Pony Rod
Polish Rod
Type
|
Dimension
|
Grade
|
Material
|
OD of threads
|
Length
|
Sucker rod and pony rod
|
16 (5/8)
|
Grade B
Grade D
|
20 CrMoA
(4120M)
|
15/16
|
610、1220、1829、2439、3048、3658、7620、8000、9140
|
|
19 (3/4)
|
|
|
1-1/16
|
|
|
22 (7/8)
|
|
|
1-3/16
|
|
|
25 (1)
|
|
|
1-3/8
|
|
|
29 (1-1/8)
|
|
|
1-9/16
|
|
Ultra high strength sucker rod
|
16 (5/8)
|
Grade HY
Grade HL
|
30CrMoA
|
15/16
|
610、1220、1829、2439、3048、3658、7620、8000、9140
|
|
19 (3/4)
|
|
|
1-1/16
|
|
|
22 (7/8)
|
|
|
1-3/16
|
|
|
25 (1)
|
|
|
1-3/8
|
|
|
29 (1-1/8)
|
|
|
1-9/16
|
|
Anti-corrosive sucker rod
|
16 (5/8)
|
Grade KD (S-87)
Grade KH (S-88)
|
3130
|
15/16
|
|
|
19 (3/4)
|
|
|
1-1/16
|
|
|
22 (7/8)
|
|
|
1-3/16
|
|
|
25 (1)
|
|
|
1-3/8
|
|
|
29 (1-1/8)
|
|
|
1-9/16
|
|