Symptom: causing dust collection machine and bunker link at the tear, so it will cause accident to make the machine fall from the bunker roof.

Cause: When feeding, there is phenomenon that dust collector filter blockage, and the pressure relief valve failure. So it will Increase pressure within the compartment, the weak parts warehouse roof deformation or damage due to high pressure.

Prevention and solutions: regular maintenance and upkeep collecting machine and pressure relief valve and other accessories.