Pneumatic
Spiders are utilized to grip drill pipes, tubings and casings in oil well
drilling and repairing. They are designed and manufactured according to API
SPEC 7K Specification for drilling and well servicing equipment.
Main Technical Parameters
Model |
Tubular OD in |
Slip Body Spec. in |
Rated Capacity (short tons) |
C |
1.315~3-1/2 |
3-1/2 |
80 |
3-1/2~4-1/4 |
4-1/2 |
||
4-3/4 |
4-3/4 (Integral) |
||
5 |
5 (Integral) |
||
5-1/2 |
5-1/2 (Integral) |
||
CHD |
1.315~3-1/2 |
3-1/2 |
120 |
3-1/2~4-1/2 |
4-1/2 |
||
4-3/4 |
4-3/4 (Integral) |
||
5 |
5 (Integral) |
||
5-1/2 |
5-1/2 (Integral) |
||
HD |
1.315~3-1/2 |
3-1/2 |
125 |
3-1/2~4-1/4 |
4-1/2 |
||
4-3/4 |
4-3/4 (Integral) |
||
5 |
5 (Integral) |
||
5-1/2 |
5-1/2 (Integral) |
||
E |
2-3/8~3-1/2 |
3-1/2 |
175 |
4~5-1/2 |
5-1/2 |
||
5-1/2~7 |
7 |
||
7-5/8 |
7-5/8 (Integral) |