SD Drill Pipe Slip
SD drill pipe slip is suitable for drill pipe directly 23/8-7 in. According to the contact length between the slip teeth and the drill pipe, the slip teeth can be divided into short type (SDS), medium type (SDML) and long type (SDXL). SDS is suitable for shallow wells, SDML for medium and deep wells and SDXL for deep wells. The product is designed and manufactured according to API Spec 7K Drilling and Wellhead Operating Equipment Specification.
Main technical parameters:
| Model | Size of Slip bodies | 3 1/2 | 4 1/2 | 5 | 5 7/8 | |||||||||
| SDS | DP OD | In | 2 3/8 | 2 7/8 | 3 1/2 | 3 1/2 | 4 | 4 1/2 | 4 | 4 1/2 | 5 | |||
| mm | 60.3 | 73 | 88.9 | 88.9 | 101.6 | 1174.3 | 101.6 | 114.3 | 127 | |||||
| Weight | kg | 53.1 | 50.3 | 48.5 | 64.9 | 61.7 | 57.6 | 82 | 79 | 75 | ||||
| lb | 117 | 111 | 107 | 143 | 136 | 127 | 181 | 174 | 165 | |||||
| SDML | DP OD | in | 2 3/8 | 2 7/8 | 3 1/2 | 3 1/2 | 4 | 4 1/2 | 4 | 4 1/2 | 5 | 4 1/2 | 5 | 5 1/2 |
| mm | 60.3 | 73 | 88.9 | 88.9 | 101.6 | 114.3 | 101.6 | 114.3 | 127 | 114.3 | 127 | 139.7 | ||
| Weight | kg | 87.5 | 85.3 | 81.6 | 94 | 90.3 | 85.3 | 92.5 | 88.9 | 84 | 101 | 97 | 92 | |
| lb | 193 | 188 | 180 | 207 | 199 | 188 | 204 | 196 | 185 | 223 | 214 | 203 | ||
