Husqvarna 129LK description

The Husqvarna 129LK Trimmer is a multi-purpose tool that features a powerful 27.6cc engine and professional quality – combined with a focus on ease of use. It is easy to start thanks to Smart Start®, intuitive controls and the automatic stop return switch – a feature that automatically resets to the ON position for trouble-free starting. Apart from trimmer head, 129LK can easily be equipped with a number of other pro- quality tools: blower, pole saw, cultivator, hedge trimmer and edger, by changing the lower part of the shaft.

Husqvarna 129LK features & specifications

Intuitive controls

The choke and purge are easy to reach and understand.

Adjustable handle

Adjustable and ergonomically designed handle for maximum operator comfort.

SmartStart® for easy starting

The engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.

Tap ’N Go™ trimmer head

Twin line cutting system with Tap ‘N Go™ for quick line feed.

Auto return stop switch

Stop switch automatically resets to the ON position for trouble-free starting.

Detachable shaft

Detachable shaft with a quick lock system to facilitate a wide range of optional attachments.

Air Purge

Convenient air purge designed for easier starting.


Multi-purpose machine with several attachments available as accessories.

Engine specification

Cylinder displacement
27.6 cc
Cylinder bore
36 mm / 1.42”
Cylinder stroke
27 mm / 1.06”
Power output
0.85 kW
Maximum power speed
8000 rpm
Ruixin H142A-23B
Fuel tank volume
0.34 litre
Fuel consumption
495 g/kWh
Ignition system
SEM DM60WS/90-18
Ignition module air gap
0.3 mm
Idling speed
2800 rpm
Spark plug
Husqvarna HQT-4
Electrode gap
0.5 mm
RPM limiter
Clutch engagement speed
4200 rpm (±120 rpm)
Air filter type
Maximum rpm output shaft
7200 rpm
Output shaft thread


Husqvarna 2 stroke oil
Bevel Gear
Mineral grease
Drive Shaft
Mineral grease

Vibration & noise data

Equivalent vibration level (ahv, eq) front / rear handle
9.9 / 8.9
Sound pressure level at operators ear
95 dB(A)
Sound power level, guaranteed (LWA)
114 dB(A)

Transmission data

Gear ratio
Drive gear angle


OEM Trimmer head
T25-M10 (L)

Overall dimensions

Weight (excl. cutting equipment)
4.67 kg
Tube diameter