Additional Weight Information
| Top of Truss | Weights (lbs) |
|---|---|
| Outer Top Ring | 4524 |
| Inner Flip Ring | 2821 |
| Center Fins | 286 |
| Outer Fins | 687 |
| Drive Shaft Assembly | 186 |
| Shaft Bearing Assembly | 112 |
| Flip Locks | 428 |
| Other | 514 |
| PF Cage | 14040 |
| f/8 Secondary and Cell | 1953 |
| f/15 Assembly | 4331 |
| New Pedestal | 725 |
| Corrector | 380 |
| Mosaic | 490 |
| Total | 23600 |
| Bottom of Truss | Weights (lbs) |
|---|---|
| Primary Mirror Cell and Back Supports | 34900 |
| Mirror Air Bags | 1300 |
| Seismic Clips | 700 |
| Hard Points | 270 |
| Mounting Plates | 2000 |
| Primary Mirror Edge Supports | 5460 |
| Primary Mirror | 29800 |
| Coude #3 Upper Stack | 3840 |
| Coude #3 Lower Stack | 3550 |
| Lower Ring | 12903 |
| Lower Strut Mounting Plates | 870 |
| Instrument Rotator with Bearing | 1300 |
| Instrument Guider | 850 |
| R-C Spectrograph + CCD | 1560 |
| Total | 95033 |
Last Updated September 15, 2011
Updated on March 18, 2021, 8:57 am