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| Place of Origin: | China |
| Brand Name: | SHITAN |
| Certification: | API |
| Model Number: | O. D 3 1/2"- NC35 |
| Minimum Order Quantity: | 1 PC |
|---|---|
| Price: | USD100 |
| Packaging Details: | Bundles |
| Delivery Time: | 5 working days |
| Supply Ability: | 6000 PCS per year |
| Catagory: | Lifting Sub | Standard: | API 7-1 |
|---|---|---|---|
| Package: | Bundles | Application: | Oil Drilling |
Product Information
Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options for overall structure. In line with the elevator model, 18 degree and 90 degree are alternative.
The parameter of lifting sub according to API Spec 7-1 specifications.
| Dimensions | Internal Diameter | External Thread Connection | Lifting Part | |||||
| Thread Type | External Diameter | Chamfering Diameter | Length of Action | External Diameter | Length of Action | |||
| mm | in | mm | mm | mm | mm | mm | mm | |
| 73.0 | 2 7/8 | 31.8 | NC23 | 79.4 | 76.2 | 250 | 111.1 | 100 |
| 44.8 | NC26 | 88.9 | 82.9 | |||||
| 88.9 | 3 1/2 | 54.0 | NC31 | 104.8 | 100.4 | 127 | ||
| 50.8 | NC35 | 120.7 | 114.7 | |||||
| 68.3 | NC38 | 127.0 | 121.0 | |||||
| 127.0 | 5 | 71.4 | NC44 | 152.4 | 144.5 | 168.3 | ||
| 158.8 | 149.2 | |||||||
| 82.6 | NC46 | 158.8 | 150.0 | |||||
| 165.1 | 154.8 | |||||||
| 171.5 | 159.5 | |||||||
| 95.3 | NC50 | 177.8 | 164.7 | |||||
| 184.2 | 169.5 | |||||||
| NC56 | 196.8 | 185.3 | 300 | |||||
| 203.2 | 190.1 | |||||||
| 6 5/8 REG | 209.6 | 195.7 | ||||||
| NC61 | 228.6 | 212.7 | ||||||
| 7 5/8 REG | 241.3 | 223.8 | ||||||
| NC70 | 247.7 | 232.6 | ||||||
| 254.0 | 237.3 | |||||||
| 8 5/8 REG | 279.4 | 266.7 | ||||||
