|
规格型号 |
卡持管径 (in) |
额定载荷（t） |
|||
|
|
锥度钻杆 With 18°Taper |
套管 Casing |
钻铤 Collar |
油管Tubing |
|
|
DDZH-250(TD) |
2-3/8~5 |
4-1/2~5 |
3-1/8~5-1/4 |
2-3/8~4-1/2 |
250 |
|
DDZH-350(TD) |
2-3/8~6-5/8 |
4-1/2~7 |
3-1/8~6-3/4 |
2-3/8~5 |
350 |
|
DDZH-500 |
2-3/8~6-5/8 |
4-1/2~7 |
3-1/2~6-3/4 |
/ |
500 |
|
CDZH-500 |
3-1/2~6-5/8 |
4-1/2~9-5/8 |
4-3/4~9-3/4 |
2-3/8~4-1/2 |
500 |
