Breif Description: Hollow sucker rod has hole in the middle of the hoses. Product Characters:
1)Chemicals and hot oil can be injected through the inner hole to decrease the viscosity of the oil and the paraffin deposit in the well thus the pump efficiency is increased;
2)The smaller passage and the faster flow velocity can avoid the sand deposit efficiently while use hollow sucker rod in the sand well;
3)Matched with the rodless pump hollow sucker rod can substitute the tubing;
4)Hollow sucker rod can be used to drive the PC pumps as it can bear larger torque.
Technical Parameter
Specs
O.D. of Rod
Nominal Diameter of the Thread
Width for Spanner
Length
mm
mm
ft
KG32
32
1 7/16
41
7000
7500
8000
8500
23
25
26
28
KG36
36
1 9/16
44
KG38
38
1¾
49
KG42
42
1⅞
54
Length of the pony rod: 20, 40, 60, 79, 112 inches
