Skeleton bucket minangka jinis excavator bucket kanthi 2 fungsi, digging lan sieving.Ora ana piring cangkang ing ember balung, yaiku balung piring baja lan baja rod.Ing ngisor ember kawangun jaring baja dening balung piring baja lan baja rod, kang endow fungsi sieving ember balung, lan ukuran gridding bisa selaras kanggo ketemu requirement.Ember balung bisa diowahi saka ember tujuan umum, ember tugas abot utawa ember reresik selokan kanggo nangani kahanan kerja sing beda-beda.