Makina osindikizira awa pamakina onse zitsulo zowotcherera, makina amphamvu kwambiri, kulondola komanso kukhazikika komanso kusungika kwanthawi yayitali, makinawa ali ndi chida choteteza cha hydraulic overload, kugwiritsa ntchito danga mbali zitatu, kutha kukulitsa kuchuluka kwa ntchito. kusinthidwa malinga ndi zomwe wogwiritsa ntchito akufuna.