


Max Blade diameter:

350 mm

  • Easy And Optimal Belt Tensioning
    The semi-automatic SmartTension minimises the risk of under - and over tensioning. 


    Light And Powerful
    A light, compact and powerful machine with a superior power-to-weight ratio


    Heavy-Duty Cutting Arm
    The newly designed cast magnesium crankcase has a three bolt joint to attach the cutting head, enabling higher torsional rigidity than the previous two bolt solution on older models. 


    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.

  •  Engine:

    Output power 3.7 kW
    Cylinder displacement 73.5 см³

    Electrode gap

    0.5 mm



    Number of strokes

    2-stroke engine

    Exhaust emissions (CO2 EU V)

    711 g/kWh[1]



    Cutting depth, max

    125 mm

    Blade diameter, max

    350 mm

    Arbor diameter

    20/25,4 mm

    Blade thickness, max

    5 mm
    Peripheral speed, max 90 m/s


    Product size length 605 mm
    Product size width 225 mm
    Product size height 415 mm
    Weight 10.1 kg

      Vibrations &Noise:

    Sound power level, guaranteed (LWA) 115 dB(A)
    Sound pressure level at operators ear 101 dB(A)
    Vibrations left/front handle 2.0 m/s²
    Vibrations right/rear handle 2.3 m/s²


    1. This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
Fuel Type
Engine Size
Max Cutting Disc / Wheel

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