| Model |
SDR-450TK |
SDR-550TK |
SDR-650TK |
SDR-750TK |
SDR-1000TK |
| 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, Ibs |
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 S5610 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 |
17½" |
17½" |
17½" |
20½"/27½" |
27½" |
| Hook Block Load, lbs |
250,000 |
300,000 |
350,000 |
400,000 |
500,000 |
| Swivel Load, lbs |
250,000 |
300,000 |
350,000 |
400,000 |
500,000 |
|