Lifting cap is a special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration.
Main Technical Parameters
Connection |
O.D. (mm) |
Length (mm) |
Connection |
O.D. (mm) |
Length (mm) |
7 5/8 REG Pin |
210 |
290 |
7 5/8 REG Box |
230 |
290 |
6 5/8 REG Pin |
190 |
280 |
6 5/8 REG Box |
200 |
280 |
NC50 Pin |
155 |
270 |
NC50 Box |
160 |
260 |
NC46 Pin |
150 |
270 |
NC46 Box |
160 |
260 |
NC38 Pin |
115 |
260 |
NC38 Box |
120 |
270 |
NC31 Pin |
100 |
210 |
NC31 Box |
120 |
220 |
2 3/8 REG Pin |
80 |
190 |
2 3/8 REG Box |
110 |
200 |
NC26 Pin |
89 |
200 |
NC26 Box |
110 |
200 |
3 1/2 REG Pin |
100 |
220 |
3 1/2 REG Box |
130 |
270 |
4 1/2 REG Pin |
145 |
260 |
4 1/2 REG Box |
160 |
260 |
2 7/8 EUE Pin |
80 |
220 |
2 7/8 EUE Box |
80 |
220 |