Coulter Row Unit
AssemblySingle seeding row: a double-disc coulter cuts the slot, seed drops through the boot, and a press wheel firms the soil over it on a parallelogram linkage holding depth. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Coulter Row Unit
9 top-level lines as of r128673| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Parallelogram Linkage | pneumatic-seed-drill-parallelogram-arm | 1× | 1 | · | part |
| 2 | Double-Disc Coulter | pneumatic-seed-drill-disc-coulter | 2× | 2 | · | part |
| 3 | Coulter Hub | pneumatic-seed-drill-coulter-hub | 2× | 2 | · | part |
| 4 | Seed Boot | pneumatic-seed-drill-seed-boot | 1× | 1 | · | part |
| 5 | Depth Gauge Wheel | pneumatic-seed-drill-depth-wheel | 1× | 1 | · | part |
| 6 | Press Wheel | pneumatic-seed-drill-press-wheel | 1× | 1 | · | part |
| 7 | Disc Scraper | pneumatic-seed-drill-scraper | 2× | 2 | · | part |
| 8 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 9 | Ball Bearing | ball-bearing | 2× | 2 | · | part |