EN 
- Technical Features
- Technical Parameters
Main Technical Features
● Designed and manufactured according to API spec 11B.
● Raw materials with high mechanical strength and good comprehensive properties are used.
● The thread is formed by special cold-extrusion, with high precision, reliable operation and long service life.
● Available in 5/8″ (15.88mm), 3/4″ (19.05mm), 7/8″ (22.23mm), 1″ (25.40mm), and 1-1/8″
(28.58mm) body diameter.
● Types of sucker rod :Ordinary sucker rod, Polished sucker rod, Pony sucker rod (pup
joint),Solid or hollow sucker rod, Sinker bar
Ordinary Sucker Rods& Polished Rods
| Size(In) | Rod OD (in) | Thread OD. (in) | Length (ft) | Outside Diameter of Pin Shoulder(mm) | Length of Thread(mm) | Length of Wrench Square(mm) | Width of Wrench Square(mm) |
|---|---|---|---|---|---|---|---|
| 5/8 | 5/8 | 15/16 | 2 4 6 8 10 25 30 | 31.8 | 31.75 | ≥ 31.8 | 22.2 |
| 3/4 | 3/4 | 11/16 | 38.1 | 36.5 | 25.4 | ||
| 7/8 | 7/8 | 1-3/16 | 41.3 | 41.28 | |||
| 1 | 1 | 1-3/8 | 50.8 | 47.63 | ≥ 38.1 | 33.3 | |
| 1-1/8 | 1-1/8 | 1-9/16 | 57.2 | 53.98 | ≥ 41.3 | 38.1 |
| Grade | Yield Strength Rel(Mpa) | Tensile Strength Rm (Mpa) | Percentage Elongation A (%) | Contraction Percentage of Area Z (%) | Impact Toughness a(3/cm2) |
|---|---|---|---|---|---|
| C | ≥ 414 | 620-793 | ≥ 12 | ≥ 55 | ≥ 70 |
| D | ≥ 620 | 794-965 | ≥ 10 | ≥ 505 | ≥ 58.85 |
| K | ≥ 414 | 620-793 | ≥ 12 | ≥ 55 | ≥ 70 |
Polished rod:
| Size (in) | Rod OD (mm) | Length (ft) | Thread OD. (in) | Thread Length (mm) | Small Diameter Taper of Thread | ||
|---|---|---|---|---|---|---|---|
| 1 | 25.4 | 30 25 24 16 | 15/16 | 28.58 | 9° | ||
| 1 Upset | 15/6 | 1-1/16 | 31.75 | 36.5 | |||
| 1-1/8 | 28.6 | 15/16 | 1-1/16 | 34.93 | |||
| 1-1/8 Upset | 1-3/16 | 1-3/8 | 41.28 | 47.63 | |||
| 1-1/4 | 31.8 | 1-3/16 | 34.93 | ||||
| 1-1/4 Upset | 1-3/16 | 1-9/16 | 47.63 | 53.98 | |||
| 1-1/2 | 38.1 | 1-3/16 | 44.45 | ||||
| Grade | Yield Strength Rel (Mpa) | Tensile Strength Rm (Mpa) | Percentage Elongation A (%) | Contraction Percentage of Area Z (%) | Impact Toughness ak(J/cm2) | |
|---|---|---|---|---|---|---|
| 1 | ≥ 414 | 620-827 | ≥ 12 | ≥ 55 | ≥ 70 | |
| 2 | General | ≥ 586 | 655-1102 | ≥ 10 | ≥ 50 | ≥ 58.8 |
| Anti-corrosion | ≥ 414 | ≥ 12 | ≥ 55 | ≥ 70 | ||