Erection System
AssemblyHydraulic cylinders and sequencing valves that unfold tower and jib in a fixed, interlocked order in 20–60 minutes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Erection System
6 top-level lines as of r151970| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Erection Cylinder | self-erecting-tower-crane-erection-cylinder | 2× | 2 | · | part |
| 2 | Erection Power Pack | self-erecting-tower-crane-erection-hpu | 1× | 1 | · | part |
| 3 | Sequencing Manifold | self-erecting-tower-crane-sequence-valve | 1× | 1 | · | part |
| 4 | Erection Rope Kit | self-erecting-tower-crane-erection-rope | 1× | 1 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 6 | Oil Seal | oil-seal | 4× | 4 | · | part |