Suitable for heavy duty clearance work, the massive power generated by its 63.3 cm3 engine translates to an incredible maximum airflow of up to 1290 m³/h at speeds of 104.6 m/s. Designed to be ergonomic with intuitive controls that are easy to access. The PB-770 features anti vibration technology as well as a ventilated back pad for operator comfort and an easy access heavy duty air filter to ensure dust and debris do not enter the engine.
Professional engine
Featuring a powerful, professional grade 63.3 cm3 petrol engine for exceptional air volume and speed. The engine has an output of 3.1 kW.
Superior ventilation
The ventilated back-pad provides cooling for operator comfort during operation.
Pipe
Engineered and slowly refined over decades to give optimal air volume and speed.
Best Features
- Powerful
Features one of ECHO’s most powerful engines.
- Ergonomics
Designed to maximize efficiency and comfort.
- Low Vibration
Vibration reduced by ECHO anti-vibe technology.
Product Details
| Engine displacement (cm³) | 63.3 |
|---|---|
| Output (kw) | 3.1 |
| Output (ps) | 4.2 |
| Dry Weight (kg) | 11.3 |
| Fuel tank capacity (l) | 2.02 |
| Fuel Consumption At Maximum Engine Power (L/h) | 1.87 |
| Blowing Air Force(N) | 33.2 |
| Air Volume (m³/h) | 1290 |
| Max Air Speed (m/sec) | 104.6 |
| Nozzle Type | A: Round straight / B: Round Bent |
| Vibration Levels (m/s²) (Nozzle TypeA/Nozzle TypeB/Nozzle TypeA:Rear Handle) | 2.8 / 1.9 |
| CO² (g/kW・h) 1 | 978 |
