Product description Husqvarna K 770 Dry Cut is a lightweight petrol power cutter designed for dry cutting with integrated dust extraction. It combines the proven cutting performance of the K 770 with an integrated fan housing and strong airflow (100 cfm) that transports dust into a reusable dust bag via an integrated nozzle. The machine delivers a maximum cutting depth of 122 mm and a typical maximised cutting depth of ~123 mm when used with a 60 mm flange. It accepts blades up to 300 mm and has a dry output power of 3.9 kW while weighing 11.9 kg.
Benefits - Improved engine efficiency for consistent performance
- Cleaner operation with reduced emissions and dust dispersion
- Effective dust containment via integrated fan housing and reusable dust bag with nozzle
- Low vibration levels for operator comfort (handles below 2.5 m/s²)
Key features / Feature overview - Improved engine efficiency: more usable power without higher fuel consumption
- Cleaner operation: reduced hydrocarbon emissions compared with previous versions
- Effective dust containment: integrated fan housing and durable reusable dust bag with integrated nozzle
- Exceptionally low vibrations for reduced operator fatigue
- Maximised cutting depth: integrated gearbox, pulley position and 60 mm flange enable ~123 mm
- Semi-automatic SmartTension for easy and optimal belt tensioning
- Long service intervals supported by Poly-V belt, DuraStarter™ and Active Air Filtration™
- Heavy-duty cutting arm: cast magnesium crankcase with three-bolt joint for higher torsional rigidity
- Easy starting: carburettor, cylinder design, digital ignition, air purge and decompression valve
- Applications: cutting blocks, curbstones and pavers
- Applications: cast concrete
- Applications: regular cutting in floors and walls
- Applications: rescue cutting
Technical specifications - Model name: K 770 Dry Cut
- Power source: Petrol
- Output power: 3.9 kW
- Maximum cutting depth: 122 mm
- Typical maximised cutting depth (noted): ~123 mm with 60 mm flange
- Maximum blade diameter: 300 mm
- Weight (complete product w/o side packed articles): 11.9 kg
- Integrated airflow for dust extraction: 100 cfm
- Dust handling: integrated fan housing + reusable dust bag with integrated nozzle
- Vibration level (handles): below 2.5 m/s²
- Notable items: SmartTension (belt tensioning), DuraStarter™ (maintenance-free starter), Active Air Filtration™ (efficient filter system)
- Article number (art nr): 970 85 05‑02