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Husqvarna HUSQVARNA 122HD45

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Smart Start®

The engine and starter have been designed so the machine starts quickly with minimum effort.

Auto return stop switch

Stop switch automatically resets to the ON position for easier starting.

Air Purge

Removes air from carburetor and fuel system for easy starting.

Low noise engine

Effective low noise engine design will not disturb you or your neighbors.


Effective anti-vibration dampeners absorb vibration, reducing stress on the user’s arms and hands.



Recommended maximum twig diameter: 0.8 in
Cutting speed: 4050 cut/min


Weight (excl. cutting equipment): 10.14 lbs
Weight incl. packaging: 15.8 lbs


Cylinder displacement: 21.7 cm³
Power output: 0.8 hp
Maximum power speed: 7800 rpm
Fuel tank volume: 10.14 fl oz
Fuel consumption: 0.73 lbs/h
Idling speed: 2800 rpm
Spark plug: NGK CMR6A
Electrode gap: 0.02 in


Knife Length: 18 in
Teeth opening: 1.1 in

Sound and Noise

Sound pressure level at operators ear: 93 dB(A)
Sound power level, guaranteed (LWA): 101 dB(A)


Gear ratio: 4.4
Gear ratio: 1


Equivalent vibration level (ahv, eq) front handle: 2.9 m/s²
Equivalent vibration level (ahv, eq) rear handle: 4.9 m/s²