Blade diameter, max
Cutting depth, max
Output power1
Product variant
K 770
Features
Easy and optimal belt tensioning
Easy and optimal belt tensioning
Light and powerful
Light and powerful
Heavy-duty cutting arm
Heavy-duty cutting arm
Long service intervals
Long service intervals
Digital ignition with optimised timing
Digital ignition with optimised timing
Exceptionally low vibrations
Vibrations below 2.5 m/s2 in the cutter handles for more comfort and longer operation periods.
Easy to start
Easy to start
Maintenance-free air filter
The only time the filter needs to be checked and changed is if you experience lack of power.
High power with less fuel
High power with less fuel
Optimised engine performance
Optimised engine performance through efficient cylinder design, digital ignition system and X-Torq engine technology.
Less slurry and low water consumption
Less slurry and low water consumption
Easy to change blade guard position
Easy to change bladeguard position
Fits multiple blade bushings
Fits multiple blade bushings
Efficient power performance
Our X-Torq® engines deliver great power and torque thanks to highly efficient combustion.
Smooth blade stop
Smooth blade stop
Maintenance-free starter
Our dust-sealed starter, where the return spring and the pulley bearing are sealed, gives a virtually maintenance free starter. Developed with a durable starter cord.
Reduced wear
Reduced wear thanks to the drive belt with fully sealed transmission, which keeps out the cutting dust.
Cuts close to walls or ground
Cuts close to walls or ground
Active Air Filtration™
Our two-step filtration system with centrifugal cleaning and a single paper filter increases product life and extends service intervals.
Anti-vibration system
Anti-vibration system
DuraStarter™
Our virtually maintenance free starter, thanks to the dust-sealed starter and the durable starter cord.
Poly-V belt
Provides better transmission of power, less frequent re-tensioning and extended service intervals.
SmartCarb™
Our built-in automatic filter compensation maintains high power during the air filter life time.
Asphalt
Asphalt cutting in roadworks.
Blocks, curbstones and pavers
Cutting building blocks, curbstones and garden pavers.
Burying of cables
Burying of all kinds of cables.
Cast concrete
Cutting cast concrete.
Floors and walls
Regular cutting in floors and walls.
Rails
Rail cutting.
Rescue cutting
Cutting in rescue operations.
Blade shaft and bearings
Specifications
POWER CUTTER K 770 14" | 1" / 20mm SKU: 967 68 21‑01 | ||
|---|---|---|
| Engine | POWER CUTTER K 770 14" | 1" / 20mm SKU: 967 68 21‑01 | POWER CUTTER K 770 12" | 1" / 20mm SKU: 967 80 85‑01 |
Output power1 | 3.7 kW | 3.7 kW |
| Cylinder displacement | 73.5 cm³ | 73.5 cm³ |
| Electrode gap | 0.5 mm | 0.5 mm |
| Cylinders | 1 | 1 |
| Number of strokes | 2-stroke engine | 2-stroke engine |
| Cutting deck | ||
| Cutting depth, max | 125 mm | 100 mm |
| Emission | ||
Exhaust emissions (CO₂ EU V)2 | 711 g/kWh | 711 g/kWh |
| Cutting System | ||
| Blade diameter, max | 350 mm | 300 mm |
| Arbor diameter | 25.4/20 mm | 25.4/20 mm |
| Blade thickness, max | 5 mm | 5 mm |
| Peripheral speed, max | 90 m/s | 80 m/s |
| Dimensions | ||
| Product size length | 605 mm | 605 mm |
| Product size width | 225 mm | 225 mm |
| Product size height | 415 mm | 391 mm |
| Weight (complete product w/o side packed articles) | 10.1 kg | 10 kg |
| Sound and noise | ||
| Sound power level, guaranteed (LWA) | 115 dB(A) | 115 dB(A) |
| Sound pressure level at operators ear | 101 dB(A) | 101 dB(A) |
| Vibration | ||
| Vibrations left/front handle | 2 m/s² | 2.1 m/s² |
| Vibrations right/rear handle | 2.3 m/s² | 2.3 m/s² |
Services
Owner support
- 1Output power: Net power rating as per ISO 7293, at specified RPM
- 2Exhaust emissions (CO₂ EU V): This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
