
Auto Lifting Hydraulic Rising Lift Bollard Parking Bollard Retractable Rising Bollards. Fast Hydraulic Operation: Rise time of 3.5 seconds and fall time of 3 seconds for rapid access control. Durable Stainless Steel: Constructed with 304 stainless steel cylinder and high-strength aluminum alloy flange. High Protection Level: IP68 waterproof rating and 150kg lifting force for heavy-duty vehicle access. Comprehensive Warranty: 18-month warranty with lifetime spare parts and technology support provided. 24/7 Technical Support: Online support 18 hours/day with email replies within 1 hour and on-site engineers. Standard Traffic Light: Traffic light system included as standard on all automatic bollard systems. Wide Application: Suitable for driveways, retail parks, private roads, and high-risk residential areas.