nm type is precisely produced by a special designed synthetic rubber with 2 similar bodies of cast iron.
1. High quality cast iron flanges
it is designed not only for the power transmission but also for protection of flexible rubber.
2. Flexible rubber
it is made of rubber and steel cores are inserted in the teeth so as to provide excellent durability and performance of coupling.
pumps, fans, compressors, vehicles, transporting equipments, constructors, cement mixers, trac-tors, transmission machines, metal working machines, rollers, and all other transmissions.
economical & practical using.
quiet & smoothly operation.
easy installation & maintenance.
available to machines with high torque and intermittent operation.
the characteristics for the synthetic rubber: proper elasticity and resistance to damping, oil, acids & alkalis.