TECHNICAL DETAILS Bar length 45-50 cm Bar length 18-20 in Displacement 64.1 cm3 Capacity 3.91 cu-in Rollomatic E, cutting length 40 cm Tank volume 0.60 l STIHL Oilomatic saw chain pitch/type 3/8" RM Speed at maximum power 9500 rpm Bumper spike Steel claw Power output 3.2/4.5 kW/bhp Cylinder Chrome Filter material Non-woven fabric Oil pump Adjustable Additional features Ematic chain lubrication system Filter Cartridge filter Sprocket Profile sprocket Weight 6.2 kg 1) Chain tensioning Lateral chain tensioning Anti vibration system Standard AV-System Handle type Standard grip Exhaust Standard silencer Filler cap WTV tool-free tank cap Chain pitch 3/8" Carburettor Flush template / carburettor heating / compensator / limiter caps EPA Certified fuel consumption 0.47 glh EPA Certified fuel consumption 1.779 l/h Power-to-weight ratio 1.9 kg/kW Oil tank volume 350 cm3 Weight 7.33 / 7.45 kg 2) Sound pressure level 105 dB(A) 3) Sound power level 117 dB(A) 3) Vibration values left/right 4/4 m/s² 4) STIHL Oilomatic saw chain pitch/type 3/8" CO² 755 g/kWh 1)Without fuel, without bar and chain2)Without fuel, with bar and chain3)K-factor according to DIR 2006/42/EC = 2.5 dB (A)4)K-factor according to DIR 2006/42/EC = 2m / s ²