All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

LNG Cylinder Double Station Circumference Welding Machine, Dewar Tank Straight Seam MIG / TIG Welding Equipment

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Double Station Circumference Welding: Designed to simultaneously weld the circumference of LNG cylinders and Dewar tanks, ensuring precise and efficient sealing of straight seams.
  • MIG/TIG Welding Modes: Supports both MIG (wire feed) and TIG (precision tungsten inert gas) welding for versatility in handling different materials and thicknesses, ensuring high-quality joints.

Key features

  • 1. Corrosion-Resistant Steel Frame for Durability

  • With a corrosion-resistant steel body, this welding machine ensures long-term reliability in industrial environments. The reinforced structure is designed to withstand harsh conditions, offering ~50% longer lifespan than standard models*.

  • 2. Dual-Station Interactive Design for Efficiency

  • Equipped with a touchscreen interface and pre-set TIG/MIG welding programs, the machine allows seamless switching between modes. The dual-station setup enables simultaneous welding tasks, cutting operational time by up to 30% compared to single-station models*.

  • 3. High-Performance Welding Capabilities

  • Supporting both MIG and TIG modes at 220V, this machine delivers precise welds for LNG cylinders and Dewar tanks. Its output speed is optimized for thick metal sheets, achieving ~20% faster welding than conventional manipulators*.

  • 4. Commercial-Grade Scenario Adaptability

  • Designed for continuous operation in commercial settings, the machine handles high-volume production demands. Its robust frame and dual stations ensure stable performance for 24/7 industrial use, unlike consumer-grade welding equipment*.

  • 5. Certified Safety and Compliance

  • Complies with ISO and CE safety standards, ensuring reliable performance and user protection. This certification guarantees adherence to global industrial welding regulations, unlike uncertified alternatives*.

Product details

LNG Cylinder Double Station Circumference Welding Machine, Dewar Tank Straight Seam MIG / TIG Welding Equipment

The LNG Cylinder Double Station Circumference Welding Machine is a high-precision welding solution designed for seamless fabrication of LNG/Dewar tanks and cylindrical pressure vessels. Equipped with TIG/MIG welding modes and a 220V power supply, this machine ensures reliable performance in industrial settings. Its dual-station configuration allows simultaneous welding operations, optimizing productivity while maintaining strict quality standards.


Technical specifications

FeatureSpecificationBenefit
Machine TypeWelding ManipulatorAutomated positioning for consistent seams
Voltage Requirement220VCompatibility with standard power supplies
Welding ModesTIG (Tungsten Inert Gas), MIG (Metal Inert Gas)Versatility for different material thicknesses and joint types
Material CompatibilitySteel (LNG/Dewar tank grade)Ensures structural integrity for high-pressure applications
Safety FeaturesOverload protection, emergency stopReduces operational risks in hazardous environments

Customization guide

Adjustable parameters include:

  • Welding speed (0.5–5 m/min) to match material thickness and joint complexity.
  • Seam alignment precision (±0.1 mm) for custom cylinder dimensions.
  • Dual-station operation mode to balance between single or parallel workflows.

Get inspired

With its dual-station design, this machine cuts production time by 40% compared to single-station systems. Ideal for manufacturers needing to scale LNG cylinder production while maintaining strict safety and quality standards.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Welding Speed1.5 m/min+20% (1.8 m/min)+35% (2.0 m/min)*
Precision ControlManualSemi-AutomaticFully Automatic
Max Cylinder Diameter600 mm800 mm1,200 mm
CertificationsISO 9001ISO 9001 + CEISO 9001 + CE + API

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 2.0 m/min speed outperforms industry benchmarks by 35%, enabling large-scale LNG tank production.
    • Fully automatic precision control reduces human error by 60%, critical for high-pressure vessel integrity.
    • API certification ensures compliance with global energy sector standards for cryogenic storage.
  2. Optimal Version Selection:

    • Base Model: Ideal for small workshops fabricating standard 600 mm cylinders (e.g., residential LPG tanks).
    • Advanced Model: Suitable for mid-sized manufacturers needing 800 mm cylinders for commercial use (e.g., industrial boilers).
    • Pro Model: Required for energy companies producing 1,200 mm LNG tanks, where API compliance and speed are critical.

With the Pro Model’s API certification, you can meet global energy regulations while achieving 20% faster throughput than competitors. Pair its high-speed welding with steel’s corrosion resistance to ensure decades of safe cryogenic storage.

Frequently asked questions

  • Which welding machine is best for LNG cylinder circumference welding?

  • How do I ensure safety when welding LPG/Dewar tanks with this machine?

  • What are the advantages of TIG vs. MIG welding modes for gas cylinders?

  • Can this welding manipulator handle different cylinder sizes?

  • Is the 220V voltage sufficient for heavy-duty welding tasks?

  • How does the double station setup boost productivity?

  • Are there certifications for this welding equipment?

  • Can I integrate this machine with existing production lines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Machine TypeCylindrical Tank ProductionAutomated 360° rotation (ISO 9283 compliant)▲▲▲ Full circumference welding precisionRequires skilled operators for setup
Voltage RequirementSmall Workshop/Factory Use220V input (Standard household voltage)▲▲ Flexible installation (no high-voltage lines)Limited power for heavy-duty continuous use
Welding ModesMulti-Material ApplicationsTIG + MIG (Dual-mode compatibility)▲▲▲ Handles stainless steel & aluminum tanksAdvanced TIG settings require expert tuning
Welding SpeedMass Production Lines1.5 m/min (ISO 15614 certified)▲▲ 30% faster than manual weldingSpeed reduces precision for thin materials
Safety FeaturesHazardous Material WeldingLeak detection sensor (ATEX Zone 2 certified)▲▲▲ Auto-shutdown on gas leaksAdds 15% to upfront cost
CustomizationSpecialty Tank ManufacturingModular arm design (Adjustable 0.1-2m radius)▲▲ Tailors to LNG/Dewar tank specsCustom setups delay production timelines

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.