K 770 Rescue
Husqvarna Construction · Petrol
Husqvarna Construction
K 770 Rescue
By Husqvarna Construction
The Husqvarna K 770 Rescue is a compact petrol power cutter developed for emergency rescue and clearing work in demanding conditions. Its high-visibility magnesium blade guard, glove-friendly starter handle and adjustable carry strap provide powerful cutting performance with improved mobility and control.
Displacement
74 cm³
Max. Cutting Depth
100 mm
Weight
10 kg
Authorised Husqvarna Construction Distributor
Parts & Servicing Available
Fast Response
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.
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 |
| Number Of Cylinders | 1 |
| Fuel Tank Capacity | 0.9 L |
| Spark Plug | NGK BPMR 7A |
| Electrode Gap | 0.5 mm |
Cutting Equipment
| Maximum Blade Diameter | 300 mm / 12" |
| Maximum Cutting Depth | 100 mm / 4" |
| Arbor Diameter | 20 / 25.4 mm |
| Maximum Blade Thickness | 5 mm |
| Maximum Spindle Speed | 4,700 rpm |
| Maximum Peripheral Speed | 80 m/s |
Water System
| Blade Water Cooling | Yes |
| Recommended Water Pressure | 0.5–10 bar |
| Progressive Water Valve | Yes |
| Wet Cutting Kit | Yes |
| Low Water Consumption | Yes |
Rescue Equipment
| Magnesium Blade Guard | Yes |
| Reflective Blade Guard Decals | Yes |
| Specially Designed Starter Handle | Yes |
| Adjustable Carry Strap | Included |
| Carry Strap Weight | 0.4 kg |
Features
| SmartTension™ System | Yes |
| X-TORQ® Engine | Yes |
| Digital Ignition With Optimised Timing | Yes |
| Active Air Filtration™ | Yes |
| SmartCarb™ | Yes |
| DuraStarter™ | Yes |
| Air Purge | Yes |
| Decompression Valve | Yes |
| Anti-Vibration System | Yes |
| Heavy-Duty Cutting Arm | Yes |
| Reversible Cutting Arm | Yes |
| Fully Sealed Transmission | Yes |
| Smooth Blade Stop | Yes |
Dimensions
| Product Length | 618 mm |
| Product Width | 221 mm |
| Product Height | 391 mm |
| Weight Without Fuel And Cutting Blade | 10 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 | 2.1 m/s² |
| Right / Rear Handle Vibration Level | 2.3 m/s² |
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