The Product has characters of accurate pile driving position ,quick moving ,and high precision ,thus being the latest equipment for the installation of protective guards on expressways .It is adequate for driving the steel column in newly built expressway. Type YZ180Engine Power16.2kwSizeL*W*H4000*2200*3600mmWeight2450kgPressure of Hydraulic System16MPaFlow Rate of Hydraulic System30-55ml/rImpact Power10-13MPaImpact Frequency5.8-13HzWorking Height of Hydraulic700-2300mm