The ECHO SRM-520ES/U is designed to tackle the largest scale commercial jobs. That's why it features a huge 50.2cm³ engine, a heavy duty air filter and an advanced vibration reduction system. Whether you're working with a trimmer head or blade, you can depend on its power to get through the job with ease.
Power and comfort.
The ECHO SRM-520ES/U features an incredibly powerful 50.2cm³ professional grade engine for serious clearing power. A super anti vibration feature that utilises a 4 point mounting system ensures low vibrations so you can power through jobs in comfort.
Features to depend on.
Featuring ECHO's patented ES start technology for easy starting every time and a heavy duty air filter to protect against dust and debris. Every feature has been carefully crafted to reduce downtime and get you from one job to the next, hassle free.
Best Features
- Powerful
Features one of ECHO’s most powerful engines.
- Ergonomics
Designed to maximise efficiency and comfort.
- Low Vibration
Vibration reduced by ECHO anti-vibe technology.
Product Details
| Engine displacement (cm³) | 50.2 |
|---|---|
| Output (kw) | 2.2 |
| Output (ps) | 2.9 |
| Dry Weight (kg) | 9.0 |
| Fuel tank capacity (l) | 0.69 |
| Fuel Consumption At Maximum Engine Power (L/h) | 1.23 |
| Carburettor | Diaphragm |
| Start Assist System | ES-start |
| Drive shaft type | Solid shaft |
| Drive shaft diameter (mm) | 8.0 |
| Main pipe diameter (mm) | 28.0 |
| Gear reduction ratio | 1.33 |
| Standardised Nylon Head | DS-5 M10L |
| Standardised Nylon Head (Item Number) | X047-000221 |
| Standardised Metal Blade | 3-cutter metal blade |
| Standardised Metal Blade (Item Number) | P021-014320 |
| Vibration Left handle/Right handle (m/s) Metal Blade | 3.4 / 3.4 |
| Vibration Left handle/Right handle (m/s) Nylon head | 3.0 / 2.7 |
| Sound power level (dB(A)) Blade/Nylon head | 113.2 / 111.6 |
| Sound pressure level (dB(A)) Blade/Nylon head | 98.2 / 97.6 |
| CO² (g/kW・h) 1 | 825 |
