Eru Elevator
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Asynchronous Geared Traction Freight Elevator
Tianhongyi ẹru elevator gba oludari microcomputer tuntun ti iṣakoso igbohunsafẹfẹ iyipada iyipada iwọn eto ilana iyara foliteji, lati iṣẹ ṣiṣe si alaye, o jẹ agbẹru pipe fun gbigbe ọkọ inaro ti awọn ẹru. Awọn elevators ẹru ni awọn irin-ajo itọsọna mẹrin ati awọn irin-ajo itọsọna mẹfa.