220V AC Oil immersed Automatic Retractable Bollards Hydraulic System

Oil immersed design, electrical parts isolated from the outside, can eliminate the risk of leakage, protect equipment and pedestrian safety
Oil immersed design, motor self-cooling, working for long time, suitable for highway and other high frequency conditions
Integrated design, motor, hydraulic pump, oil cylinder, hydraulic valve and other parts integrated design as a whole, simplify the installation
IP68 waterproof grade, thanks to the innovative structural design, this hydraulic driver can run in water for a long time without fearing of any bad working conditions
QPQ is adopted for piston rod of hydraulic cylinder
The hardness is 5 times, and the corrosion resistance is 8-10 timesof chromium coating
Emergency lowering option of solenoid valve

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