Type CHD Pneumatic Spider
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The type CHD pneumatic spider is primarily used to lock and hold drilling pipe and tubing for oil and gas servicing projects, and it is manufactured according to API Spec 7K.
Feature
Our air-operated spider effectively reduces labor intensity and enhances working efficiency since it realizes pneumatic operation, and its reasonably designed structure helps to provide safe and reliable performance. In this regard, this pneumatic spider is an ideal well servicing tool.
| Slip size (inch) | Tubular range | Pneumatic pressure requirement | ||
| inch | mm | MPa | psi | |
| 21/16 | 1.315 | 33.4 | 0.6-0.9 | 87-130 |
| 1.66 | 42.2 | |||
| 1.9 | 48.3 | |||
| 21/16 | 52.4 | |||
| 31/2 | 23/8 | 60.3 | ||
| 27/8 | 73 | |||
| 31/2 | 88.9 | |||
| 41/2 | 31/2 | 88.9 | ||
| 4 | 101.6 | |||
| 41/2 | 114.3 | |||
| 5 | 5 | 127 | ||
| 51/2 | 51/2 | 139.7 | ||
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