... 2.5~3.3*0.94*0.5(m) Power: 1.5kw security road blocker/road traffic barrier.construction ... road barrierSpecifications: 1) Power: 1.5kW 2) Normal temperature: -20oC~50oC3) Hydraulic ... at customs, military bases, important governmentdepartments, airports, jails, nuclear power stations, docks and logistic centers.2) Solid and endurable structure, ...