Pumping Unit
AssemblyTwo large material cylinders driven by hydraulic cylinders in opposition: one extends to push concrete out through the S-tube while the other retracts and draws a fresh charge from the hopper, so output is near continuous. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Pumping Unit
5 top-level lines as of r154578| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Material Delivery Cylinder | shotcrete-pump-material-cylinder | 2× | 2 | · | part |
| 2 | Hydraulic Drive Cylinder 4 parts | shotcrete-pump-drive-cylinder | 2× | 2 | 0 | assembly |
| 3 | Concrete Piston | shotcrete-pump-pump-piston | 2× | 2 | · | part |
| 4 | Water Box | shotcrete-pump-water-box | 1× | 1 | · | part |
| 5 | Stroke End Sensor | shotcrete-pump-stroke-sensor | 2× | 2 | · | part |