| Model | FCOSDR-450TK | FCOSDR-450TK | FCOSDR-450TK | FCOSDR-450TK | FCOSDR-450TK |
| Drilling Depth (4-1/2" Drill Pipe), ft | 3,300 | 5,000 | 6,600 | 10,000 | 13,000 |
| Workover Depth (3-1/2" Drill Pipe), ft | 11,500 | 13,000 | 18,000 | 21,000 | 24,600 |
| Static Hook Load, lbs | 250,000 | 300,000 | 350,000 | 400,000 | 500,000 |
| Number of Lines Stung to The Traveling Block | 8 | 8 | 8 | 8/10 | 10 |
| Diameter of Drilling Line, in | 1 | 1 | 1-1/8" | 1-1/4" | 1-1/4" |
| Carrier | 10 x 8 | 10 x 8 | 12 x 8 | 14 x 8 | 14 x 10 |
| Drawworks Rated Power, HP | 450 | 550 | 650 | 750 | 1,000 |
| Engine | Caterpillar C-13 | Caterpillar C-15 | Caterpillar C-18 | Caterpillar C-15 x 2 | Caterpillar C-18 x 2 |
| Transmission | Allison S5610 | Allison S5610 | Allison S6610 | Allison S6610 x 2 | Allison S6610 x 2 |
| Main Brake | Band/Disc | Band/Disc | Band/Disc | Band/Disc | Disc |
| Auxiliary Brake | Eaton WCB | Eaton WCB | Eaton WCB | Eaton WCB | Eaton WCB |
| Mast Type | Telescoping | Telescoping | Telescoping | Telescoping | Telescoping |
| Mast Height, ft | 102 | 108 | 115 | 118/125 | 118/125 |
| Substructure Type | Telescoping | Telescoping | Telescoping | Foldable | Foldable |
| Substructure Height, ft | 12 | 15 | 15 | 20 | 20 |
| Rotary Table | 17-1/2" | 17-1/2" | 17-1/2" | 20-1/2" / 27-1/2" | 27-1/2" |
| Hook Block, lbs | 250,000 | 300,000 | 350,000 | 400,000 | 500,000 |
| Swivel, lbs | 250,000 | 300,000 | 350,000 | 400,000 | 500,000 |
