Design features:
•small overall radius dimensions and the cast hook are handy for manual pipe racking;
•built-in elongated locking device provides automatic gripping of the swivel bails;
•a hydraulic shock absorber and an orientator ensure easy rotation of the hook and the hook block handling, making operation easy and safe during gripping and releasing of pipe stands.
Specifications
| Parameters/Model | UTBK 4-160 | UTBK 5-225 | UTBK 6-270 | UTBK 6-320 | UTBK 5-320 | UTBK 6-400 | UTBK 6-450 | UTBK 6-500 |
| Load capacity, mt (lbs) | 160 (352739) |
225 (496040) |
270 (595248) |
320 (705479) |
320 (705479) |
400 (881849) |
450 (992080) |
500 (1102311) |
| Sheaves number, pcs. | 4 | 5 | 5 | 6 | 5 | 6 | 6 | 6 |
| Sheave external diameter, in |
29.9 | 44.09 | 44.09 | 44.09 | 55.11 | 55.11 | 55.11 | 55.11 |
| Drill line diameter, in | 1-1/8 | 1-1/4 | 1-1/4 | 1-1/4 | 1-3/8 | 1-3/8 | 1-1/2 | 1-1/2 |
| Weight, lbs | 12536 | 12301 | 13988 | 26113 | 23369 | 22950 | 28175 | 28880 |
Dimensions, in.
| Dimension/Model | UTBK 4-160 | UTBK 5-225 | UTBK 6-270 | UTBK 6-320 | UTBK 5-320 | UTBK 6-400 | UTBK 6-450 | UTBK 6-500 |
| А | 154.3 | 140.2 | 150.9 | 175.7 | 202.0 | 171.2 | 211.6 | 207.9 |
| B | 46.1 | 41.5 | 46.1 | 57.1 | 57.1 | 57.1 | 57.1 | 57.1 |
| C | 33.9 | 29.0 | 32.5 | 37.3 | 40.1 | 40.1 | 41.7 | 41.7 |
| D | 24.8 | 32.1 | 32.1 | 31.8 | 37.8 | 37.8 | 37.8 | 37.4 |
