Komatsu — Komatsu PC450LC-6 Hydraulic Excavator Operation & Maintenance Manual (EN)

2. SAFETY INFORMATION 2.2. NOISE Operator ears noise value (Sound pressure level) Ambient noise value (Sound power level) 95/27/EC 95/27/EC Noise level indicated is the guaranteed value as specified in the directive 86/662/EEC as amended by 95/27/EC 2.3. VIBRATION The weighted root mean square acceleration value to which the operator’s arms are subjected does not exceed 2.5 m/s The weighted root mean square acceleration value to which the operator’s body is subjected does not exceed 0.5 m/s These results were obtained by accelerometers during trench digging. PC450-ENG 0-3