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Sucker Rod·1. API and ISO certificate·2. good quality·3.Strong supply capacity·4. Good after-sales service
| Place of Origin | Tianjin China (Mainland) | Model Number | API 11B |
|---|---|---|---|
| Type | Sucker Rod | Machine Type | petroleum production |
| Certification | API | Material | steel alloy |
| Processing Type | Casting | Use | oil and petroleum |
| specifications | 16mm, 19mm, 22mm, 25mm, 28mm, 32mm, 36mm, 38mm, 42mm | length | 7.62m, 8m,9.14m |
| grade | K, D, HL | color | black |
| Details | Sucker Rod · 1. API and ISO certificate · 2. good quality · 3.Strong supply capacity · 4. Good after-sales service |
| Packaging Detail | standard packaging or as customer's requirment |
|---|---|
| Delivery Detail | within 15 days after order |
Sucker rod
We provided sucker rods to Sudan, USA, Canada, Australia, India, Kazakhstan and Indonesia , Egypt etc.
1. API Conventional Sucker Rod
Grade C sucker rod: Moderate strength, not susceptible to sulfide stress cracking, suitable in sour medium.
Grade D sucker rod: Made of quality heat treated steel alloy, with high tensile and yield strength; suitable for non-corroding or mildly corroding environment.
Grade K, KD sucker rod: With good corrosion resistance in H2S, CO2 and NaCl media, superior tensile strength.
Grade HL and HY sucker rod: High strength; structure and size matching with grade D sucker rod; withstanding 966-1, 136 MPa (140, 000-164, 720 psi); suitable for deep and large displacement wells
Sucker Rod Specifications
| Size in (mm) | Rod Body diameter in (mm) | diameter of ext. thread in (mm) | Full size Coupling OD mm (in) | Coupling OD mm (in) | Wrench square W*L mm (in) | Length series m (ft) |
| 5/8 (16) | 5/8 (15.88) | 15/16 (23.81) | 38.10(1.5) | 31.8 (1.25) | 22.2×31.8 (7/8×1-1/4) | 7.62 (25) |
| 3/4 (19) | 3/4 (19.05) | 1-1/16(26.99) | 41.28(1.625) | 38.1 (1.5) | 25.4×31.8 (1×1-1/4) | 9.14 (30) |
| 7/8 (22) | 7/8 (22.23) | 1-3/16 (30.16) | 46.0(1.812) | 41.3 (1.625) | 25.4×31.8 (1×1-1/4) | 0.6 (2), 1 (3) |
| 1 (25) | 1 (25.40) | 1-3/8 (34.93) | 55.6(2.187) | 50.8 (2) | 33.3×38.1(1-5/16×1-1/2) | 2 (6), 3 (10) |
| 1-1/8 (28) | 1-1/8 (28.58) | 1-9/16 (39.7) | 60.33(2.375) | 57.2 (2.25) | 38.1×41.3 (1-1/2×1-5/8) |
Mechanical Properties of Sucker Rods
| Grade | Min Yield strength 0.2% offset M Pa (psi) | Tensile strength M Pa (psi) | Elongation δ% | Reduction of area ψ% |
| K | 414 (60, 000) | 621-793(90, 000-115, 000) | ≥13 | ≥60 |
| C | 414 (60, 000) | 621-793(90, 000-115, 000) | ≥13 | ≥50 |
| D | 586 (84, 970) | 793-965 (114, 985-139, 925) | ≥10 | ≥50 |
| KD | 590(85, 000) | 793-965 (114, 985-139, 925) | ≥10 | ≥50 |
| HL | 795(115,000) | 965-1,195(140,000-173,339) | ≥10 | ≥45 |
| HY | 540 (78, 300) | 965-1,195(140,000-173,339) | ≥42 | ≥224 |
2. Special Structure Sucker Rod
The rod connectors are welded on the sucker rod body by friction welding. Mechanical properties and sizes of all parts of solid sucker rod conform to API 11B.
Models and Specifications of Solid Sucker Rods
| Model | Rod body diameter in (mm) | Nominal thread Dia. in (mm) | Coupling OD mm (in) | Wrench square W*L mm (in) | Length series mm (ft) |
| TCYG16 | 5/8 (15.9) | 15/16 (23.8) | 31.8 (1-1/4) | 31.8×27 (1-1/4×1-1/16) | Long rod: 7, 620 (25), 8, 000 (26.25), 9, 140 (30) Pony rod: 600 (2), 1, 000 (3.2)2, 000 (6.6), 3, 000 (9.8) |
| TCYG19 | 3/4 (19.1) | 1-1/16 (26.99) | 38.1 (1-1/2) | 33×31.8 (1-5/16×1-1/4) | |
| TCYG22 | 7/8 (22.23) | 1-3/16 (30.16) | 41.3 (1-5/8) | 36×31.8 (1.417×1-1/2) | |
| TCYG25 | 1 (25.4) | 1-3/8 (34.93) | 50.8 (2) | 46×31.8 (1.812×1-1/2) | |
| TCYG29 | 1-1/8 (28.6) | 1-9/16 (39.7) | 57.2 (2-1/4) | 53×41.3 (2.09×1-5/8) |
3. Steel Sinker Rod
The steel sinker rod is heavier than the conventional rod. It is used at the bottom of the sucker rod string to keep the rod string under tension and to reduce crooks of the sucker rod string during downward travel.
Specifications of Sinker Rod
| Size in (mm) | Rod thread size in (mm) | Length m (ft) |
| 1-1/4 (31.75) | 5/8(15.9)SR,3/4(19.1)PR | 7.62 (25) 9.14 (30) 6 (19.7) 8 (26.2) |
| 1-3/8 (34.93) | 5/8(15.9)SR,3/4(19.1)PR | |
| 1-1/2 (38.1) | 3/4(19.1)SR,7/8(22.2)PR | |
| 1-5/8 (41.28) | 7/8(22.2)SR | |
| 1-3/4 (44.45) | 7/8(22.2)SR |
4. Polished Rod
Three types of polished rods are available: conventional grade D polished rod, one end diameter enlarged polished rod and high-strength, long stroke, corrosion resistant polished rod. All the polished rods are made of quality alloy steel and machined by using the advanced machining technology with high strength, smooth surface and long service life. All types of the polished rods are API and ISO9002 certified.
specifications of Conventional grade D Polished Rod
| Model | 900 | 800 | 700 | 600 |
| Stroke length m (ft) | 7.3 (23.95) | 7.0 (22.96) | 6.0 (19.68) | 5.0 (16.4) |
| Peak polished rod load kg (lbs) | 16, 310 (35, 957) | 14, 000 (30, 864) | 12, 000 (26, 455) | 10, 000 (22, 045) |
| SPM-Max s/min | 4 | 5.3 | ||
| SPM-Min s/min | No Absolute Minimum | |||
| Shipping weight kg (lbs) | 19, 500 (42, 900) | 17, 500 (38, 580) | 15, 500 (34, 171) | 13, 500 (29, 762) |
| Unit width m (ft) | 2.4 (7.87) | 2.2 (7.22) | ||
| Unit height m (ft) | 12.4 (40.68) | 11.1 (36.42) | 10.1 (33.14) | 9.2 (30.18) |
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