We product and sale tower crane,building hoist,concrete pump,vibratory roller, hydraulic excavator,etc.W2008DW/PDWOperating Weight:19500Kg Vibrating frequency:Gear 1: 28KN Gear 2: 32KNAmplitude of vibration:Gear 1: 2.05MM Gear 2: 0.95MMPower:141KWEngine model:BF6L1013(DEUTZ,GERMANY)