ru质检

Test bed for waterproof performance 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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