Feature |
Advantage |
Benefit |
Roller made of Polyoxymethylene
(POM) Plastic |
Roller has high stiffness, low friction, and
excellent dimensional stability, so, wheel
retains dimensional correctness for a long
time. |
Longer service life. |
Successfully tested for 72 hours of Salt
Spray test. |
Fairly good resistance to corrosion. |
Longer service life. |
Successfully tested for 25,000 cycles
of operation under full load conditions. |
Very durable and robust in construction. |
Longer service life. |
Chrome passivation coating thickness
of 8μm. |
Good resistance to corrosion. |
Long Service life. |
Swing Double Roller |
Swing mechanism enables the Roller wheels
to negotiate undulations on the track better. |
Enables a smoother and rattle
free movement of the sash. |