Pneumatic spiders are utilized to handle drill pipe and tubing in oil well repairing. This type of spider can accommodate pipe from 2 3/8 to 7 5/8 inch, the rated capacity is 175 tons to 350 tons.
| Main technical parameters | ||||
| project | Specifications and models | |||
| IV | EV (with air blow) | QP 250 | QP 350 | |
| Applicable pipe diameter(in) | 2.3/8~ 7.5/8 | 2.3/8~7.5/8 | 2.3/8~7.5/8 | 2.3/8~7.5/8 |
| Maximum working load (tons) | 175 | 175 | 250 | 350 |
| Working pressure (MPa) | 0.6~0.8 | |||
| Maximum pressure (MPa) | 1 | |||
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