Backing Plate Assembly
AssemblyA spinning circular plate driven in a tight ellipse by the eccentric cam, holding a removable polishing pad via hook-and-loop fastener. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Backing Plate Assembly
5 top-level lines as of r51611| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Backing Disc | dap-plate-disc | 1× | 1 | · | part |
| 2 | Oscillator Arm | dap-oscillator-arm | 1× | 1 | · | part |
| 3 | Roller Bearing | dap-roller-bearing | 2× | 2 | · | part |
| 4 | Hook-and-Loop Liner | dap-hook-loop-liner | 1× | 1 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |