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Spring buffer

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Product Specification

 

 


A buffer is a device designed to stop a descending car or counterweight beyond its normal limit and to soften the force with which the elevator runs into the pit during an emergency. They may be of polyurethane or oil type in respect of the rated speed.

 

Allowable Gross Mass (KG) Free Length Stroke Size of Material (mm) Outside Diameter (mm) Inside Diameter (mm)
(L) (L1) D A B
500-900 280 100 20 120 80
1000-1600 310 170 20 130 90
1600-2800 347 147 25 135 85
2600-4300 375 150 30 157 97