Name: Internal Welding | Non-standard TIG Welding System
SKU: A0fxQvD1_mBNGoYkzhNhPA

Internal Welding | Non-standard TIG Welding System

Argon arc internal welding equipment is an automated device specifically designed for welding the internal welds of components such as pressure vessels, pipelines, and cylinders. It mainly adopts the tungsten inert gas welding (TIG) or plasma argon arc welding process. Through a built-in welding torch, precise guidance, and linkage control, it achieves full penetration and high-quality welding of internal welds. It is widely applicable to welding scenarios with deep holes, large-diameter cavities, and complex internal structures, and is the core equipment for high-end equipment manufacturing and pressure equipment production.

Product Overview

The Internal Welding Station by Juchuang Automation is a premier automated solution engineered specifically for the challenging task of welding internal seams in pressure vessels, pipelines, and industrial cylinders.

By integrating advanced Tungsten Inert Gas (TIG) or Plasma Arc Welding technologies with a robust built-in torch system, this equipment ensures full penetration and flawless bead aesthetics. It is the definitive choice for high-end manufacturers requiring precision in deep holes, large-diameter cavities, and complex internal structures.

Key Features & Advantages

Superior Weld Quality: Optimized for TIG/Plasma processes to achieve 100% penetration and X-ray quality welds.
Intelligent Control: Precision guidance and multi-axis linkage control ensure consistent torch positioning even in confined internal spaces.
Versatile Applications: Designed for heavy-duty industries including petrochemical, energy, and aerospace equipment manufacturing.
Stable Operation: Features a synchronized traveling trolley and column lifting system for smooth, vibration-free welding.

Technical Specifications

Model	JNH-6000	JNH-12000
Max. Effective Welding Length (mm)	6,000	12,000
Column Lifting Speed (mm/min)	560	560
Traveling Trolley Speed (mm/min)	80 ~ 800	80 ~ 800
Welding Process Support	TIG / Plasma Arc Welding	TIG / Plasma Arc Welding
Control System	High-Precision PLC / CNC	High-Precision PLC / CNC

Core Applications

Our internal welding systems are widely utilized in the production of:

Pressure Vessels: Internal longitudinal and circumferential seams.
Large-Diameter Pipelines: Heavy-wall pipe joining and internal cladding.
Chemical Reactors: Precise welding of internal structural components.
Storage Tanks: High-efficiency automation for large-scale vessel fabrication.

Recommended products

Inner Wall Surfacing | Non-standard TIG Welding System

Juchuang offers advanced Hot Wire TIG surfacing systems for valve and chemical manufacturing. Specializing in cobalt-based, nickel-based, and iron-based alloy cladding for seal surfaces and flanges. Enhance durability and reduce costs with our 40-year proven technology.

Twin Torch Half-pipe Welding System

The Twin Torch Half-pipe Welding System is an advanced automatic welding solution specially designed for the circumferential and helical welding of spiral half-pipes, jacketed half-pipes, heat exchange half-pipes, cylinders, and vessel heads. This system adopts a side beam structure fixture combined with twin torch TIG (GTAW) argon arc welding with wire feeding, enabling two welding torches to operate synchronously on the side beam gantry/cantilever tooling. It ensures high welding efficiency, stable seam quality, and continuous automated production.