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Lander Safety Technology Limited

Tel:+852 31614622

Address: Rm. 1401, 14/F, Belgian Bank Building, 721- 725 Nathan Road, Mongkok, Kowloon, Hong Kong

Email:mail@hht119.com

Web:http://www.hht119.com

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High- rise Safety Technology Limited
High- rise Safety Technology Limited
Usage Current Location: Home - Chain type descender

 

 
 
1.       Go to the descending point (set by the escape plan), get the chain in position. There are several ways to get the chain over different installation designs
a.      The chain and rope are pre-set exterior and protected by plastic tube; go to the window and remove the plastic tube cover and pull out the chain and rope to the middle of the window, the chain will then be ready to be used.
b.     The chain has been stored in plastic chain box; take the chain lanyard end to hook to the anchor hooks, release the chain by sending the chain box to the ground, rope is also hooked to the anchor hooks and it can be use to tie the chain box and let it down to the ground slowly. The chain and rope are ready to be used.
c.     The chain and rope are stored in the steel frame; go to the window and there has already been installed a triggered- cable through all floors,  pull down the cable that attached to the steel frame’s chain and rope and both the chain and rope will down to the ground, the chain and rope are ready to be used.
d.     The chain and rope stored in a trolley; set the trolley to the anchor position, 2 cable ends attach to the pre- fixed anchor hooks and pull the chain and rope to down to the ground, the chain and rope are ready to be used.
 
2.       Take the Speed reducer, put on the body belt and adjust to a comfortable tightness, about 100 mm gap is preferably
3.       Gear up the Speed reducer to the chain and do checking before descent.
4.       People seat on the edge of window, grab the rope and hold it with force, release the rope and start descending. the rope provides double safety and mental support when first start to jump.
5.       If all people are in the same floor, everyone put on the body belt, queue up and just descend one by one continuously. If people are in different floors, take the time gap between the next people get through your floor, gear up the Speed reducer and descend.
6.       Reach the ground, pull down a short distance the Speed reducer and it will be released from the chain automatically. Find a safety place to put off the body belt, the Speed reducer can be collected and send back to the high floors to reuse.
 

2.How to use the Speed Reducer:

 


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