The CS-4920 is a heavier duty version of the CS-4510. It features a 50.1 cm³ professional grade 2-stroke, stratified scavenging engine that provides more power and less emissions than any other saw in the same class.
At just 5.0 kg with professional features like dual drop prevention bar nuts, a heavy-duty air filter with tool-less access and a momentary switch, it’s ideal for a range of jobs.
Power to weight ratio
Super light-weight design with exceptional power.
Ergonomics
Designed to maximise efficiency and comfort.
Easy start engine
ECHO’s patented system for effortless starting.
Specifications
Engine displacement (cm³) |
50.1 |
Output (kw) |
2.5 |
Output (ps) |
3.4 |
Dry Weight (kg) |
5.0 |
Fuel tank capacity (l) |
0.48 |
Fuel Consumption At Maximum Engine Power (L/h) |
1.32 |
Priming Pump |
Yes |
Ignition System |
CDI |
Start Assist System |
ES-Start |
Chain Brake |
Inertia |
Choke w/ Automatic Fast Idle Release |
Yes |
Chain Tensioner |
Side |
Saw Chain Pitch (inch) |
0.325 |
Guide Bar Gauge (inch) |
0.050 |
Applicable Bar Length (cm/inch) 1 |
45 / 18 |
Sound pressure level (dB(A)) |
102.5 |
Sound power level (dB(A)) |
111.8 |
CO² (g/kW・h) 2 |
808 |
Vibration Front handle/Rear handle (m/s²) |
3.5 / 3.4 |
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