当前位置：Home > Product > Holding tool > Kava series 
DU drill pipe slips
相关介绍
DU series rotary table slips are composed of three types of rotary table slips, DU type, DUL type and SDU type. The slips have a wide range of buckling and light weight. Among them, SDU type slips have large contact surface and high strength. API Spec 7K requires design and manufacture.
| Model | Slip body size | 41/2 | |||||
| DU | Drill pipe diameter | in | 23/8 | 27/8 |
31/2 |
4 | 41/2 |
| mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | ||
| DUL | Drill pipe diameter | in | 23/8 | 27/8 |
31/2 |
4 | 41/2 |
| mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | ||
| SDU | Drill pipe diameter | in | - | - | - | - | - |
| mm | - | - | - | - | - | ||
|
Model |
Slip body size | 51/2 | |||||
| DU | Drill pipe diameter | in | 31/2 | 4 | 41/2 | 5 | 51/2 |
| mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
| DUL | Drill pipe diameter | in | 31/2 | 4 | 41/2 | 5 | 51/2 |
| mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
| SDU | Drill pipe diameter | in | 31/2 | 4 | 41/2 | 5 | 51/2 |
| mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
|
Model |
Slip body size | 7 | |||||
| DU | Drill pipe diameter | in | 41/2 | 5 | 51/2 | 65/8 | 7 |
| mm | 114.3 | 127 | 139.7 | 168.3 | 177.8 | ||
| DUL | Drill pipe diameter | in | - | - | - | - | - |
| mm | - | - | - | - | - | ||
| SDU | Drill pipe diameter | in | 41/2 | 5 | 51/2 | 65/8 | 7 |
| mm | 114.3 | 127 | 139.7 | 168.3 | 177.8 | ||
欢迎关注如通股份