-20%
Description
Description
STIHL MS 391 CHAINSAW 20". For all who ask for more power and much more comfort for cutting timber and firewood. High torque over a large speed range. Fuel consumption reduced by up to 20% and exhaust emissions reduced by up to 50% compared to the previous model without 2-Mich technology.
Specifications
Displacement cm3 64.1
Power kW / HP 3.3/4.5
Weight kg 1) 6.2
Sound pressure level dB (A) 2) 105
Sound Power level dB (A) 2) 117
Vibration left / right m / s2 3) 4/4
Power to weight ratio kg / kW 1.9
Oilomatic chain, step/type 3/8 " RM
STIHL Oilomatic Rapid Micro (RM)
Quickstop Chain Brake
Step / chain type 3/8 "
1) without fuel, blade and chain
2) coefficient K according to Directive 2006/42 / EC = 2.5 dB (A)
3) coefficient K according to Directive 2006/42 / EC = 2m / s 2