01How does Kaiyue control the raw material quality of tubo ng drill na roller cone?
All steel materials are purchased from qualified large steel mills, and each batch is inspected after arrival before it is released for production.
TECHNICAL DATA
Product Specifications
No technical specifications available for this model.
PRODUCT NARRATIVE
Product Details
Pangkalahatang-ideya ng Produkto
Suporta sa Produkto
Tumutulong ang mga inhinyero sa pagpili ng produktoItugma ang angkop na plano ng pagbabarena sa produktong ito.
Sabihin sa amin ang iyong mga kondisyon sa pagpapatakbo, target na dami, at iskedyul ng paghahatid, at itutugma namin sa iyo ang naaangkop na modelo, teknikal na datos, at panukalang presyo.
02What steel is used for the body of tubo ng drill na roller cone?
Kaiyue drill pipe bodies use R780 steel, selected for strength and durability in demanding drilling conditions.
03Why are the pipe ends of tubo ng drill na roller cone upset and thickened?
The upset ends increase the friction-welding contact area, helping improve joint strength and reduce the risk of connection fracture.
04How are the friction-welded areas of tubo ng drill na roller cone treated?
All friction-welded areas are tempered after welding to reduce internal stress and improve long-term structural stability.
05What material is used for the coupling of tubo ng drill na roller cone?
The coupling is made from 42CrMo steel and processed through overall heat treatment and deep nitriding.
06What hardness can the 42CrMo coupling reach?
The coupling core hardness is about HRC 34, while the nitrided surface hardness can reach about HRC 57 for a balance of toughness and wear resistance.
07What quality control is applied during production of tubo ng drill na roller cone?
Quality control runs from rough machining through welding, heat treatment, nitriding, threading, and final inspection before shipment.
08How does tubo ng drill na roller cone reduce onsite drilling risk?
Stable raw materials, strengthened pipe ends, treated welds, and inspected couplings help lower the risk of equipment failure during drilling operations.
09Can Kaiyue supply tubo ng drill na roller cone directly from the factory?
Yes. Kaiyue is a source manufacturer that can provide factory-direct pricing, stable production control, and practical after-sales support.
10Can I place a trial order for tubo ng drill na roller cone?
Yes. Trial orders are welcome so customers can inspect machining quality, connection strength, packaging, and onsite performance before larger purchases.
11What information is needed to quote tubo ng drill na roller cone?
Please provide diameter, length, thread or coupling type, quantity, drilling rig model, working depth, formation condition, and destination port.
12Does Kaiyue provide after-sales support for tubo ng drill na roller cone?
Yes. As the original manufacturer, Kaiyue can support model confirmation, production follow-up, shipment coordination, and after-sales communication.
Suporta sa Produkto
Kumuha ng presyo na maaaring gamitin para sa pagsusuri ng proyekto
Idagdag ang produktong ito sa iyong katanungan at punan ang dami, sitwasyon ng aplikasyon, at destinasyon. Pagkatapos ay bibigyan ka namin ng mas malinaw na presyo at mga mungkahi sa pagsasaayos.
Suporta sa pagpili ng modeloMabilis na tugon sa quoteMga serbisyo ng OEM at maramihang order