Hollow Sucker Rod

Hollow Sucker Rod

Hollow Sucker Rod Hollow sucker rod is a kind of special product which is designed for producing high condensation oil, high viscosity oil and high paraffin oil. It forms a passage inside the rod string, which can achieve all kinds of its functions.

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Product Details

Hollow Sucker Rod
Hollow sucker rod is a special product used for mining "high condensation, high viscosity, high wax" crude oil, and it is a rod, of which the rod head and couplings, through friction welding, are welded to seamless steel tube ends or directly in the direct rammer of both ends of seamless steel tube, all functions are realized through the inner channel of the hollow sucker rod which is formed within the tubular column. Hollow sucker rod can be used for:
(1) injecting heat carrier oil extraction device;
(2) the hollow sucker rod electrical heating device;
(3) the oil extraction device without tubing;
(4) and driving screw pump underground with its characteristics of high stiffness, strong bearing ability to twist.


Specification

Gage lattice

Threaded nominal size(in)

Rod body diameter(mm)

Stem body diameter(mm)

Setting up diameter(mm)

Sucker rod length(mm)

Short-circuited length(mm)

KG34

1 9/16

34

23

50

8000~8500

500
       1000
       1500
       2000
       3000

KG36

1 9/16

36

25

50

8000~8500

KG36

1 9/16

36

24

50

8000~8500

KG36(GK)

16-6

36

24

54

8000~9000

KG40

1 7/8

40

28

59

8000~8500

KGG36

1 9/16

36

24

50

8000~12000


KGG36(GK)

1 9/16

36

24

54

8000~12000


KGG40

1 7/8

40

28

59

8000~12000



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