Drill Pipe Slip Type B
There are three model of Drill Pipe Slip Type B: B Short, B Long and X Long. The unique torque transmitting design can directly transfer all the torque to the slips, avoiding the abrasion, prolonging the service life. The product is designed and manufactured according to API SPEC 7K requirements.
| Model | Size of Slip bodies | 41/2 | 51/2 | Depth of well
（feet） |
||||||||
| B
Short |
DP OD | in | 23/8 | 27/8 | 31/2 | 4 | 41/2 | – | – | – | – | 8000 |
| mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | – | – | – | – | |||
| B
Long |
DP OD | in | 23/8 | 27/8 | 31/2 | 4 | 41/2 | 4 | 41/2 | 5 | 51/2 | 18000 |
| mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | 101.6 | 114.3 | 127 | 139.7 | |||
| Model | Size of Slip bodies | 41/2 | 5 | Depth of well
（feet） |
||||||||
| X
Long |
DP OD | in | – | – | 31/2 | 4 | 41/2 | 4 | 41/2 | 5 | – | 28500 |
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