The drive mode of hydraulic concrete plaching boom is fully hydraulic. The placing radius could be from 13m to 32m. Technical data of HGY17 hydraulic concrete placing boomModelHGY17Boom length17 mHose length3 mRotary angle360°Rotary speed0.46 r/minPitching angle-2∼84.4°Pressure20 MpaMotor power5.5kWDrive modeCompletely HydraulicWeightSelf weight4.94 tBalance weight2.1t