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H3660-T series Automatic Welding Machine

Engineered for LNG accessory fabrication and long-pipe welds, the H3660-Series integrates a 360mm spindle bore with a robust 3-axis manipulator. This automated TIG system excels in circumferential and corner joints, ensuring X-ray quality results via advanced AVC and oscillation control. With one-touch automation and effective travel up to 3000mm, it offers unmatched flexibility for large-scale industrial projects. The system supports carbon steel, stainless steel, and copper, providing a reliable, high-efficiency solution for demanding production environments.

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Product Details

Applicable Joint Types

  • Butt Welding: Pipe-to-pipe, pipe-to-elbow, pipe-to-tee (3-way), and high-neck flange joints.
  • Fillet Welding: Pipe-to-flange and elbow-to-flange corner joints.
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Specialized LNG Accessory Fabrication

  • Industry Excellence: Specifically optimized for the automated welding of LNG buffer tanks, vaporizers, and related components.
  • Material Versatility: Delivers superior TIG weld quality on carbon steel, low-alloy steel, stainless steel, and copper.
  • Integrated TIG System: Fully equipped with high-performance TIG (GTAW) equipment for consistent, high-standard results.

Heavy-Duty Mechanical Positioning

  • 360mm Spindle Bore: Features a premium 3-jaw self-centering chuck with a 360mm central hole for pipes up to 600mm O.D.
  • Expandable 3D Manipulator: Offers customizable X-axis effective travel distances (1000mm to 3000mm) for long-pipe applications.
  • Motorized Tilting Positioner: Provides a 0–90° motion range and 500mm rotation radius for effortless multi-angle transitions.

Intelligent Control & Automation

  • Intuitive Touchscreen HMI: Features a large-screen color interface for user-friendly programming and real-time parameter monitoring.
  • One-Touch Automated Workflow: Achieves full-cycle automation with a single-button start, ensuring high repeatability and reduced labor.
  • Smart Recipe Management: Internal memory stores up to 40 sets of customized welding procedures for instant job retrieval.

Technical Specifications

Model
H3661-T / H3662-T / H3663-T
Applicable Joint Types
Pipe-to-pipe, high-neck flange, and corner joints
Clamping System
3-Jaw Self-centering(Scroll) Manual Chuck (Upgradeable to electric) Spindle Bore: 360 mm (14.2") Clamping Range (O.D.): 50 ~ 600 mm Chuck Forward Travel: 1000 mm / 2000 mm / 3000 mm
Welding Positioner
Tilt Range: 0–90° Rotation Radius: 500 mm
Welding Oscillator
Width: 0~20 mm Speed: 0~20 mm/s Dwell Time: 0~5 s
Arc Voltage Controller
Tracking Range: 0~40.0 mm Tracking Accuracy: ± 0.2 mm Tracking Speed: 0~6 mm/s
Auto Wire Feeder
Optimized for 1.0 mm wire diameter
TIG Torch
LD400 Water-Cooled TIG Torch Torch Pivot Range: 0–90°
Control Terminal
Color Touchscreen HMI (Human Machine Interface)
Procedure Memory Capacity
30 sets (Standard); 40 sets (with Longitudinal Seam option).
Power Supply
Panasonic YC-400TX TIG Power Supply (Optional extension: Panasonic Hot-wire power supply)
Dimensions
2000*1900*2000 / 3000*1900*2000 / 4000*1900*2000
Input Power/Voltage/Frequency
Panasonic Power Supply: 30kw/380v/50hz Control Cabinet: 1.0kw/220v/50hz
Manipulator Stroke(X*Y*Z)
500*900*30 mm, X-axis Effective Travel Distance: 1000 mm (H3661-T) 2500*900*30 mm, X-axis Effective Travel Distance: 2000 mm (H3662-T) 3500*900*30 mm, X-axis Effective Travel Distance: 3000 mm (H3663-T)

Video Demonstration

Video demonstrations show real-world applications of our welding equipment.

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