Echo SRM-420TES/U 41.5cc Petrol Brushcutter
The SRM-420TES/U is Echo's most powerful U-handle brushcutter and part of the X Series — built for professionals who need maximum capability from a handheld machine. The 41.5cc engine producing 1.8kW puts it in a different league to mid-range machines, and paired with the 2.08:1 gear reduction ratio it generates the kind of torque that handles the heaviest vegetation clearance work without hesitation.
At 8.7kg it's a substantial machine, and the included harness is a practical necessity rather than an optional extra at this size — it takes the weight off the operator's arms and allows a natural, sustained sweeping motion across large areas. The quick hook-up and release system also means the operator can detach quickly if needed, which is an important safety consideration on a machine of this power.
The two-stage heavy-duty air filter provides significantly better filtration and durability than a standard single-stage filter — important on a machine that's likely to be running for long periods in demanding conditions. ES-Start keeps the starting process straightforward despite the larger engine displacement, and the 8.0mm solid drive shaft and 28.0mm main pipe reflect the heavy-duty specification throughout.
Key Specifications
| Feature | Detail |
|---|---|
| Engine Displacement | 41.5cc |
| Power Output | 1.8kW |
| Dry Weight | 8.7kg |
| Fuel Tank | 690ml |
| Carburettor | Diaphragm |
| Start System | ES-Start |
| Drive Shaft | 8.0mm |
| Main Pipe Diameter | 28.0mm |
| Gear Reduction Ratio | 2.08 |
| Standard Head | B6 M10L |
| Sound Pressure | 96.6 dB(A) |
| Vibration (left/right) | 4.3 / 2.7 m/s² |




