Drill Mast
AssemblyThe guided mast that holds the rotary head, feeds the drill string down, and withdraws it at the controlled rate jetting needs. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Drill Mast
6 top-level lines as of r92006| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Mast Frame | jet-grouting-rig-mast-frame | 1× | 1 | · | part |
| 2 | Feed Cylinder | jet-grouting-rig-feed-cylinder | 2× | 2 | · | part |
| 3 | Feed Chain | jet-grouting-rig-feed-chain | 1× | 1 | · | part |
| 4 | Head Carriage | jet-grouting-rig-guide-carriage | 1× | 1 | · | part |
| 5 | Mast Tilt Cylinder | jet-grouting-rig-mast-tilt | 2× | 2 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |