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Apron drive bridges consist of a rotunda, tunnel sections, a vertical lift column, drive-wheel boogey, cab with operator control station with aircraft closure, an apron service stairs landing and doors. Rotunda section consists of rotunda support column, rotunda corridor, and building interface. Vertical lift column are located on both side of tunnel, it is a motorized and ball screws assembly. Wheel boogey consists of upper section as a vertical lift column base, a swiveling points and tires. Cab consists of a rotating section, an adjustable floor, a door, an aircraft closure and operator control station. |
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Rotunda and building
interface |
Cabin (contact head) |
Lift column
motorized |
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| Tunnel steel B2 |
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| Tunnel steel B3 |
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| Wheel Boogey |
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