Counter-Jib & Counterweights
AssemblyRear jib carrying concrete counterweights and the hoist machinery deck. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Counter-Jib & Counterweights
3 top-level lines as of r174595| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Counter-Jib Frame | tower-crane-counter-jib-frame | 1× | 1 | · | part |
| 2 | Concrete Counterweight | tower-crane-counterweight | 6× | 6 | · | part |
| 3 | Apex Tower (A-frame) | tower-crane-apex-tower | 1× | 1 | · | part |