PSH (-2+2) 4-level pit puzzle parking system mainly adopts motor drive + chain lifting mode, It can be built 4-storey mechanical parking system combining the two floors underground and the two floors on the ground . It is a kind of stereo garage combined with underground and ground. The entrance and exit are on the ground floor and adopts the design of large span. it is very suitable to built in green square, residential buildings and office buildings basement, Compared with the same type of equipment, it is a kind of parking equipment with higher space utilization rate to make full use of the underground part.
 
PSH (-2+2) 4-level pit puzzle parking system is a parking solution which realizes the access of vehicles by lifting and sliding the platform. Its scale can be large or small, can be arbitrarily combined and arranged according to different terrain and space. High space utilization, safe and reliable, fast access car, easy to use and maintenance. Therefore, it is a multi-storey stereo parking solution with small footprint and low construction cost.
 
PSH (-2+2) 4-level pit puzzle parking system can build 18 mechanical parking spaces in the space of 5 flat parking spaces, it is a stereoscopic parking solution suitable for the renovation of old residential areas.