Product Description
The CS-4920 is a heavier duty version of the CS-4510. It features a 50.1cc professional grade 2-stroke, stratified scavenging engine that provides more power and less emissions than any other saw in the same class.
Key Features
- CO² (g/kW・h) 1: 808
- Sound power level (dB(A)): 111.8
- Sound pressure level (dB(A)): 102.5
- Vibration Front handle/Rear handle (m/s²): 3.5 / 3.4
Technical Specifications
| Brand | ECHO |
|---|---|
| Model | CS-4920 |
| CO² (g/kW・h) 1 | 808 |
| Sound power level (dB(A)) | 111.8 |
| Sound pressure level (dB(A)) | 102.5 |
| Vibration Front handle/Rear handle (m/s²) | 3.5 / 3.4 |
| Applicable Bar Length (cm/inch) 2 | 45 / 18 |
| Chain Brake | Inertia |
| Chain Oil Tank Capacity | 0.330 |
| Chain Tensioner | Side |
| Choke w/ Automatic Fast Idle Release | Yes |
| Dry Weight (kg) | 5.0 |
| Engine displacement (cc) | 50.1 |
| Fuel Consumption At Maximum Engine Power (L/h) | 1.32 |
| Fuel tank capacity (l) | 0.48 |
| Guide Bar Gauge (inch) | 0.050 |
| Ignition System | CDI |
| Output (kW) | 2.5 |
| Output (ps) | 3.4 |
| Priming Pump | Yes |
| Saw Chain Pitch (inch) | 0.325 |
| Start Assist System | ES-Start |
Ideal For
Wood cutting and pruning tasks suited to this saw and bar configuration.
Additional Information
Weighing just 5.0kg, and 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.
Available from Ivor’s Sales & Service in Galway. Contact us for product advice and availability.




