MWG-90 Open Welding Machine
Product Type: Open Orbital Welding Equipment
The MWG-90 is a compact open-type orbital welding head designed for pipes Ø20–89mm with wall thickness 1–10mm. Using argon gas shielding, 2.4mm tungsten electrode, and efficient water cooling, it delivers stable, precise welds for stainless steel and alloy pipelines. With only 6kg torch weight, it is ideal for industrial piping, pharmaceutical, and high-purity applications requiring consistent joint quality
Product Features:
Pipe range Ø20–Ø89mm, wall thickness 1–10mm
Argon gas protection with water cooling system
Lightweight 6kg torch for high mobility
Overview
The MWG-90 is a compact open-type orbital welding head engineered for small to medium pipe diameters. It provides high-precision and reliable welding performance in industries requiring sanitary and high-purity piping.
Suitable for pipe diameters Ø20–89mm and wall thicknesses 1–10mm, MWG-90 uses argon shielding gas, a 2.4mm tungsten electrode, and water cooling to achieve stable arc control. Its lightweight 6kg design ensures easy handling with consistent weld quality.
Precise alignment for consistent weld quality
Real-time monitoring with full data traceability
Quick clamping system for flexible pipe adaptation
Specification
Product Name
Model
Open Orbital Welding
MWG-90
Applicable Pipe Ø
Φ20–Φ89
Applicable Wall Thickness (mm)
1–10
Shielding Gas
Argon
Cooling Method
Circulating Water Cooling
Electrode Size (mm)
2.4
Torch Weight (kg)
6
Benefits & Features
01
Higher Welding Consistency
Automated precision alignment and stable arc control reduce errors, ensuring repeatable, high-quality welds across multiple jobs.
02
Enhanced Productivity
Fast setup and quick-change clamping accelerate work cycles, allowing operators to handle more projects in less time.
03
Reliable Quality Control
Integrated monitoring and full weld traceability support compliance with strict industry standards in pharma, food, and semiconductors.
04
Operator-Friendly Design
Lightweight 6kg head with water cooling and compact form factor minimizes fatigue and simplifies handling in confined spaces.
Application
This system is designed for demanding welding environments where precision, consistency, and reliability are critical. It is widely applied in petrochemical pipelines, heat exchanger manufacturing, power generation and nuclear energy equipment, as well as aerospace components and heavy machinery structures—ensuring weld integrity that meets international standards.
Petrochemical pipelines and chemical equipment manufacturing
Power generation and nuclear energy welding applications
Aerospace components and heavy machinery structures
FREQUENTLY ASKED QUSTIONS
Frequently Asked Questions
Here you’ll find answers to the most common questions about the MWG-90, helping you better understand its features, applications, and technical advantages.
Technical Support Team
What type of welding system is the MWG-90?
MWG-90 is a standard heavy-duty model in iKratz’s open-pipe orbital welding machine series, designed for larger pipe diameters and industrial applications.
Which industries typically use the MWG-90?
The MWG-90 is widely applied in power generation, petrochemical systems, heat exchanger fabrication, and other sectors requiring consistent weld quality and traceability .
What is the advantage of MWG-90 compared to manual welding?
With computer-controlled current, voltage, and travel speed, MWG-90 reduces defects by up to 90%, ensures uniform penetration, and lowers operator dependency, boosting productivity and weld consistency.
