Polished rods
Rods transmit motion from the surface drive to well reciprocating or screw-type pumps.
| Specifications of polished rods | |
|---|---|
| Normative documents | TU 3665-020-48416997-2003 |
| Nominal diameter, mm | 25, 32, 38 |
| Length, mm | 2 438 – 10 976 |
| Nominal diameter of joined rod, mm (size, inch) | 16 (⅝), 19 (¾), 22 (⅞), 25 (1), 29 (1⅛) |
The polished rods are hardened by heat treatment. The may have additional corrosion resistant coating as an option.
Catalogue Oilfield and drilling equipment download.
Back to section
