1.Mechanical safeties in each post with automatic engagement and manually operated release
2.Automatic stop at maximum lifting height
3.Synchronization of hydraulic cylinders independent from load distribution with cable leveling system
4.Swing arm support with high quality wear-resistant rubber pads
5.Hydraulic cylinder protector cover equipped
6.Manual emergency lowering pump for the release of the safeties (Optional)
7.The symmetric swing arms are available.