Types of residential buildings can be adapted to the modern general purchase and use of manned "equipped with elevators," the main use of common lifting equipment, using a special dedicated to suffer pole switches, the switches are most suitable cable are used to pull the switch can be connected And from beginning to end through the layers according to the relative by pulling at the pull through, and lift the window box located outside the box to facilitate the door by pulling on layers of each of the required stop position at which you can pull themselves by operation, re-use lift lever to suffer accompanying box flexibility to change the location of blocked cards and file card required to endure stop switches and accessories.
Shun two kinds of down and close and set to open one of them can even drive the other species can not be at the same time and then re-open, top to bottom in place must wait until the way from the stops to lift control box is absolutely safe within the specified area can not travel beyond, even if an exception can also be tight offside stop switch will stop it completely off the power control in complete safety within the restricted areas.
This makes it natural form can be used to achieve manned elevator floor is absolutely necessary for safe, reliable and open-floor operations can also be multi-variable technology standards. So that the elevator down to the bottom line cost products, but also to avoid the complex and difficult to repair the electrical problem can be controlled without electricity set down by ladder or a ladder, and with higher investment can be very flexible and quick and features, but also has high economic and social benefits.