Crawler Undercarriage
AssemblyExtendable crawler base that carries the 60-150 t machine and spreads ground bearing pressure during drilling. 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
4 top-level lines as of r145126| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Track Frame 8 parts | rotary-bored-piling-rig-track-frame | 2× | 2 | 0 | assembly |
| 2 | Track Gauge Cylinder | rotary-bored-piling-rig-track-extend-cyl | 2× | 2 | · | part |
| 3 | Car Body | rotary-bored-piling-rig-car-body | 1× | 1 | · | part |
| 4 | Slew Ring Bearing | rotary-bored-piling-rig-slew-bearing | 1× | 1 | · | part |