PSH(-1+1) Hydraulic Pit Puzzle Parking System​​ is designed with 2 levels, one in the pit, one on the ground, each column can lift up and down freely. The top car can go directly in and out, the pit car can lift up to the ground level, and go in and out. It has a big pallet covering the top pit area. The pallet is 150mm higher than the land level, it has a 1500mm slopping way for the car parking, and it has a tight cover with the ground frame against water into the pit. It is designed with water drainage system, maintenance entrance with ladders.

The top car pallet can be planted with grass and flowers to keep a wonderful environmental requirements.

PSH(-1+1) Hydraulic Pit Puzzle Parking System​​ saves the land area and takes full use of the underground area. It can be designed with neighbored multi-sets layout to raise the parking numbers of cars. The middle and bottom cars may have advantages of anti-dust, anti-rain, anti-theft. It is safe and reliable and easy in operation.

Low area coverage and high usage rate of space; The levels and columns will be added to raise the number of cars according to the customer's requirements; It may be designed with full-closed style to adjust the surrounding environment; It operates steadily without noise and with fast operating speed and short parking and releasing time; Multi-ways of safety protection and series of safety protection devices for anti-dropping, anti-crashing and anti-overloading.