GR PU coupling insert

Category： Rubber coupling
Product description：This GR spider are used for mechanical jaw coupling,As a joint in the transmission shaft. Running quality and service life of the coupling are improved by special pu.
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【Material】

Imported TPU, special secret formula, spider insert with three different shore hardness.

【Advantages】

Advantages of jaw coupling spider insert:

With special secret formula, our coupling spiders can be stably operated for 2~5 years under different working conditions, which is very closed to the KTR's service life.
Torsion:22.4~2500NM
Wear tear:<0.05cm3/1.61km
Hardness:yellow SHA 92,red SHA98, green SHD64
Temperature:-40~100°C
Standard:KTR,Germany