Family elevators are hydraulic-pushed elevators. CZPT elevator is an elevator that pushes oil into the cylinder to make the plunger transfer in a straight line, immediately or indirectly through the wire rope or chain to make the vehicle shift. CZPT elevator is a solution of mechanical, electrical, electronic and hydraulic integration. It is made up of the pursuing fairly impartial but interrelated programs. Pumping station method, hydraulic system, assistance technique, automobile, door system, electrical control system, security security program. CZPT elevators are extensively utilised in general public areas such as shopping malls, business office structures, parking plenty, stations and airports in latest a long time due to the fact of their sleek procedure, comfort and ease, lower noise, higher utilization ratio of parallel lanes, massive load tonnage and flexible machine room options.