I-aluminiyam i-alloy yangaphakathi-inqunyanyisiwe ye-gin pole isetyenziselwa ukuhanjiswa kunye nokusabalalisa umgca wobunjineli, i-sling tower material, ukubeka ukusetyenziswa kwe-pulley set.I-tubular gin pole ihlanganisa inqaba yokudibanisa amandla.Izinto eziphambili ze-aluminium alloy ukubamba i-pole yi-alloy-aluminiyam yamandla aphezulu, i-tubular gin pole ikhuselekile, ithembekile kwaye ilula.