1.      4 Post quad stacker (ground+3 upper levels) for parking 4 cars over each other.

2.      Posts are shared together to have multiple connected units for more strength.

3.      Hydraulic lifting system through back mounted vertical cylinder connected with steel ropes & sheaves.

4.      Automatic mechanical latch connected to the cylinder to lock upper platform at every level.

5.      Several mechanical locks at every 150 mm interval in all posts to prevent falling & collision.

6.      Simultaneously unlock for all platforms at all levels through manually operated handle.

7.      Steel ropes failure mechanism to lock platforms to avoid collision in case of emergency.

8.      Hose burst / rupture valve located at hydraulic cylinder to prevent back flow of pressurized oil in the system after the valve.

9.      Limit switches, one at each level to stop platforms at predefined height.

10.   Operation box with elegant Dead-man pushbuttons (UP, Down & Emergency) will be fixed on the front post.

11.   Suitable for all kind of Sedan /SUV cars with max lifting capacity 3 tons each.

12.   Steel parts are shotblasted then powder coated with desired color.

13.   Possibility to have intumescent fire-retardant coat for indoor application.