|
[China]
Trade Verify
Address: Xiaoshang Village,Jinzhou City,Hebei province,China
Contact name:Anna
Jinzhou City Shitan Machinery Equipment CO. LTD. |
|
Verified Suppliers
|
|
|
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 | ||
