Introduction
The WF All-Plastic Flame Retardant Compensation Chain is an elevator balance chain made from PVC composite materials. It is designed for medium- and high-speed elevators operating in temperatures from -20℃ to +60℃, at speeds up to 3.5 m/s.
Parameters and Specifications
|
Model |
Chain specifications(mm) |
Chain outer diameter(mm) |
outer diameter(mm)±3% |
Unit weight(kg/m)±3% |
Minimum allowable bending diameter(mm) |
Breaking load(≥KN) |
|
WF-075A |
6 |
21 |
22.5 |
1.2 |
610 |
18.6 |
|
WF-100A |
6.5 |
22 |
25 |
1.4 |
610 |
18.6 |
|
WF-150A |
7 |
24.7 |
29 |
1.88 |
610 |
25.2 |
|
WF-200A |
8 |
27.5 |
31 |
2.2 |
660 |
33 |
|
WF-250A |
9 |
28 |
33 |
2.4 |
660 |
36.2 |
|
WF-300A |
9.7 |
32 |
36 |
2.9 |
660 |
45.23 |
|
WF-350 |
11 |
34.5 |
39 |
3.4 |
680 |
56.12 |
|
WF-400A |
11.6 |
37.4 |
42 |
4 |
680 |
65.1 |
|
WF-450A |
13 |
40 |
43 |
4.3 |
700 |
73 |

Features
Durable & Strong
Keeps the elevator running smoothly and extends component life.
Temperature Resistant
Works reliably in environments from ‑20 °C to +60 °C.
Flexible & Easy to Bend
Fits smoothly in elevator shafts and pits.
Quiet & Stable
Reduces noise for a comfortable ride.
Wear & Aging Resistant
Long-lasting performance without easy damage.
Various Sizes Available
Different models and sizes to suit all elevator types.
Customization Options
Custom Lengths & Specifications
Tailored to match specific elevator designs.
Material & Color Options
Available in different steel types and plastic colors.
Branding & Packaging
Custom logos and packaging for bulk orders.
Technical Adjustments
Breaking load, bending diameter, and other specs can be customized.


