Screw Jack Column
AssemblyIndividual vertical lifting column with ball-screw drive, supporting 20–50 tonnes per jack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Screw Jack Column
7 top-level lines as of r136692| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Ball-Screw Drive | railway-lifting-jacks-ball-screw | 1× | 1 | · | part |
| 2 | Ball-Screw Nut | railway-lifting-jacks-screw-nut | 1× | 1 | · | part |
| 3 | Drive Socket | railway-lifting-jacks-drive-socket | 1× | 1 | · | part |
| 4 | Lower Outer Column | railway-lifting-jacks-lower-sleeve | 1× | 1 | · | part |
| 5 | Upper Piston Sleeve | railway-lifting-jacks-upper-sleeve | 1× | 1 | · | part |
| 6 | Column Guidance Bearing | railway-lifting-jacks-column-bearing | 2× | 2 | · | part |
| 7 | Load Pad | railway-lifting-jacks-load-pad | 1× | 1 | · | part |