Model BG431 Main Unit Remote type Automatics centrifugal clutch, spiral bevel gear, Flexible shaft Max. speed of gear shaft / engine speed (r/min) Brush cutter 7500 / 9700 Grass trimmer 5800 / 7500 Idle speed (r/min) 2500¡À 150 Vibration values at each handle (m/s²) <15 Sound pressure values [dB(A)] <102 Sound power values [dB(A)] <120 Reduction ratio 17 : 22 Blade rotation direction Counter-clockwise (seen from the top) Type of handle ¡°D¡± grip Weight when dry (kg) 9.9 Engine Name of engine 139F Type Air-cooled, 4 cycle, vertical piston valve, gasoline engine Displacement (mL) 31 Max. output (kW/r/min) 0.7 / 6500 Carburetor Diaphragm-type Ignition Transistor Magneto Method of starting Recoil type Fuel used Petrol Fuel tanl capacity (L) 0.76 Dry weight (kg) 3.5 Length of main pipe section (mm) 1444 Length of drive shaft section (mm) 1476 Standard blades (mm) CG420-2 255mm 3-blade(255x1.4)
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