Fireproof customized 1/4" 1/8" braided aramid fiber rope

Fireproof customized 1/4" 1/8" braided aramid fiber rope Product description: There is a significant difference between a regular elevator and a fire elevator. Fire elevators have high fire protection requirements, so fire protection design is very important. There are several reasons why an ordinary elevator cannot take a fire. ① Power supply is not guaranteed: In the event of a fire, firefighters must cut off all normal working power sources in order to extinguish the fire, and conventional elevators do not have backup emergency power sources, so they cannot operate Chimney effect: Because the elevator shaft directly connects to each floor of the building, in the event of a fire, smoke from the fire can easily form a chimney effect when it flows into the elevator shaft. At this time, people in the elevator can suffocate and die at any time due to the thick smoke Limited evacuation capability: In the event of a fire, the elevator can only carry around…