Atlas Copco LP750 electric start Roller 1 ton roller Large 2x28 l watertank Electric start 750 mm wide Technical Specifications Operating mass 2224 lb Centrifugal force - Drum width 29 1/2 inch Engine brand Hatz Power 8.9 kW Speed, forward - Speed, reverse - Amplitude 0 inch Frequency 63 Hz Sound power level guaranteed* 109 dB(A) Sound pressure level at operators ear 90 dB(A) Vibration emission value* 4.3 m/s簡