Pneumatic Spider C and E
Pneumatic Spider 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 | OD of Tubulars (in) | Size of Slip | Rated Capacity
(Shot tons) |
C | 1.315～3-1/2 | 3 1/2 | 80 |
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) |
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 |
3-1/2～4-1/2 | 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) |
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