1, sebhithi Main:
Ubukhulu bethebulethi:
Ubude sekukonke: 1980mm ububanzi: 500 mm
Ibanga lokuphakama eliguquguqukayo: 620 ~ 820mm Adujst : ≥200mm, Kungaba phezulu, lungisa ngokukhululeka
2, Ipharamitha yobuchwepheshe:
I-Trendelenburg ebuyisiwe: ≥15 ° Trendelenburg: ≥20 °
Ukutshekisa emuva: ≥15 °
Isigaba Sekhanda Phezulu: ≥45 ° Phansi: ≥90 °
Isigaba Sokubuyela Emuva: ≥55 ° Phansi: ≥10 °
Isigaba Somlenze Phansi: ≥90 °
Ukuphakama kwesigaba sezinso: ≥100mm