Petrol cut-off saw K 770

for concretefor stone and concrete

Product description
The Husqvarna K 770 I is a petrol handheld power cutter designed for cutting asphalt, concrete and masonry. It features a semi-automatic SmartTension system for consistent belt tension, a Poly-V drive belt and a DuraStarter maintenance-free starter. Its compact, lightweight design and reduced vibration support extended use in roadwork and construction applications.

Key benefits

• Improved engine efficiency for higher output without increased fuel consumption
• Lower emissions due to advanced engine design
• Easy and consistent belt tensioning via SmartTension (semi-automatic)
• Reduced operator fatigue from low vibration levels (< 2.5 m/s2 at handles)
• Long service intervals supported by Poly-V belt and DuraStarter
• Wet cutting option with progressive water valve to reduce dust and slurry

Main features

• Semi-automatic SmartTension system to minimise under- and over-tensioning
• Poly-V drive belt for durable power transmission
• DuraStarter maintenance-free starter
• Active Air Filtration system for extended engine life
• Reversible cutting arm for cuts close to walls or the ground
• Cast magnesium crankcase with three-bolt joint for higher torsional rigidity
• Wet cutting kit with progressive water valve for controlled water flow
• Suitable for asphalt, cast concrete, blocks, curbstones, pavers and rescue cutting

Applications

• Asphalt cutting in roadworks
• Cutting blocks, curbstones and pavers
• Burying and trenching for cables
• Cast concrete cutting
• Floor and wall cutting
• Rescue and emergency cutting

Technical specifications

• Power source: Petrol
• Output power: 3.9 kW
• Cutting depth, max: 125 mm
• Blade diameter, max: 350 mm
• Weight (complete product w/o side packed articles): 10.1 kg
• Vibrations (handles): < 2.5 m/s2
• Belt type: Poly-V
• Starter: DuraStarter (maintenance-free)
• Filtration: Active Air Filtration
• Tensioning system: SmartTension (semi-automatic)
• Recommended accessory: KV 7 cutting trolley