The Husqvarna K 770 is a powerful all-round power cutter with features that make it one of the best power cutters on the market. Equipped with semi-automatic SmartTension™ system allows for optimal power transmission, minimum wear and maximum belt life. The light weight, outstanding power-to-weight ratio, the reliable start and exceptionally low vibrations mean less strain and maximized productivity. Suitable for road work and easy to cut in a straight or curved track or close to sidewalk when used with KV7 trolley.
Easy and optimal belt tensioning
The semi-automatic SmartTension minimises the risk of under- and over tensioning
Heavy-duty cutting arm
The new-designed cast magnesium crankcase has a three-bolt joint to attach the cutting head, enabling higher torsional rigidity than the previous two-bolt solution.
Long service intervals
A strong Poly-V belt combined with our maintenance-free starter DuraStarter™ and efficient filter-system Active Air Filtration™ ensures long service intervals.
Light and powerful
A light, compact and powerful machine with superior power-to-weight ratio.
| Output power | 3.7 kW |
| Cylinder displacement | 73.5 cm³ |
| Electrode gap | 0.5 mm |
| Cylinders | 1 |
| Number of strokes | 2-stroke engine |
| Exhaust emissions (CO2 EU V) | 711 g/kWh |
| Product size length | 605 mm |
| Product size width | 225 mm |
| Product size height | 415 mm |
| Weight | 10.1 kg |
| Vibrations left/front handle | 2.0 m/s² |
| Vibrations right/rear handle | 2.3 m/s² |
| Cutting depth, max | 125 mm |
| Blade diameter, max | 350 mm |
| Arbor diameter | 20/25,4 mm |
| Blade thickness, max | 5 mm |
| Peripheral speed, max | 90 m/s |
| Sound power level, guaranteed (LWA) | 115 dB(A) |
| Sound pressure level at operators ear | 101 dB(A) |
| Cert machine dir. 2006/42/EC Decl. No. | EURO TEST CERTIFICATE SEC/10/2285 |