Rack-and-Pinion Drive
AssemblyConverts door rotation into piston travel: the pinion shaft turns with the arm and drives the racked piston along the bore. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Rack-and-Pinion Drive
5 top-level lines as of r48606| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hydraulic Piston | door-closer-piston | 1× | 1 | · | part |
| 2 | Pinion Shaft | door-closer-pinion | 1× | 1 | · | part |
| 3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 4 | Piston Seal Ring | door-closer-piston-ring | 1× | 1 | · | part |
| 5 | Check Ball | door-closer-check-ball | 1× | 1 | · | part |