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Transition Joint
1. Our Drill pipe adapters are made of top quality materials to ensure long-lasting performance and wear resistance.
2. The Transition Joint is precisely machined to ensure a tight, secure connection between drill pipe sections without additional tools or modifications.
3. By using Secoroc adapters, you can simplify your workflow, thereby minimizing downtime and maximizing productivity.
- Information
Introduction of Transition Joint:
Transition joint, also known as drill pipe connector or drill pipe joint, is a mechanical device used to connect two sections of drill pipe together in drilling operations. It provides a safe and secure connection between drill pipes, allowing the transmission of torque, weight and drilling fluids along the drill string.
Specifications of Transition Joint:
| Connector buckle size | |||||||
| size | Corresponding drilling tools and drills head | coding | Male root diameter (mm) | Male diameter(mm) | Pin length (mm) | Inner diameter of female buckle (mm) | Female buckle length (mm) |
| NC26(2-3/8"IF) | 2-3/8"DP | 2A11×2A10 | 73.1 | 60.4 | 76.2 | 74.6 | 79.4 |
| NC31(2-7/8"IF) | 2-7/8"DP | 211×210 | 86.1 | 71.3 | 88.9 | 87.7 | 92.1 |
| NC38(3-1/2"IF | 3-1/2"DP | 311×310 | 102 | 85.1 | 101.6 | 103.6 | 104.8 |
| NC46(4"IF) | 4A11×4A10 | 122.8 | 103.7 | 114.3 | 124.6 | 117.5 | |
| NC50(4-1/2" IF) | 5"DP | 411×410 | 133.4 | 114.3 | 114.3 | 134.9 | 117.5 |
| 2-7/8"FH | 221×220 | 92.1 | 70.1 | 88 | 94.5 | 95 | |
| 3-1/2"FH 4-1/2"FH | 321×320 421×420 | 101.4 121.7 | 77.6 96.3 | 95.2 101.6 | 102.8 123.8 | 98.4 104.8 | |
| 5-1/2"FH 6-5/8"FH | 7"DC | 521×520 621×620 | 148 171.5 | 126.8 150.4 | 127 127 | 150.5 173.8 | 130.2 130.2 |
| 2-3/8"REG | 3-3/4"BIT | 2A31×2A30 | 66.7 | 47.6 | 76.2 | 68.3 | 79.4 |
| 2-7/8"REG | 231×230 | 76.2 | 54 | 88.9 | 77.8 | 92.1 | |
| 3-1/2"REG | 6-1/8"BIT | 331×330 | 88.9 | 65.1 | 95.2 | 90.5 | 98.4 |
| 4-1/2"REG | 8-1/2"BIT | 431×430 | 117.5 | 90.5 | 108 | 119.1 | 111.1 |
| 5-1/2"REG | 531×530 | 140.2 | 110.1 | 120.6 | 141.7 | 123.8 | |
| 6-5/8"REG | 12-1/4"BIT/8"D C | 631×630 | 152.2 | 131 | 127 | 154 | 130.2 |
| 7-5/8"REG | 17-1/2"BIT | 731×730 | 177.8 | 144.5 | 133.4 | 180.2 | 136.5 |
| 8-5/8"REG | 831×830 | 202 | 167.8 | 136.5 | 204.4 | 139.7 | |
| 1- NeipingIF,2- through the eyesFH,3- regularREG。 | |||||||
Advantages of transition joints:
1. Transition joints are available in various sizes and designs to suit different types of drill pipe connections. They are usually made of high-strength steel to withstand the forces and stresses encountered during drilling operations.
2. Transition joint can connect interfaces of different specifications together, making the connection between devices more stable and reliable.
3. By using Drill pipe adapters, originally incompatible devices can be connected together, thereby expanding the function and application range of the device.
4. Drill pipe adapters can connect devices of different specifications, making the replacement and upgrading of devices more convenient and faster.
About us:
We are dedicated to rock drilling rigs and rigs, rock excavation and construction equipment and auxiliary materials for surface and underground operations, and can provide high-quality products and after-sales services. We can provide you with various types of OEM spare parts, with the purpose of improving production Ability to reduce usage costs.
Based on the advantages of rock drills, we can provide customers with upgrading and transformation services, and provide perfect solutions for customers' production needs.
