RAU Thread Drill Rod
Reference Price
$0.00
RAU series product undergoes technical upgrading on the basis of AU product. Well drilling capability is improved and well drilling cost is decreased due to its stable and reliable connection.
Description
RAU series product undergoes technical upgrading on the basis of AU product. Well drilling capability is improved and well drilling cost is decreased due to its stable and reliable connection.
- Pipe body: quality alloy steel pipe is adopted and 100% test is conducted for each raw material to ensure uniform concentricity, straightness and heat treatment.
- Thread: RAU thread product adopts taper (3 threads per inch) connection, and taper and reverse load angle are increased simultaneously to enhance connection strength and assembling/disassembling convenience.
- Heat treatment: The whole undergoes heat treatment process to improve service life. Threads at both ends undergo special process treatment on the basis of AU series, improving about 175% of material strength. Service life of inner thread improves obviously.
- Thread surface hardening: after special treatment, outer thread surface hardness is up to about 55 HRC, further improving service life.
Good RAU thread product series provides high performance, strength and quality assurance for rope (wireline) coring, enjoying wide application.
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