Sucker specifications

5/8"

3/4"

7/8"

1"

External thread size

15/16"

1-1/16"

1-3/16"

1-3/8"

Rod   diameter

16

19

22

25

Nipple   shoulder

31.8

38.1

41.3

50.8

Sucker rod   length

9140,8000,7620And   short rods of various lengths.

Sucker   level

Yield strength

Tensile   strength

Elongation

Section   yield

Impact   toughness

Mpa

Mpa

%

%

akI J/cm2

D,D Grade   corrosion

≥620

794-965

≥10

≥50

≥60.8

HL,HL Grade   corrosion

793-962

966-1136

≥12

45-55

Coupling specifications

Coupling specifications

The thread   size

Lengthmm

Coupling OD   mm

Full-scale coupling

Slimhole couplings

5/8"

15/16"

102

38.1

31.8

3/4"

1-1/16"

102

41.3

38.1

7/8"

1-3/16"

102

46

41.3

1"

1-3/8"

102

55.6

50