16", C35, Xforce, Oil sensor, Bluetooth18", C35, Xforce, Oil sensor, Bluetooth20", C35, Xforce, Oil sensor, Bluetooth 970 74 58‑36970 74 58‑38970 74 58‑40 Engine Power output4.3 hp4.3 hp4.3 hp Output shaft power with 40-B540X3.2 kW3.2 kW3.2 kW Output shaft power with 40-B330X/B360X2.5 kW2.5 kW2.5 kW Battery voltage40 V40 V40 V Chain speed at max power79 fts79 fts79 fts Battery ChemistryLi-IonLi-IonLi-Ion Motor typeBLDC (brushless)BLDC (brushless)BLDC (brushless) Oil pump capacity, max15 ml/min15 ml/min15 ml/min Oil pump capacity, min7.5 ml/min7.5 ml/min7.5 ml/min Oil pump typeAdjustable flowAdjustable flowAdjustable flow Equipment Recommended bar length, min13 in13 in13 in Pitch.325".325".325" Recommended bar length, max20 in20 in20 in Chain typeC35C35C35 BatteryNot includedNot includedNot included Bar length40.64 cm45.72 cm50.8 cm Bar length (inch)16 in18 in20 in Sprocket typeRim 7Rim 7Rim 7 Gauge1.3 mm1.3 mm1.3 mm Dimensions Weight (excl. battery and cutting equipment)8.82 lbs8.82 lbs8.82 lbs Sound and noise Sound pressure level at operators ear (LpA)94 dB(A)94 dB(A)94 dB(A) Sound power level, guaranteed (LWA)107 dB(A)107 dB(A)107 dB(A) Sound power level, measured105 dB(A)105 dB(A)105 dB(A) Vibration Equivalent vibration level (ahv, eq) rear handle2.7 m/s²2.7 m/s²2.7 m/s² Equivalent vibration level (ahv, eq) front handle3.6 m/s²3.6 m/s²3.6 m/s² Lubricant Oil tank volume0.7 US pint0.7 US pint0.7 US pint
