K 770 Rescue

Our compact and lightest rescue cutter is specially developed for rescue and clearing work. The magnesium blade guard is designed to be visible in smoke and water spray, and the digital ignition system provides a reliable and quick start in any emergency situation.

Output power Weight
5 hp 22 lbs



  • Magnesium blade guard
  • Specially designed starter handle
  • Adjustable carry strap
  • Easy and optimal belt tensioning
  • Light and powerful
  • Heavy-duty cutting arm
  • Long service intervals
  • Digital ignition with optimised timing
  • Exceptionally low vibrations
  • Easy to start
  • Maintenance-free air filter
  • High power with less fuel
  • Optimized engine performance
  • Less slurry and low water consumption
  • Easy to change blade guard position
  • Fits multiple blade bushings
  • Fits multiple blade bushings
  • Less emissions and fuel consumption
  • Smooth blade stop
  • Maintenance-free starter
  • Reduced wear
  • Cuts close to walls or ground
  • Active Air Filtration™
  • Anti-vibration system
  • DuraStarter™
  • Poly-V belt
  • SmartCarb™
  • Rescue cutting
  • Asphalt
  • Cast concrete
  • Floors and walls
  • Rails
  • Blocks, curbstones and pavers
Specially designed starter handle

Specially designed starter handle, with room for heavy gloves.


Adjustable carry strap

Adjustable carry strap allows full freedom of movement.

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

The cutting arm is reversible which lets you cut closer to walls or the ground. The drive belt has a fully sealed transmission. This keeps out cutting dust etc, reducing wear.


Output power 5 hp
Max engine/motor 9,300 rpm
Maximum power speed 9,000 rpm
Cylinders 1
Number of strokes 2-stroke engine
Exhaust emissions (CO2 EU V) 711 g/kWh
Power Source Petrol
Cutting Equipment
Cutting depth (max) 4 in
Blade diameter (max) 12 in
Arbor diameter 20 mm
Blade thickness (max) 0.2 in
Peripheral speed (max) 16,000 fpm
Coolant Wet
Weight 22 lbs
Product size length 24.33 in
Product size width 8.7 in
Product size height 15.4 in
Sound and noise
Sound power level guaranteed (LWA) 115 dB(A)
Sound pressure level at operations ear 101 dB(A)
Vibrations left/front handle 2.1 m/s²
Vibrations right/rear handle 2.3 m/s²