h3660-t
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H3660-T Automatic Welding Machine

Engineered for LNG accessory fabrication and short pipe welds, the H3660-T integrates a 360mm spindle bore with a precision 3D manipulator. This automated TIG system excels in circumferential and corner joints on carbon steel, stainless steel, and copper. Featuring integrated AVC and oscillation control, it ensures high-quality results via a user-friendly touchscreen HMI. With a 0–90° tilting positioner and 30-set WPS storage, the H3660-T offers a reliable, one-touch solution for precision industrial welding in demanding production environments.

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Product Details

Wide Application Range

  • Butt Welding: Specifically designed for pipe-to-pipe, pipe-to-elbow, pipe-to-tee (3-way), and high-neck flange butt-joints.
  • Fillet Welding: Optimized for pipe-to-flange and elbow-to-flange corner joints.
  • LNG Industry Specialist: Ideal for welding LNG accessories such as buffer tanks, vaporizers, and related components.
  • Broad Material Compatibility: Supports high-standard TIG welding for carbon steel, low-alloy steel, stainless steel, and copper.
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Heavy-Duty Mechanical Positioning

  • 360mm Spindle Bore: Features a 3-jaw self-centering chuck with a 360 mm central hole, supporting an O.D. clamping range of 50–600 mm.
  • Precision 3D Manipulator: Equipped with a three-dimensional welding manipulator arm offering an 800*900*30 mm travel distance.
  • Motorized Tilting Positioner: Provides a 0–90° motion range and 500 mm rotation radius for seamless multi-angle positioning.
  • Adjustable Torch Orientation: The LD400 water-cooled TIG torch features a 0–90° pivot range for complex joint accessibility.

Intelligent Control & Automation

  • Intuitive Touchscreen HMI: Features a large-screen color interface for user-friendly navigation and simplified programming.
  • Smart Recipe Management: Internal memory stores up to 30 sets of welding procedures (WPS) for instant job retrieval.
  • One-Touch Automated Workflow: Achieves full-cycle automation with a single-button start, while allowing for real-time parameter intervention.

Advanced Process Control

  • Standard AVC & OSC Systems: Equipped with Arc Voltage Control (AVC) for consistent arc length and an oscillation system (OSC) for meticulous bead control.
  • Precision CNC Wire Feeding: High-accuracy feeder includes automatic back-draw and pulse feeding functions for superior stability.
  • Integrated Thermal Management: Built-in forced-circulation water cooling guarantees reliable operation during high-intensity duty cycles.

Technical Specifications

Model
H3660-T
Applicable Joint Types
Pipe-to-pipe, high-neck flange, pipe-to-flange corner joints
Clamping System
3-Jaw Self-centering(Scroll) Chuck Spindle Bore: 360 mm (14.2") Clamping Range (O.D.): 50 ~ 600 mm Chuck Forward Travel: 400 mm
Welding Positioner
Motorized Tilt Range: 0–90° Rotation Radius: 500 mm.
Welding Oscillator
Width: 0~40 mm Speed: 0~20 mm/s Dwell: 0~5 s
Arc Voltage Controller
Tracking Range: 0~40.0 mm Tracking Accuracy: ± 0.2 mm Slide 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 of Welding Procedures
Power Supply
Panasonic YC-400TX TIG Power Supply (Optional extension: Panasonic Hot-wire power supply)
Dimensions
1300*1900*2000 mm (Excluding cabinet)
Input Power/Voltage/Frequency
Main Source: 30 kW / 380 V / 50 Hz Control Cabinet: 1.0 kW / 220 V / 50 Hz
Manipulator Stroke(X*Y*Z)
800*900*30 mm X-axis Effective Travel Distance: 300 mm

Video Demonstration

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

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