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Sucker Rod

The sucker rod is a slender rod in a pumping well. It is connected with a smooth rod on top and a pumping pump on the bottom to transfer power.

➣ Sucker rod designed and manufactured according to API 11B.

➣ The sucker rod is a slender rod in a pumping well. It is connected with a smooth rod on top and a pumping pump on the bottom to transfer power.

Specification

Nominal sizeΦ16(5/8″)Φ19(3/4″)Φ22(7/8″)Φ25(1″)Φ29(11/8″)
Diameter of rod15.88+0.18-0.3619.05+0.20-0.4122.23+0.20-0.4125.40+0.23-0.4628.58+0.25-0.51
(0.625+0.007-0.014)(0.750+0.008-0.016)(0.875+0.008-0.016)(1.000+0.009-0.018)(1.125+0.010-0.020)
Shoulder diameter of pin end31.8+0.13-0.2538.1+0.13-0.2541.3+0.13-0.2550.8+0.13-0.2557.2+0.13-0.25
(1.250+0.005-0.010)(1.500+0.005-0.010)(1.625+0.005-0.010)(2.000+0.005-0.010)(2.250+0.005-0.010)
Width of wrench square22.2(0.875)25.4(1.000)25.4(1.000)33.3(1.313)38.1(1.500)
Length of wrench square31.8(1.250)31.8(1.250)31.8(1.250)38.1(1.500)41.3(1.625)
Length of sucker rod (API Standard)508(20)508(20)508(20)508(20)508(20)
1118(44)1118(44)1118(44)1118(44)1118(44)
1727(68)1727(68)1727(68)1727(68)1727(68)
2337(92)2337(92)2337(92)2337(92)2337(92)
2946(116)2946(116)2946(116)2946(116)2946(116)
7518(296)7518(296)7518(296)7518(296)7518(296)
9042(356)9042(356)9042(356)9042(356)9042(356)
Length of sucker rod (Chinese Standard)900,1400,1900,900,1400,1900,900,1400,1900,900,1400,1900,900,1400,1900,
2400,2900,3400,2400,2900,3400,2400,2900,3400,2400,2900,3400,2400,2900,3400,
79,009,90079,009,90079,009,90079,009,90079,009,900
Upset flange diameter31.1+0.13-3.1735.7+0.13-3.1738.1+0.13-3.1748.4+0.13-3.1755.6+0.13-3.17
(1.219+0.005-0.125)(1.406+0.005-0.125)(1.500+0.005-0.125)(1.906+0.005-0.125)(2.188+0.005-0.125)
AR±3.2(±0.125)47.6(1.875)57.1(2.250)66.7(2.625)76.2(3.000)85.7(3.375)
CR+1.59-0.403.2(0.125)3.2(0.125)4.8(0.188)4.8(0.188)4.8(0.188)
(+0.063-0.016)