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Product Description

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. Used and trusted by fire services around the world.

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Magnesium blade guard
With decreased weight and reflective decals for high visibility in smoke and water spray, which enhances control of the cutter
Specially designed starter handle
Specially designed starter handle, with room for heavy gloves.
Adjustable carry strap
Adjustable carry strap allows full freedom of movement.
Easy and optimal belt tensioning
The semi-automatic SmartTension minimises the risk of under- and over tensioning
Light and powerful
A light, compact and powerful machine with superior power-to-weight ratio.
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 DuraStarter™ and efficient filter-system Active Air Filtration™ ensure long service intervals.
Digital ignition with optimised timing
Provides a powerful spark with optimized timing, enabling easy start and efficient combustion.
Exceptionally low vibrations
Vibrations below 2.5 m/s2 in the cutter handles for more comfort and longer operation periods.
Easy to start
The unique design of the carburetor, cylinder and digital ignition system, together with air purge and decompression valve, ensure an easy 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
Our built-in automatic filter compensation SmartCarb™ maintains high power and lowers fuel consumption.
Optimized engine performance
Optimized engine performance through efficient cylinder design, digital ignition system and X-Torq® engine technology.
Less slurry and low water consumption
Excellent dust control with our wet cutting kit. A progressive water valve for exact adjustment of the water volume to efficiently bind the dust and reduce slurry.
Easy to change blade guard position
The light magnesium blade guard facilitates cutting, thanks to its stepless adjustment.
Fits multiple blade bushings
Blades with 20mm and 25.4mm bore can be fitted thanks to the reversible blade bushing.
Fits multiple blade bushings
Blades with 20mm and 25.4mm bore can be fitted thanks to the reversible blade bushing.
Efficient power performance
Our X-Torq® engine produces less emissions, has lower fuel consumption and results in more power.
Smooth blade stop
Reduces the stop time of the blade when the machine is switched off, which enables you to quickly move on to the next job.
Maintenance-free starter
Patented, dust sealed starter unit with a sealed return spring and pulley bearing. DuraStarter™ also includes a starter cord with greatly increased durability. This makes the starter virtually maintenance free, further enhancing the reliability of our cutters.
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.
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
Our anti-vibration system reduces vibrations in the cutter handles, so they are more comfortable to hold and can be used for longer periods. To provide the user a comfortable operating position reduced strain, the distance between the handles is large. The handles and the short engine body mean the user always stands close to the machine, for easier handling and control.
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.
Rescue cutting
Cutting in rescue operations.
Asphalt
Asphalt cutting in roadworks.
Cast concrete
Cutting cast concrete.
Floors and walls
Regular cutting in floors and walls.
Rails
Rail cutting.
Blocks, curbstones and pavers
Cutting building blocks, curbstones and garden pavers.

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Top specifications

Power sourcePetrol

Output power5 hp

Cutting depth, max4 in

Blade diameter, max12 in

Selection of Diamond tools that fits this model

Silver

Power cutter blades

VARI-CUT™ FR3

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WL 8i

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Battery eco system

BLi-X

Helmets

Helmet PE 10 H SmartGuard™

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Service kits/tools

Service kit K 770/K 760

Accessory for

Power cutters

Owner manuals

OM. K 770, K 770 OilGuard, K 770 Rescue, K 770 SmartGuard. 2021-10

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Product Description

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