Designed and manufactured according to API spec 11B.
Able to supply sucker rod in different grades.
Threads are processed as to ensure high precision, reliable performance and extended 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.
Ordinary sucker rod & pony rod:
Size (in) |
Rod D. (in) |
Thread D. (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 | Tensile Strength Rm (Mpa) |
Percentage Elongation A (%) |
Contraction Percentage of Area Z (%) | Impact Toughness |
Rel (Mpa) | 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 D.
(mm) |
Length
(ft) |
Thread D. (in) | Thread Length (mm) | Small Diameter Taper of Thread | ||
1 | 25.4 |
30 25 24 16 |
15/16 | 28.58 | 9° | ||
1 Upset | 15/16 | 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 | 1-3/8 | 1-9/16 | 47.63 | 53.98 | |||
1-1/2 | 38.1 | 1-3/8 | 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 |