Sucker rod for oil production

Sucker Rod, 1. API and ISO certificate, 2. good quality, 3.Strong supply capacity, 4. Good after-sales service - details see: https://www.machineto.com/sucker-rod-for-oil-production-10317077

Place of Origin:Tianjin China (Mainland)	Brand Name:China Petroleum Equipment	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

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)