The descending lifeline is a to-and-fro self-rescue and escape apparatus used for high buildings. The sling rope makes the operation of the planet gear retarder and the friction parts of the friction wheel friction each other to ensure the safe landing of users by their own weight at contant speed, no any other auxiliary power is needed. It is one of the safest products in the present market. The rope is made of sheathed aircraft wire cord, protected by exterior fabric, assembled with a safety belt at each end, high tensile strength, good safety performance, soft and comfortable feature, upward and downward reciprocating functions used to repeatly save people and property within a short time. The product is easy and convenient to install and operate. It can be installed on the emergency window of a building through a safe hanger or auxiliary rope, or temporarily hung outside a window, balcony or roof on a retainer for landing and escaping. It can also be assembled on a scalling-ladder of fire trucks to improve the effects of rescuing and using. It’s a necessary and economical self-help and rescue safety apparatus used in hotels, office buildings, shopping centers, banks, hospitals, posts, electric powers , places of public entertainment houses, etc.

Main Technical performances