It is a sucker rod designed specially for the PCP pump, and the taper thread is designed according to the drill pipe thread, which is applied to a high anti-twist thread on the rod thread.
Tapered Thread Sucker Rod
It is a sucker rod designed specially for the PCP pump, and the taper thread is designed according to the drill pipe thread, which is applied to a high anti-twist thread on the rod thread.
Its characteristics are:1.It can withstand greater torque.2.Because the pitch is large and the tooth is wide,fastening and unfastening is fast.3.Prevent thread loosening.
Tapered Thread Sucker Rod Specification
Tapered Thread Sucker Rod Tapered Thread Sucker Rod
| No. | Size | Rod Diameter(mm) | Threading | Length of finished product | |
| 1 | 7/8" | 22.23+0.2-0.41 | NC12 | 8000 | 30FT |
| 2 | 1" | 25.4+0.23-0.46 | NC16 | 7620 | 25FT |
| 3 | 1-1/8" | 28.58+0.25-0.51 | NC16 | 1000 | 2FT |
| 4 | 1-1/4 | 31.75+0.0-0.76 | NC16 | 2000 | 4FT |
| 5 | 1-1/2" | 38.1+0.0-0.0.76 | NC16 | 3000 | 6F |
| Mechanical Properties Of Tapered Thread Sucker Rod | |||||||||||
| Grade | Minimum Yield Strength (0.2% Residual Deformation） | Minimum Tensile Strength | Maximum Tensile Strength | Elongation 200mm% | Reduction Of Area Z% | Surface Hardness HRC | Core Hardness HB | Fatigue Life | |||
| psi | MPa | psi | MPa | psi | MPa | ≥13 | ≥50 | ≥1.0X106 | |||
| D | 85000 | 586 | 115000 | 793 | 140000 | 965 | ≥13 | ≥50 | |||
| KD | 85000 | 590 | 115000 | 795 | 140000 | 965 | ≥13 | ≥50 | |||
| HL | 115000 | 795 | 140000 | 965 | 173339 | 1195 | ≥13 | ≥45 | |||
| HY | / | / | 140000 | 965 | 173339 | 1195 | / | / | ≥42 | ≥224 | |
Tapered Thread Sucker Rod Torque Value
| Torque SuckerRod | |||
| Grade/Torque/Size | D | HL | HY |
| 7/8" | ≥1000 | ≥1200 | ≥1800 |
| 1" | ≥1500 | ≥1800 | ≥2200 |
| 1-1/8" | ≥2200 | ≥2900 | ≥3200 |
| 1-1/4" | ≥3000 | ≥3900 | ≥4300 |
