型号 |
卡瓦体尺寸 |
41/2 |
DU |
钻杆直径 |
in |
23/8 |
27/8 |
31/2 |
4 |
41/2 |
mm |
60.3 |
73.0 |
88.9 |
101.6 |
114.3 |
DUL |
钻杆直径 |
in |
23/8 |
27/8 |
31/2 |
4 |
41/2 |
mm |
60.3 |
73.0 |
88.9 |
101.6 |
114.3 |
SDU |
钻杆直径 |
in |
— |
— |
— |
— |
— |
mm |
— |
— |
— |
— |
— |
型号 |
卡瓦体尺寸 |
51/2 |
DU |
钻杆直径 |
in |
31/2 |
4 |
41/2 |
5 |
51/2 |
mm |
88.9 |
101.6 |
114.3 |
127 |
139.7 |
DUL |
钻杆直径 |
in |
3.1/2 |
4 |
4.1/2 |
5 |
5.1/2 |
mm |
88.9 |
101.6 |
114.3 |
127 |
139.7 |
SDU |
钻杆直径 |
in |
31/2 |
4 |
41/2 |
5 |
51/2 |
mm |
88.9 |
101.6 |
114.3 |
127 |
139.7 |
型号 |
卡瓦体尺寸 |
7 |
DU |
钻杆直径 |
in |
41/2 |
5 |
51/2 |
65/8 |
7 |
mm |
114.3 |
127 |
139.7 |
168.3 |
177.8 |
DUL |
钻杆直径 |
in |
— |
— |
— |
— |
— |
mm |
— |
— |
— |
— |
— |
SDU |
钻杆直径 |
in |
41/2 |
5 |
51/2 |
65/8 |
7 |
mm |
114.3 |
127 |
139.7 |
168.3 |
177.8 |
|