Reference model in the parks and estates range which offers users great versatility thanks to possible equipment with a 50 cm chain guide.
The MS 391 is ideal for those looking for a chainsaw that is easy to handle, very powerful and has high cutting performance. It takes the same developments as the MS 311.
Automatic return decompressor: The decompressor reduces engine compression when starting. So the effort required on the launcher is less. Getting started is then easier and more comfortable. The decompressor is a valve placed at the top of the cylinder. When opened at startup, it releases some of the pressure in the cylinder. And from the first combustion, it closes automatically to allow the engine to deliver all its power.
Compensator: Whatever the level of clogging of the air filter, the STIHL compensator maintains constant the dosage between the air and the fuel entering the engine. This ensures that the engine always develops optimized power. Additionally, maintenance intervals are longer and costs reduced.
Pre heating of air: By changing the position of the chainsaw from summer to winter, the intake air is preheated on the engine fins. This ensures that the carburetor does not freeze and that you can continue working in freezing weather.
Technical sheet Chainsaw MS391 / 50CM STIHL
Product Benefits
Reference model for use in parks and gardens, great maneuverability and power cutting, very high efficiency
Usage
Parks and estates
Weight
6.2 kg
Engine
Thermal engine 64.1 cm3, 3.3 Kw
Guide and chain
Guide length: 50 cm, 3/8 RM chain
Voltage
side chain tensioner
Warranty
2 years