Polished rod

ELKAM produces polished rods up to 11 meters long, with nitrided, spray metal or plain working surface.

Application

Wellhead sealing, as well as connection of surface drive with sucker rod string and transmission of reciprocal motion to sucker rod pump plunger or transmission of rotary motion to PCP rotor during oil production.

Advantages

Rolled connection thread for high fatigue strength;
Rod surface hardening by spinning;
Improved strength and anti-corrosion properties;

Benefits

Coating and rolled thread ensure extended runlife

Order reference

PR-1.25-7/8-11000-D

Technical specification

Polished rod OD, inch (mm):
0.98 (25); 1.12 (28.6); 1.25 (31.8); 1.5 (38.1)
Connection thread, inch (mm):
3/4 (19), 7/8 (22), 1(25)
Length, inch (mm):
up to 435 (11000)
Grade:
K, C, D, D special
Сoating:
nitrided / spray metal / plain