gasoline concrete vibrator optional engine:honda engine,robin engine,roben engine. optional vibrator head diameter:25mm,28mm,32mm,35mm,38mm,45mm,50mm,60mm length of vibrator pipe:4-8m,can be made according to customer's requirement. Technical Specificationmodel:ZE-1ZE-2ZE-3ZE-4ZE-5engine:honda gx160robin ey20roben rb20lifan 168fkipor km170fpower(hp):5.5555.53.8weight(kg):2223232231rotation speed(r/min)3600coupling type:ct chinese typebt ball typept pin typedy dynapac type