Zigawo za Excavator E55 Track roller

TheCaterpillar E55 track rollerndi chigawo chofunikira cha E55 excavator chassis. Imanyamula kulemera kwa thupi la makina ndikuwonetsetsa kukhazikika kwa zida. Zimapangidwa ndi zinthu zamtengo wapatali zokhala ndi kukana kwabwino kwa kuvala ndipo zimatha kusinthana ndi zovuta zogwirira ntchito. Imafanana bwino ndi chassis ndipo ndiyosavuta kuyiyika, yomwe ndiyofunikira kuti chofufutira chikhale chokhazikika.