Husqvarna K 770 Power Cutter – powerful cutting, low vibrations, and maximum productivity
General Description
Husqvarna K 770 is a powerful power cutter for universal applications, equipped with advanced features that make it one of the most high-performance power cutters on the market. It is designed for precise and efficient cutting, with an exceptional power-to-weight ratio.
Equipped with the semi-automatic SmartTension™ system, the Husqvarna K 770 ensures optimal power transmission, minimal wear, and maximum belt life. Its low weight, reliable starting, and extremely low vibrations contribute to reduced operator fatigue and increased productivity.
The power cutter is ideal for road work: cutting in a straight line, on curves, or near curbs becomes much easier when used with the KV7 trolley. The Active Air Filtration™ system, Poly-V belt, and DuraStarter™ ensure long periods of use between service sessions.
With vibrations below 2.5 m/s² in the handles, an integrated SmartCarb™ system for more power with lower consumption, and advanced X-Torq engine technologies, the Husqvarna K 770 offers optimized engine performance and high energy efficiency in the most demanding applications.
Key Benefits
- Easy and optimal belt tensioning thanks to the semi-automatic SmartTension™ system.
- Lightweight, compact, and powerful construction with a superior power-to-weight ratio.
- Heavy-duty cutting arm with magnesium crankcase and three-bolt joint for high rigidity.
- Long service intervals thanks to Active Air Filtration™, DuraStarter™, and Poly-V belt.
- Easy and reliable starting, with a powerful spark plug and digital ignition system with optimized timing.
- Extremely low vibrations (below 2.5 m/s²) in the handles for increased comfort and longer working periods.
- Virtually maintenance-free air filter – inspection or replacement is only required when the machine loses power.
- More power with lower consumption thanks to the SmartCarb™ filter compensation system.
- Optimized engine performance through efficient cylinder design, digital ignition, and X-Torq technology.
- Excellent dust control, less slurry, and reduced water consumption with the wet cutting kit.
- Easily repositionable blade guard, thanks to its magnesium construction and continuous position adjustment.
- Suitable for numerous applications: asphalt, blocks, curbs, pavers, cast concrete, floors, walls, and rescue cutting.
Features and Specifications
Engine
| Feature | Detail |
|---|---|
| Output power | 3.7 kW |
| Max recommended RPM | 9,300 rpm |
| Maximum RPM | 9,000 rpm |
| Number of cylinders | 1 |
| Engine type | 2-stroke engine |
| Exhaust emissions (CO₂ EU V) | 711 g/kWh |
| Power source | Petrol |
| Engine technologies | X-Torq, SmartCarb™, DuraStarter™ |
Cutting Equipment
| Feature | Detail |
|---|---|
| Max cutting depth | 125 mm |
| Max blade diameter | 350 mm |
| Arbor diameter | 25.4 / 20 mm |
| Max blade thickness | 5 mm |
| Maximum peripheral speed | 90 m/s |
| Coolant | Wet (wet cutting) |
Dimensions
| Feature | Detail |
|---|---|
| Product length | 605 mm |
| Product width | 225 mm |
| Product height | 415 mm |
| Weight | 10.1 kg |
Sound and Noise
| Feature | Detail |
|---|---|
| Noise emissions (sound power level) | 115 dB(A) |
| Noise emissions at operator's ear | 101 dB(A) |
Vibrations
| Feature | Detail |
|---|---|
| Vibration level left/front handle | 2 m/s² |
| Vibration level right/rear handle | 2.3 m/s² |
Feature Overview
- Easy and optimal belt tensioning – semi-automatic SmartTension™.
- Lightweight and powerful, with a superior power-to-weight ratio.
- Heavy-duty cutting arm, with magnesium crankcase and three-bolt joint.
- Long service intervals – Active Air Filtration™, DuraStarter™, Poly-V belt.
- Push-button start with optimized timing and efficient combustion.
- Extremely low vibrations for increased comfort.
- Easy start with optimized carburetor, cylinder, and digital ignition, purge and decompression valve.
- Maintenance-free air filter – checked only when the machine loses power.
- More power with lower consumption – SmartCarb™ compensates the filter.
- Optimized engine performance – X-Torq and digital ignition.
- Less slurry and reduced water consumption – wet cutting kit.
- Easy repositioning of the magnesium blade guard, with stepless adjustment.
- Efficient energy performance, smooth blade stop, maintenance-free starter, reduced wear.
- Anti-vibration system, Active Air Filtration™, DuraStarter™, Poly-V belt, SmartCarb™.
Recommended Use
The Husqvarna K 770 is suitable for a wide range of professional applications, including:
- asphalt cutting;
- cutting blocks, curbs, and pavers;
- cable trenching;
- cutting cast concrete, floors, and walls;
- cutting close to walls or the ground;
- rescue cutting and special interventions.
How to Use the Product
- Check the general condition of the Husqvarna K 770 power cutter, the cutting blade, fuel level, and the operation of the wet cooling system.
- Adjust belt tension using the SmartTension™ system for optimal power transmission and reduced wear.
- Start the engine using the digital ignition system and purge/decompression valves, ensuring an easy and reliable start.
- Position the blade on the cutting line and guide the machine with both hands, benefiting from the low vibrations in the handles.
- Use the wet cutting kit to control dust, reduce slurry, and ensure blade cooling.
- After cutting, turn off the engine, clean the machine, check the air filter, and perform basic maintenance according to the manufacturer's recommendations.
Order now the Husqvarna K 770 power cutter and enjoy powerful, precise cutting and maximum productivity in all your professional applications.
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