HDPE/UHMWPE na musamman girman crane outrigger pads ana amfani da shi azaman farantin goyan baya a ƙarƙashin injunan injin injiniya, yana taka rawar tallafi.Kushin yana da ƙarfi mai ƙarfi da taurin kai, sannan yana iya rage nakasar jiki a ƙarƙashin damuwa.Zai iya samar da ƙarin ƙarfin goyan baya ga cranes, motar famfo na kankare da sauran manyan injinan injiniyoyi.