Hydraulic elevators have high safety factors. That gives easy resque in fire and at earth quakes againts motor powered rope elevators. Because the power unit of the Hydraulic Elevator stays always at the down stairs or at the basement of the building. Easy and fast assembling , long echonomical life and low maintenance cost are the advantages of the Hydraulic elevators. Hydraulic elevators gives more flexibility during the architecture designs.
Please look at to the behaviours on the pictures wich you can see at position 1 and 2. There is two different kind of elevators. Elevators with machine rooms will be exposed to more damage againts to the hydraulic elevators. In case of fire gives hydraulic elevators more advantages againts elevators with machine room or roomles elevators. Fireman or personel who are responsible for resque the people in the elevators cabin needs only to go down stairs or to the basement of the building to release the resque valve. The way of the flame are always to up . If we considering the way of the flame during the fire then can we undestand more why the hydraulic elevator it's more safety then elevators with machine rooms. Lower working noice is the other advantages of the hydraulic elevators.
