Air Spider is used for holding the string of tubing, casing and drill pipe etc. in oilfield drilling. The products all accord to API Spec 7K.
Model |
Pipe diameter(in) |
Slip size |
Max. loading |
C |
1.315~3.1/2 |
3.1/2 |
80 us tons |
3.1/2~4.1/2 |
4.1/2 | ||
4.3/4 |
4.3/4(no dental plate) | ||
5 |
5(no dental plate) | ||
5.1/2 |
5.1/2(no dental plate) | ||
CHD |
1.315~3.1/2 |
3.1/2 |
120 us tons |
3.1/2~4.1/2 |
4.1/2 | ||
4.3/4 |
4.3/4(no dental plate) | ||
5 |
5(no dental plate) | ||
5.1/2 |
5.1/2(no dental plate) | ||
HD |
1.315~3.1/2 |
3.1/2 |
125 us tons |
3.1/2~4.1/2 |
4.1/2 | ||
4.3/4 |
4.3/4(no dental plate) | ||
5 |
5(no dental plate) | ||
5.1/2 |
5.1/2(no dental plate) | ||
E |
2.3/8~3.1/2 |
3.1/2 |
175 us tons |
4~5.1/2 |
5.1/2 | ||
5.1/2~7 |
7 | ||
7.5/8 |
7.5/8(no dental plate) |