Drum Assembly
AssemblySpring-wound reel holds 50 feet of webbing, spring force maintains constant tension during descent. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Drum Assembly
5 top-level lines as of r152498| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Spring Cartridge | self-retracting-lifeline-spring-cartridge | 1× | 1 | · | part |
| 2 | Drum Shaft | self-retracting-lifeline-drum-shaft | 1× | 1 | · | part |
| 3 | Drum Spool | self-retracting-lifeline-drum-spool | 1× | 1 | · | part |
| 4 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 5 | Guide Pin | self-retracting-lifeline-guide-pin | 1× | 1 | · | part |