Vertical Lift System
AssemblyFour vertical hydraulic cylinders adjusting the height of the stairway platform to match aircraft door sill (1.7–4.2 m range). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Vertical Lift System
4 top-level lines as of r122015| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Lift Cylinder | passenger-boarding-stairs-lift-cylinder | 4× | 4 | · | part |
| 2 | Parallel Linkage | passenger-boarding-stairs-parallel-linkage | 2× | 2 | · | part |
| 3 | Height Sensor | passenger-boarding-stairs-height-sensor | 1× | 1 | · | part |
| 4 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |