The sucker rod, an essential part in the rod production system, is used to connect the pumping unit on the ground and the oil well pump down in the well.Products comply with Specifications of Sucker Rods (API Spec 11B) and other related standards, and have acquired the authorization to use Official API Monogram.The company produces K, C, D or HL sucker rods with various specifications complying API’s requirements.
Technical Performance & Characteristics
1、Advanced online fault detection, hardening, continuous overall tempering and ball blast techniques are incorporated so that mechanical strength and overall performance are enhanced. 2、Threads are processed on special numeral control lathes avoiding any rotation of the rod and then subject to roll forming so as to ensure high precision, reliable performance and extended service life.
Processing threads at the end of a rod under numeral control
Material fault detection & sorting
Major Technical Parameters
Nominal dia mm(in)
28.58 (1 1/8）
Nominal outer dia. of threads mm(in)
Outer dia. of clamps mm(in)
Standard length mm(ft)
9140(30)； 8000(26)； 7620(25)
Mechanical Performance Indexes
Min. yield strength MPa(psi)
Min. intensity of tension MPa(psi)
Max. intensity of tension MPa(psi)
Notice:The above information is provided by members themselves who shall take full responsibility for the authenticity, accuracy and legitimacy of the information. COGI shall not be liable for that. To avoid the trading risk, please confirm the supplier's qualification and product quality before placing your order. Also, business license approved suppliers are recommended.