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By certification 
Product Description:
Whisper-Flex Compensation Chain provide smooth operation at temperatures of -15°C to +60°C and can be used for elevator with rated speeds of no greater than 3.56m/s.
Support Brackets, U-bolts, S hooks and heavy duty stainless steel grips specifically designed for Whisper-Flex Compensation Chain must be used to ensure sate installations.
Basic parameters:
US PATENT: 4 716 989
ITEM |
Unit weight, kg/m |
Chain trade size mm |
Nom OD mm |
Nom Loop width mm |
Maximum hang length, mm |
WF075 |
1.1 |
5.5 |
27 |
540 |
183 |
WF10 |
1.5 |
5.5 |
29 |
610 |
183 |
WF15 |
2.2 |
7 |
35 |
610 |
183 |
WF20 |
3 |
7 |
38 |
660 |
158 |
WF25 |
3.7 |
8 |
41 |
660 |
183 |
WF30 |
4.5 |
8 |
45 |
660 |
154 |
WF35 |
5.2 |
10 |
49 |
690 |
183 |
WF40 |
6 |
10 |
52 |
90 |
162 |
Installation Diagram:
This diagram shows the approximate placement of components for a Whisper-Flex Compensation Chain installation.Refer to Draka’s compensation chain installation Guide for exact instructions installation procedures.
http://www.haixundraka.com/
