Characteristics of equipment： 

① Save ground and take full use of the underground space；
② It can achieve multi-units together to raise more parking numbers；
③ Easy operation of automatic control system；
④ Multi-protection-systems enable people and machine safe；
⑤ The bottom or the middle and bottom layers have functions of anti-dust，anti-rain and anti-theft；
⑥ The equipment is suitable for the place which demands high lighting and ventilation。 
 

Technical description：

①The pit must be armoured concrete structure to fix the equipment，column and expansion bolt；
② The pit must be treated as waterproof，and sump must be set for the water draining；
③ The depth of the pit of two layers should be no less than 2700mm，three layers should be no less than 4450mm，this is the net size from ground to the bottom of pit；
④ The location of device should be equipped with enough power supply。

Working principle：

This parking system is designed that all the spaces as one unit。Three layers of top ，bottom or top ，middle and bottom are united and lifted together。Usually，the top layer is in the same line with the ground for cars parking or retrieving directly。The bottom or middle and bottom spaces may be parked in or out after being lifted。