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φ178mm API Compliant CNC Threading Lathe for Casing,OCTG Pipe Mill Threading Machine

Equipment Composition

It is designed to accommodate a wide range of pipe lengths and diameters, supporting machining of NPT and BSPT standard threads.

According to accuracy and wall thickness requirements, two processing modes are available:

  • Multi-pass progressive cutting for heavy-wall pipes
  • Full CNC control for high-efficiency single-pass threading
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Product Introduction

Overview

Our φ178mm API Compliant CNC Threading Lathe is purpose-built for manufacturing Oil Country Tubular Goods (OCTG). It is ideal for threading oil well casings, production tubings and pipe couplings.
The equipment is capable of machining API standard threads and high-performance premium connections. Its sturdy, rigid structure ensures stable performance during prolonged continuous operation, alongside superior machining precision and high productivity. It is widely used in large-scale tubular production lines and serves as a dependable processing solution for manufacturers in the oilfield and energy industries.

Specification

  • Pipe OD: 2 3/8″ – 13 3/8″ (60.3 mm – 340 mm)
  • Pipe Length: 1.5 m – 12 m (customizable)
  • Max. Swing over Bed: Ø 630 mm
  • Max. Swing over Cross Slide: Ø 330 mm
  • Spindle Bore: 150 mm (max. pass‑through pipe)

Our Advantages

  • High Rigidity & Stability: Heavy‑duty cast iron bed + reinforced spindle housing, minimal vibration during heavy cutting.
  • Premium Thread Quality: CNC full closed‑loop control ensures API/premium thread precision; suitable for high‑pressure wells.
  • High Efficiency: 4‑axis simultaneous motion + fast hydraulic chuck; cycle time reduced by 30% vs. conventional lathes.
  • Multi‑Function: One machine for external threading, internal threading, facing, chamfering, and grooving.
  • Easy Maintenance: Modular design, standard components, and remote diagnostic support.
  • Safety & Reliability: Overload protection, emergency stop, and full enclosure with safety interlocks.

About GH-Petro

GH-Petro supplies customized ERW & OCTG pipe mill solutions.We combine domestic craftsmanship and international leading technologies to deliver high-quality equipment and reliable services.

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Processus de commande

1️⃣ Envoyez-nous votre demande
Faites-nous part de vos besoins en matière de produits et des détails de votre commande.

2️⃣ Vérifiez la solution
Nous vous recommandons le produit adapté et vous confirmons le prix.

3️⃣ Production et contrôle qualité
Nous nous chargeons de la production et contrôlons la qualité avant la livraison.

4️⃣ Livraison et assistance
Nous expédions les marchandises et assurons le service après-vente.

Simple. Rapide. Fiable.
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Foire aux questions

Nous sommes un fabricant spécialisé et pouvons vous fournir des lignes de production sur mesure pour les tubes ERW ainsi qu’une gamme complète de tubes OCTG afin de répondre à vos besoins. Ces lignes comprennent notamment des sections d’entrée, des unités de formage et de calibrage, des soudeuses HF à l’état solide, des redresseurs, des scies volantes à froid, des machines à usiner les extrémités,testeur hydraulique, machine de détection de défauts par ultrasons, machine à fileter, machine à sertir et machine d'emballage de tubes.
Nous sommes flexibles en matière de quantité minimale de commande (QMC) et pouvons vous fournir un seul lot. Bien entendu, notre équipe peut également vous proposer une solution complète adaptée à vos besoins.
Tous nos équipements sont conçus pour la fabrication de tubes conformes aux normes API 5CT, API 5L, ASTM, EN, ISO et GB, destinés aux secteurs du pétrole et du gaz, des pipelines, ainsi qu'aux applications structurelles et industrielles.
Oui. Nous proposons des solutions clés en main complètes, comprenant la conception des procédés, la fabrication des équipements, l'accompagnement à l'installation, la mise en service, la formation des opérateurs et le service après-vente.
Tout à fait. Nos systèmes de traitement thermique et de formage sont spécialement conçus pour les nuances d'acier à haute résistance requises pour les tubes OCTG destinés à l'exploitation pétrolière et gazière en puits profonds.
Nous acceptons les virements bancaires (T/T) et les lettres de crédit à vue (L/C). Des conditions de paiement flexibles peuvent être négociées pour les projets clés en main de grande envergure.
Nous offrons une garantie de 12 mois sur les composants principaux à compter de la date d'expédition, ainsi qu'un service d'assistance technique et de fourniture de pièces de rechange à vie.

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