PU spider, GR type is apply to machanical shaft coupling,buffered cat on the jiont of the reansmission shaft.

PU spider,  GR type elastic spider is suitable for all hub machines. It is also the recommended elastomer insert for all applications in general engineering/hudraulics.

Standard: Elastic spiders for shaft coupling Standard: KTR ROTEX

Material: CPU/TPU

Hardness:Yellow:93 ShoreA

              Red:98 ShoreA

Advantage: Extremely resistant to wear,oil and ageig. Also resistant to hydrolysis(ideal for tropical climates)

                 Protect the drive against dynamic overload

                 Good physical properties

                 Wide range of application

                 Failure protection

                 Easy installation

Coupling GR(PU spider)