Overview
Husqvarna 122LK Multi-Purpose String Trimmer
Get more done with one tool using the Husqvarna 122LK. This versatile, attachment-capable string trimmer is designed for homeowners who want flexibility, ease of use, and reliable performance for a variety of yard tasks.
With its detachable shaft and wide range of compatible attachments, the 122LK easily transforms into multiple tools—making it a practical solution for trimming, edging, and more. Combined with Smart Start® technology and ergonomic design, it delivers simple operation and comfortable handling.
Key Features
- Attachment Capable: Compatible with multiple attachments for added versatility
- Detachable Shaft: Easy transport and compact storage
- Smart Start® Technology: Reduced pull resistance for easy starting
- Air Purge System: Removes air from carburetor for quick starts
- Auto Return Stop Switch: Resets to ON for faster restarts
- Ergonomic Design: Comfortable curved handle for reduced fatigue
- Tap ‘n Go Line Feed: Quick and easy line advancement
- Intuitive Controls: Simple, user-friendly operation
Specifications
Cutting Capacity
- Cutting Width: 17 in (43 cm)
Engine
- Engine Type: 2-stroke
- Displacement: 21.7 cm³ (1.32 cu in)
- Power Output: 0.8 hp (0.6 kW)
- Max Power Speed: 7,800 rpm
- Idle Speed: 2,800 rpm
- Max Output Shaft Speed: 6,850 rpm
- Clutch Engagement Speed: 4,200 rpm
- Max Torque: 0.8 Nm @ 6,000 rpm
- Fuel Tank Capacity: 10.14 fl oz
- Fuel Consumption: 630 g/kWh
- Spark Plug: Husqvarna HQT-4 672201
- Electrode Gap: 0.02 in
Dimensions & Weight
- Weight (without cutting equipment): 10.58 lb (4.8 kg)
- Length: 70.1 in (178 cm)
- Width: 9.5 in
- Height: 9.8 in
- Tube Length: 58.27 in
- Tube Diameter: 1 in (25.4 mm)
Equipment
- Trimmer Head: T25 (L)
- Gear Ratio: 1.46
- Drive Gear Angle: 30°
- Harness: Single harness included
- Saw Blade: Not included
- Grass Blade: Not included
Sound Levels
- Sound Pressure at Operator’s Ear: 90 dB(A)
- Guaranteed Sound Power (LWA): 108 dB(A)
Vibration Levels
- Front/Left Handle: 3.6 m/s²
- Rear/Right Handle: 3.5 m/s²
Emissions
- CO Emissions (Average): 230.89 – 254.87 g/kWh
Lubrication
- Fuel Mix: Husqvarna 2-stroke oil or equivalent (50:1)
Why Choose the 122LK?
The Husqvarna 122LK is a great choice for homeowners who want a versatile, easy-to-use tool that can handle multiple yard tasks. With its attachment capability, reliable engine, and user-friendly features, it delivers excellent value and convenience in one compact system.
Notes
Disclaimer 1: Output shaft power is rated according to ISO 8893 at the specified RPM.
Disclaimer 2: Emissions are measured under laboratory conditions and may vary in real-world use.

