Cross Rail
AssemblyThe horizontal beam spanning the column that carries the vertical ram head on its saddle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Cross Rail
5 top-level lines as of r183299| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cross-Rail Casting | vertical-boring-mill-crossrail-casting | 1× | 1 | · | part |
| 2 | Ram Saddle | vertical-boring-mill-saddle | 1× | 1 | · | part |
| 3 | Linear Guide Rail | linear-guide | 2× | 2 | · | part |
| 4 | Ball Screw | ball-screw | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |