Wakati mlango wa moto wa chuma unafungua, unahitaji tu nguvu ya KG 1, na mvutano wa ufunguzi ni chini ya 50N, hata watu kwenye gurudumu wanaweza kufungua kwa urahisi. Chuma moto mlango kushughulikia mlango nafasi ni yenye iliyoundwa humanized, bila kujali watu wazima au watoto inaweza kuwa rahisi kusukuma na kuvuta, kufanya matumizi ya urahisi zaidi, starehe.

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