Steel Safety Wheel
AssemblyConventional flanged steel wheel mounted concentric with each running tire; normally clears the steel rail by a few centimetres and only loads the rail if the running tire deflates or at switches. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Steel Safety Wheel
3 top-level lines as of r146909| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Steel Wheel Tread | rubber-tyred-metro-steel-tyre | 1× | 1 | · | part |
| 2 | Wheel Flange | rubber-tyred-metro-wheel-flange | 1× | 1 | · | part |
| 3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |