K 770
Husqvarna Construction · Petrol
Husqvarna Construction
K 770
By Husqvarna Construction
The Husqvarna K 770 is a powerful all-round petrol cutter designed for demanding cutting in concrete, masonry, asphalt and other hard materials. Its 3.9 kW engine, SmartTension™ system and low-vibration design provide reliable performance, efficient power transmission and comfortable handling.
Displacement
74 cm³
Max. Cutting Depth
125 mm
Weight
10.1 kg
Authorised Husqvarna Construction Distributor
Parts & Servicing Available
Fast Response
Easy And Optimal Belt Tensioning
The semi-automatic SmartTension minimises the risk of under- and over tensioning.
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.
Easy To Start
The unique design of the carburetor, cylinder and digital ignition system, together with air purge and decompression valve ensures an easy start.
High Power With Less Fuel
Our built-in automatic filter compensation SmartCarb™ maintains high power and lowers fuel consumption.
Engine
| Power Source | Petrol |
| Engine Type | 2-Stroke Engine |
| Cylinder Displacement | 74 cm³ |
| Output Power | 3.9 kW / 5.3 hp |
| Maximum Power Speed | 9,000 rpm |
| Idle Speed | 2,700 rpm |
| Maximum No-Load Speed | 9,300 rpm |
| Cylinder Bore | 51 mm |
| Stroke Length | 36 mm |
| Fuel Tank Capacity | 0.9 L |
| Spark Plug | NGK BPMR 7A |
| Electrode Gap | 0.5 mm |
Cutting Equipment
| Maximum Blade Diameter | 350 mm / 14" |
| Maximum Cutting Depth | 125 mm / 5" |
| Arbor Diameter | 25.4 / 20 mm |
| Maximum Blade Thickness | 5 mm |
| Maximum Spindle Speed | 4,700 rpm |
| Maximum Peripheral Speed | 90 m/s |
Water System
| Blade Water Cooling | Yes |
| Recommended Water Pressure | 0.5–10 bar |
| Wet Cutting Kit | Yes |
| Progressive Water Valve | Yes |
| Water Connector | Gardena® Type |
Features
| SmartTension™ System | Yes |
| Active Air Filtration™ | Yes |
| DuraStarter™ | Yes |
| Air Purge | Yes |
| Decompression Valve | Yes |
| Anti-Vibration System | Yes |
| Reversible Cutting Arm | Yes |
| Heavy-Duty Cutting Arm | Yes |
| Low Water Consumption | Yes |
| KV 7 Cutting Trolley Compatibility | Yes |
Dimensions
| Product Length | 605 mm |
| Product Width | 225 mm |
| Product Height | 415 mm |
| Weight Without Fuel And Cutting Blade | 10.1 kg |
Sound & Noise
| Sound Pressure Level At Operator's Ear | 101 dB(A) |
| Sound Power Level, Guaranteed | 115 dB(A) |
Vibration
| Left / Front Handle Vibration Level | 2 m/s² |
| Right / Rear Handle Vibration Level | 2.3 m/s² |
Product Brochure
Husqvarna Construction K 770
PDF · Click to download
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