ECHO CS-7310SX 28" Professional Petrol Chainsaw
For those working with large diameter timber on a regular basis, the 28" CS-7310SX is about as capable as a rear-handle petrol saw gets. The 73.5cc X Series engine produces 4.1kW, and with a 70cm bar at its disposal, very little is going to give it pause. The fact that it weighs just 6.7kg in that configuration is genuinely impressive engineering.
All the features that make the shorter bar versions so well regarded are present here — dual bumper spikes for control through heavy timber, the centrifugal dust separation system to keep maintenance intervals sensible, and the magnesium starter housing and chain cover that keep weight down while adding durability. The heavy-duty aluminium handle with rubber grip helps absorb vibration during prolonged use, which matters a lot when you're running a bar this size for extended periods.
Part of ECHO's X Series best-in-class range, the 28" CS-7310SX is a specialist tool for demanding work. At £1,199 it reflects that, but for forestry professionals or estate workers regularly tackling large scale felling, the performance more than justifies the outlay.
Specifications
| Engine Displacement | 73.5cc |
| Output | 4.1kW / 5.6ps |
| Dry Weight | 6.7kg |
| Fuel Tank Capacity | 800ml |
| Chain Oil Tank Capacity | 360ml |
| Bar Length | 70cm / 28" |
| Chain Pitch | 3/8" |
| Bar Gauge | 0.058" |
| Ignition System | CDI |
| Chain Brake | Inertia |
| Sound Pressure Level | 106.9 dB(A) |
| Sound Power Level | 116.9 dB(A) |




