1.Our hoist yakagadzirwa nepamusoro-simba alloy, inoumbwa nechitarisiko chakanaka, compact mechanism, duku muhukuru uye uremu hunorema. Uye isu tinoshandisa kaviri-giya dhiraivha, helical giya dhiraivha kana ichishanda pasi pekumhanya, kuitira kuti mahoists akwanise kutyaira zvakanaka neruzha rwakaderera.
2.Zvikamu uye zvikamu zvehoist yedu yakakwirira-simba zvakare.
3.Zvikamu uye zvikamu zvehoist yedu s high-simba zvakare. Iyo yakakwirira-simba alloy pane zvikamu uye zvikamu zviri kupfuura akawanda akakosha tekinoroji yekudziya kupisa, kuitira kuti ive yakakwirira-simba uye yakanaka abrasion kuita, iyo kumusoro uye yepasi zvikorekedzo zvemahosi edu akagadzirwa nepamusoro-simba alloy zvakare, iyo yakanaka muductility chikonzero chekusimbisa kupisa kugadziridzwa, zvinoreva kuti kunyange chikwiriso chakakuvadzwa nekuremerwa, hoko yakapwanyika uye isina kumbopwanyika mapurasitiki.