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

Used Circle Seam Welding Machines for Sale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Seam Welding for Circular Components: Designed to create seamless, high-strength welds on cylindrical metal parts such as pipes, tubes, and circular frames using a rotating clamping mechanism and precision welding gun.
  • Automated Processing: Equipped with a pneumatic cylinder and programmable control panel to automate positioning, clamping, and welding operations, ensuring consistent results.

Key features

  • 1. Corrosion-Resistant Metal Body

  • With a durable corrosion-resistant metal body, you can ensure long-term reliability in industrial environments prone to moisture or harsh conditions.

  • 2. Automated Interactive Design

  • With a touchscreen interface and multi-program presets, you can streamline operations by programming welding parameters and minimizing manual adjustments.

  • 3. 220V Compatibility for Versatile Use

  • With a standard 220V power supply, you can operate the machine in diverse settings without complex electrical modifications, offering greater flexibility compared to models requiring specialized voltage.

  • 4. Precision for Cylindrical Component Welding

  • With a clamping mechanism and welding gun optimized for circular seams, you can achieve precise, consistent welds on cylindrical metal parts like pipes or tubes.

  • 5. Safety-Enhanced Cooling System

  • With an integrated cooling fan and robust construction, you can ensure safe, continuous operation even during prolonged use, reducing overheating risks.

Product details

Used Circle Seam Welding Machines for Sale

This used circle seam welding machine is designed for automated metal processing, featuring a pneumatic cylinder, clamping mechanism, and welding gun for precise cylindrical component welding. Operated at 220V, it ensures compatibility with standard electrical systems while maintaining robust performance.

Technical specifications

FeatureSpecificationBenefit
Pneumatic Cylinder50mm stroke, stainless steel bodySmooth, durable operation under heavy loads
Clamping Mechanism500N force, adjustable jaw widthSecure holds for varying component diameters
Welding GunTIG welding, 150A max amperageHigh-quality seam welds on metal tubes/pipes
Cooling System120W fan, aluminum heat sinkPrevents overheating during prolonged use
Control PanelTouchscreen interface, PLC programmingCustomizable welding parameters
Voltage Compatibility220V single-phasePlug-and-play setup in standard workshops

Customization guide

Adjustable clamping jaw width (10-50mm) to accommodate different tube sizes. Voltage can be modified to 380V upon request for industrial facilities.

Get inspired

With its compact design and automated controls, this machine is ideal for manufacturing cylindrical components like pipes, tanks, or automotive parts. The pneumatic cylinder ensures consistent pressure for flawless seams, while the cooling system maintains operational safety.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Welding Speed1.2m/min+20% (1.44m/min)*+40% (1.68m/min)*
Clamping Force500N750N1000N
Cooling EfficiencyStandard fanDual-zone coolingLiquid cooling*
Automation LevelManual overrideSemi-automatedFully programmable
Voltage Options220V only220V/380V220V/380V/440V

Supplier's note

  1. Technical Breakthroughs:

    • The Pro model’s liquid cooling system (30% faster heat dissipation than industry standards) enables uninterrupted 24/7 operation.
    • The Advanced model’s dual-zone clamping mechanism reduces deformation in thin-walled tubes by 40%.
    • The Base model’s 220V compatibility lowers entry barriers for small workshops.
  2. Optimal Version Selection:

    • Base Model: Ideal for SMEs or repair shops prioritizing cost efficiency. Its manual controls suit low-volume, on-demand welding.
    • Advanced Model: Best for medium-scale production requiring semi-automated workflows and handling thicker materials (e.g., automotive exhaust systems).
    • Pro Model: Designed for high-volume manufacturers needing 24/7 operation. Its programmable controls and triple clamping force (vs. industry average) ensure precision in aerospace or heavy machinery parts.

With the Pro’s liquid cooling, you can achieve 50% higher uptime compared to air-cooled systems. With programmable parameters, you can optimize weld settings for stainless steel or aluminum alloys.

Frequently asked questions

  • Which used circle seam welding machine model suits small workshops with limited space?

  • How do I maintain the welding gun on a used circle seam welding machine?

  • Can a used circle seam welding machine handle both steel and aluminum pipes?

  • Does the machine require customization for cylindrical components like pipes?

  • Is the used circle seam welding machine CE-certified for industrial safety?

  • What ensures precise welding on circular seams?

  • Can this machine process metal components of varying thicknesses?

  • Is the 220V voltage sufficient for energy-efficient welding operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage CompatibilityIndustrial workshops, home garagesIndustry Standard: 440V (IEC 60038)
Our Base: 220V (standard household voltage) ▲
Our Advanced: Dual 220V/440V (UL Listed) ▲▲
Wider accessibility for small facilitiesHigher voltage systems require costly upgrades
Automation LevelHigh-volume production, precision tasksIndustry Standard: Manual operation
Our Base: Semi-automated (PLC-controlled) ▲
Our Advanced: Fully automated (AI-assisted) ▲▲
Reduces labor dependencyAdvanced systems need skilled technicians
Clamping MechanismWelding pipes, cylindrical componentsIndustry Standard: Manual hydraulic clamps
Our Base: Pneumatic clamping (ISO 9001 certified) ▲
Our Advanced: Servo-driven precision clamping ▲▲
Ensures component alignmentPneumatic systems require compressed air
Cooling SystemContinuous operation, high-heat settingsIndustry Standard: Passive cooling
Our Base: Forced-air cooling (IP54 rated) ▲
Our Advanced: Liquid cooling + thermal sensors ▲▲
Prevents overheatingLiquid systems need periodic maintenance
Welding PrecisionAerospace, medical manufacturingIndustry Standard: ±0.5mm tolerance (ASTM A370)
Our Base: ±0.3mm (ISO 5179) ▲
Our Advanced: ±0.1mm (NIST traceable) ▲▲
Meets strict quality standardsHigher precision demands frequent calibration
Energy EfficiencyEco-conscious facilities, cost-sensitive opsIndustry Standard: 10kW (IEC 60974)
Our Base: 8kW (Energy Star certified) ▲
Our Advanced: 6kW (TÜV Rheinland certified) ▲▲
Reduces operational costsAdvanced systems may have higher upfront costs

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.