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Hollow sucker rod
Hollow sucker rod
Supplier Info
[China Supplier]
Contact Person : Ms. Sheng Hellen
Tel : 86-0531-88681868
Fax : 86-0531-88686368
Product Detail
Size:5/8'', 3/4'', 7/8'',1'',1 1/2,1 1/8'',1 3/4, 2 1/4,2 3/8,2 7/8 Grade:D,HY,HL,S-87, Material:SSYD 35CrMo hollow&solid

Hollow sucker rod technical parameters:                          Material:35CrMo

Specification

Rod body outside diameter

(mm)

Rod body inside diameter

(mm)

Difference in wall thickness 

(mm)

6b

N/mm2

σS

N/mm2

Hardness HRA

Surface roughness

Length(m)

Diameter size deviation

KG 34

34

23

0.1

880

660

56-62

≤Ra1.6

8-8.5

±0.05

KG 36

36

24

0.1

880

660

56-62

≤Ra1.6

8-8.5

±0.05

KG 36(GK)

36

24

0.1

880

660

56-62

≤Ra1.6

8-9

±0.05

KG 40

40

28

0.1

880

660

56-62

≤Ra1.6

8-9

±0.05

KG 42

42

30

0.1

880

660

56-62

≤Ra1.6

8-9

±0.05

KG 36

36

24

0.1

880

660

56-62

≤Ra1.6

8-12

±0.05

KG 40

40

28

0.1

880

660

56-62

≤Ra1.6

8-12

±0.05

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