Ma ke ʻano he huahana hou mechanical a me ka uila, ʻaʻole maʻalahi ka HSRA servo electric cylinder e ka wela ambient, a hiki ke hoʻohana ʻia i ka haʻahaʻa haʻahaʻa, kiʻekiʻe wela, ua hiki ke hana maʻamau i nā wahi paʻakikī e like me ka hau, a hiki i ka pae pale. hiki i IP66.Hoʻohana ka cylinder uila i nā ʻāpana hoʻoili kikoʻī e like me ka pōpō pōleʻa pololei a i ʻole ka honua roller screw, kahi e mālama ai i nā ʻōnaehana mechanical paʻakikī, a ua hoʻomaikaʻi maikaʻi ʻia kona hoʻoili ʻana.