Portal Frame
AssemblyInverted-U welded steel structure that straddles the load and carries hoist and bogie reactions. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Portal Frame
6 top-level lines as of r164996| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Top Box Girder | straddle-lift-gantry-top-beam | 2× | 2 | · | part |
| 2 | Cross Tie Beam | straddle-lift-gantry-cross-beam | 2× | 2 | · | part |
| 3 | Portal Leg | straddle-lift-gantry-leg | 4× | 4 | · | part |
| 4 | Corner Casting | straddle-lift-gantry-corner-casting | 4× | 4 | · | part |
| 5 | Maintenance Walkway | straddle-lift-gantry-walkway | 2× | 2 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |