NL-type internal gear coupling

The latest product in china,and it has widely used abroad.it suit for the flexible drive between axle.
It process advantages of easy structure.it is convinient to maintain and dismounting,less noise and driving loss,long lifespan.
Half coupling use precise material such as cast iron HT20-40,cast steel ZG35II.axle hole and keyway are formed by frawing.
interal gear coupling elastmoer can choose akk kinds of hardness of synthetic rubber and resin rubber according to the customer's demand;such as nylon elastomer,etc.
NL-type internal gear coupling