Mchenga waku SPX wotsogola ndi mkuntho wamiyala umagwiritsidwa ntchito pochotsa chimwala cha hydraulic DE pambuyo pofika mu fakitosi ya wowuma chimanga. Ntchito yayikulu ndikuchotsa zodetsa monga miyala ndi zitsulo zosakanikirana ndi chimanga chisanawonongeke, kuti ateteze bwino zida zotsikira. (monga crusher, etc.) kupewa kuwonongeka, chifukwa imalekanitsidwa ndi njira yamkuntho yamagetsi, imakhala ndi mawonekedwe a kupatukana kwakukulu, mphamvu yayikulu yosinthira, ndi zida zazing'ono zopondera.