... engine, hydraulic pump, hydraulic motor, hydraulic valve, travel reducer, micro-computer controller, bearings, hydraulic pipe joints, hydraulic tube and hose, and filters ... .8~21.5Dimensionmm6230×2500×3855Vibration frequencyHz/Screed heating mode Electrical heatingMaterial level control mode Automatic Control by Ultrasonic SensorAutomatic Leveling Control Simulation ...