Dust proof performance test bed of idler


1、 Equipment usage


It is mainly used for dust proof performance (coal dust seal) test of idler. In order to evaluate the dust-proof performance (coal dust seal) of idler.


2、 Standard requirement test method


1. Mt821-2006 test method:


Install the idler in a closed container, drive the idler to run continuously for 5h at the speed of 1450r / min and stop for 1H. After the accumulated running time reaches 200H, take out the idler and test the coal dust content.


2. GB 10595-2009 test method:


Run the idler at the speed of 600r / min for 200H continuously to observe whether there is coal dust in the bearing and sealing cavity.


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