Crawler Undercarriage
AssemblyTwin crawler track frames carrying the crane on wide steel pads for low ground pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Crawler Undercarriage
8 top-level lines as of r39712| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Track Frame | crawler-crane-lattice-track-frame | 2× | 2 | · | part |
| 2 | Track Chain 3 parts | crawler-crane-lattice-track-chain | 2× | 2 | 0 | assembly |
| 3 | Drive Sprocket | crawler-crane-lattice-drive-sprocket | 2× | 2 | · | part |
| 4 | Front Idler 3 parts | crawler-crane-lattice-idler | 2× | 2 | 0 | assembly |
| 5 | Track Roller | crawler-crane-lattice-track-roller | 16× | 16 | · | part |
| 6 | Carrier Roller | crawler-crane-lattice-carrier-roller | 4× | 4 | · | part |
| 7 | Track Tensioner 3 parts | crawler-crane-lattice-track-tensioner | 2× | 2 | 0 | assembly |
| 8 | Travel Drive 3 parts | crawler-crane-lattice-travel-drive | 2× | 2 | 0 | assembly |