Designed for extreme loads, the Solo 681 professional chainsaw is the only choice for the commercial user.
Engine
Powered by Solo's own 2 Stroke engine, they incorporate the very latest in engine technology. The engine is powerful and has great torque with quick acceleration making this saw deliver results fast.
Consumption is low due to digital ignition and the 681 also has a curve for optimum ingnition timing and speed limiter to ensure a long service life.

Crankshaft
The crankshaft is high grade 3 piece forged with forged conrod and large crankshaft bearings.
Blade Tensioning
The blade tension is fitted to the side of the chainsaw to make it less vulnerable to damage and easy to access.
Solo's professional range of saws really come into their own when working with hardwoods. The strong design and component specification ensure the professional range of chainsaws deliver superb results throughout their operational lifetime.
Available in 18", 20", 24" or 28" lengths, this high performance high power to weight ratio chainsaw delivers the best results in the most arduous of environments.
| Manufacturer | Solo |
|---|---|
| Model Number | 681 |
| Engine | Solo 2 Stroke |
| Displacement cm³ | 80.7 |
| Power KW / PS | 4.7 / 6.4 |
| Performance / Weight Ratio kg/kW | 1.4 |
| Weight Kg | 6.6000 |
| Guide Bar Length | 50cm / 20" |
| Chain Pitch | 03-Aug |
| Tensioner Location | Side |
| Anti-Vibration |
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| Oil Supply Control |
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| Oil Supply Stopped when Idle (SOLO Ecomatic) |
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| Air Pre Heat for Winter Operation |
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| Nikasil® Coated Cylinder |
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| Primer |
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| Compensator |
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| Decompression Valve |
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