Gasoline power saws K780

Gasoline power saws K780,powerful all-round power cutter,Toothless saws,concrete cutter

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Description

Gasoline power saws can quickly cut various metals, concrete and other materials to achieve rapid rescue; they are widely used in firefighting, earthquake, armed police, public security, civil defense and other emergency operations; they are light in weight, small in size, easy to carry, mobile, flexible, and can be operated by one person. Grinding wheel saw blades, diamond saw blades, multi-function saw blades, etc. can be selected according to the cutting material.

Technical Parameters

Model	K780
Displacement	70.7CC
Cylinder diameter	50mm
Stroke	36mm
Maximum saw blade speed	4700rpm
Idle speed	2700rpm
Maximum no-load speed	9500rpm
Power	3.8kw
Ignition system manufacturer	SEM
Ignition system type	Champion RCJ-7Y
Spark plug	NGK BPMR 7A
Spark plug electrode gap	0.5mm
Fuel tank capacity	0.77L
Carburetor manufacturer	Walbro
Carburetor model	WRJ4B
Net weight (excluding saw blade, fuel)	10.3kg
Test noise energy	105dB
Saw blade specifications	355mm
Cutting depth	125mm
Outer packaging size	730260450mm

1.Easy and optimal belt tensioning.The semi-automatic SmartTension minimises the risk of under- and over tensioning.

2.Light and powerful.A light, compact and powerful machine with superior power-to-weight ratio.

3.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.

4.Long service intervals
A strong Poly-V belt combined with our maintenance-free starter DuraStarter™ and efficient filter-system Active Air Filtration™ ensures long service intervals.

5.Digital ignition with optimised timing
Provides a powerful spark with optimized timing, enabling easy start and efficient combustion

6.Exceptionally low vibrations
Vibrations below 2.5 m/s2 in the cutter handles for more comfort and longer operation periods.

7.Easy to start
The unique design of the carburettor, cylinder and digital ignition system, together with air purge and decompression valve ensure an easy start.

8.Maintenance-free air filter
The only time the filter needs to be checked and changed is if you experience lack of power.

9.High power with less fuel
Our built-in automatic filter compensation SmartCarb™ maintains high power and lowers fuel consumption.

10.Easy to change blade guard position
The light magnesium blade guard facilitates cutting, thanks to its step-less adjustment.