Manufacturer Of Drill Pipe Joint Drilling Accessories
Brief Introduction
1. 121 lock connector is used to connect 89 drill pipe, modulate heat treatment, ensure wear resistance, and is used in water well drilling, building pile foundation and other projects.
2. The lock connector is made of high-quality steel, modulated heat treatment is adopted to ensure wear resistance, and finally blackening treatment is carried out to ensure that the surface is not easy to rust.
3. The locking handle is made of high-quality steel, processed by automatic numerical control machine tool, and the screw thread is well treated with forming cutter.
4. Sufficient supply of goods can guarantee the demand of goods at any time. Special type lock catcher can be directly customized by contacting us.
Advantage:
|
DIAMETER (INCH)
|
WALL THICKNESS
(INCH)
|
LENGTH
(FOOT)
|
WRENCHING
|
|
3
|
0.197
|
3.28-19.69
|
SQUARE 57 OR 64.5MM
|
|
3
|
0.236
|
3.28-19.69
|
SQUARE 57 OR 64.5MM
|
|
3 |
0.315
|
3.28-29.53
|
SQUARE 57 OR 64.5MM
|
|
3.5
|
0.236
|
3.28-19.69
|
SQUARE 70 OR 64 MM
|
|
3.5
|
0.236
|
3.28-19.69
|
SQUARE 70 OR 64 MM
|
|
3.5 |
0.315
|
3.28-31.5
|
SQUARE 70 OR 64 MM
|
|
3.5
|
0.315
|
3.28-31.5
|
SQUARE 70 OR 64 MM
|
|
4
|
0.315
|
3.28-29.53
|
SQUARE 76 OR 89 MM
|
|
4
|
0.394
|
3.28-29.53
|
SQUARE 76 OR 89 MM
|
|
4.5
|
0.236
|
4.92-25
|
89/95
|
|
4.5
|
0.315
|
4.92-30
|
89/95
|
| Code | number | thread type | Thread specification | Male thread | Female thread | ||||
| Dimension | taper | DS | DF | L | QF | L | |||
| 1 | NC23 | 1:06 | 65.10. | 52.4 | 76.2 | 66.7 | 92.1 | ||
| 2 | 2A10 | NC26(23/8"IF) | 4 | 1:06 | 73.05. | 60.35 | 76.2 | 74.6 | 92.1 |
| 3 | 210 | NC31(27/8"IF) | 1:06 | 86.13 | 71.32 | 88.9 | 87.7 | 104.8 | |
| 4 | NC35 | 1:06 | 94.97 | 79.09 | 95.2 | 96.8 | 111.1 | ||
| 5 | 310 | NC38(31/2"IF) | 1:06 | 102.01 | 85.07 | 101.6 | 103.6 | 117.5 | |
| 6 | 4A20 | NC40<4"FH) | 1:06 | 108.71 | 89.66 | 114.3 | 110.3 | 130.2 | |
| 7 | NC44 | 1:06 | 117.48 | 98.43 | 114.3 | 119.1 | 130.2 | ||
| 8 | 4A10 | NC46(4"IF) | 4 | 1:06 | 122.78 | 103.73 | 114.3 | 124.6 | 130.2 |
| 9 | 410 | NC50(41/2"IF) | 1:06 | 133.35 | 114.3 | 114.3 | 134.9 | 130.2 | |
| 10 | NC56 | 1:04 | 149.25 | 117.5 | 127 | 150.8 | 142.9 | ||
| 11 | NC61 | 1:04 | 163.53 | 126.6 | 139.7 | 165.1 | 155.6 | ||
| 12 | NC70 | 1:04 | 185.75 | 147.65 | 152.4 | 187.3 | 168.3 | ||
| 13 | NC77 | 1:04 | 203.2 | 161.85 | 165.1 | 204.8 | 181 | ||
| 14 | 2A30 | 23/8"REG | 5 | 1:04 | 66.68 | 47.63 | 76.2 | 69.3 | 92.1 |
| 15 | 230 | 27/8"RED | 5 | 1:04 | 76.2 | 53.98 | 88.9 | 77.8 | 104.8 |
| 16 | 330 | 31/2"RED | 5 | 1:04 | 88.9 | 65.08 | 95.2 | 90.5 | 111.1 |
| 17 | 430 | 41/2"RED | 1:04 | 117.48 | 90.48 | 107.9 | 119.1 | 123.8 | |
| 18 | 530 | 51/2”RED | 1:04 | 140.21 | 110.06 | 120.6 | 141.7 | 136.5 | |
| 19 | 630 | 65/8"RED | 1:06 | 152.2 | 131.04 | 154 | 142.9 | ||
| 20 | 730 | 75/8"RED | 4 | 1:04 | 177.8 | 144.48 | 133.3 | 180.2 | 149.2 |
| 21 | 830 | 85/8"RED | :4 | 201.98 | 167.84 | 136.5 | 204.4 | 152.4 | |
| 22 | 320 | 31/2"FH | 5 | 1:04 | 101.45 | 77.62 | 95.2 | 102.8 | 111.1 |
| 23 | 420 | 41/2"FH | 5 | 1:04 | 121.72 | 96.32 | 101.6 | 123.8 | 117.5 |
| 24 | 520 | 51/2"FH | 4 | 1:06 | 147.96 | 126.79 | 127 | 150 | 142.9 |
| 25 | 620 | 65/8"FH | 4 | 1:06 | 171.53 | 150.36 | 127 | 173.8 | 142.9 |
| 26 | 51/2”IF | 1:06 | 162.48 | 141.32 | 127 | 163.9 | 142.9 | ||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.