Stihl
MS 391
Documents
Full specifications
| Bar length | 18 / 20 / 25 / 16 " | ↗ |
| Device length with bumper spike | 18.0 in (458 mm) | ↗ |
| Device weight without refuelling | 13.8 lb (6.3 kg) | ↗ |
| Displacement | 3.9 cu-in | ↗ |
| Engine power | 4.50 HP | ↗ |
| Groove width | 50 / 63 " | ↗ |
| Power | 3.30 kW | ↗ |
| Power-to-weight ratio | 1.90 kg/kW | ↗ |
| Saw chain pitch | 3/8" | ↗ |
| System weight without refuelling | 7.59 / 7.72 / 8.39 / 7.71 / 8.38 / 8.37 / 7.35 kg | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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