Pneumatic Spiders are utilized to grip drill pipe, tubing and casing in oil well drilling and repairing. They are designed and manufactured according to API Spec 7K.
Model |
OD of the tubulars |
specification of the slip bodies |
Rated Capacity |
C |
1.315-31/2 |
31/2 |
80tons |
31/2-41/2 |
41/2 |
43/4 |
43/4(Integral) |
5 |
5(Integral) |
51/2 |
51/2(Integral) |
CHD |
1.315-31/2 |
31/2 |
120tons |
31/2-41/2 |
41/2 |
43/4 |
43/4(Integral) |
5 |
5(Integral) |
51/2 |
51/2(Integral) |
HD |
1.315-31/2 |
31/2 |
125tons |
31/2-41/2 |
41/2 |
43/4 |
43/4(Integral) |
5 |
5(Integral) |
51/2 |
51/2(Integral) |
E |
23/8-31/2 |
31/2 |
175tons |
4-51/2 |
51/2 |
51/2-7 |
7 |
75/8 |
75/8 (Integral) |
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