
Featured Product
H1440-T series Automatic Welding Machine
The H1440-T series Automatic Welding Machine provides a robust solution for long pipe fabrication across materials like carbon steel and stainless steel. Integrating a 138mm spindle bore with a heavy-duty 3-axis manipulator, it excels in both circumferential and corner joints. Equipped with advanced AVC, oscillation (OSC), and a user-friendly touchscreen HMI, the system ensures precision through one-touch automation. With optional longitudinal seam welding and expandable storage for 40 welding procedures, the H1440-Series is the ultimate versatile workstation for demanding industrial pipe welding projects.
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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.
- Long Pipe Specialist: Ideal for materials including carbon steel, low-alloy steel, stainless steel, and copper alloys.
- Optional Functionality: Can be equipped with a longitudinal seam welding function for enhanced production flexibility.

Heavy-Duty Mechanical Positioning
- 138mm Spindle Bore: Features a 3-jaw self-centering scroll chuck with a 138 mm central hole, supporting an O.D. clamping range of 20–400 mm.
- Expandable 3D Manipulator: Offers varying X-axis effective travel distances (1000mm to 3000mm) across the H1441-T, H1442-T, and H1443-T models.
- Motorized Tilting Positioner: Provides a 0–90° motion range and 300 mm rotation radius for seamless multi-angle positioning.
- Support Stand Integration: Includes a standard support stand set, adjustable for pipe diameters from 20mm to 400mm.
Intelligent Control & Automation
- Intuitive Touchscreen HMI: Features a color touchscreen control terminal designed for user-friendly navigation and simplified programming.
- Smart Recipe Management: Internal memory stores 30 to 40 sets of welding procedures (WPS) for instant job retrieval.
- Automated Multi-Layer Welding: Supports automatic layering functions for consistent weld bead deposition across multiple passes.
Advanced Process Control
- Standard AVC & OSC Systems: Equipped with Arc Voltage Control (AVC) with 0.2mm tracking accuracy 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 1.0mm wire diameters.
- Integrated Thermal Management: Features a built-in forced-circulation water cooling unit for the LD400 TIG torch to ensure reliable operation.

Technical Specifications
| Model | H1441-T / H1442-T / H1443-T |
| Applicable Joint Types | Pipe-to-pipe, high-neck flange, corner joints (Optional: Longitudinal seam) |
| Clamping System | 3-Jaw Self-centering(Scroll) Chuck; Spindle Bore: 138 mm; Clamping Range (O.D.): 20~400mm |
| Welding Positioner | Tilt Range: 0–90° Rotation Radius: 300 mm |
| Welding Oscillator | Width: 0~40 mm Speed: 0~20 mm/s Dwell Time: 0~5 s Type: Pendulum |
| 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 (Standard); 40 sets (with Longitudinal Seam option) |
| Power Supply | Panasonic YC-400TX TIG Power Supply (Optional extension: Panasonic Hot-wire power supply) |
| Dimensions | 2000*1800*1750 / 3000*1900*1750 / 4000*1900*1750 |
| Input Power/Voltage/Frequency | Panasonic Power Supply: 30kw/380v/50hz Control Cabinet: 1.0kw/220v/50hz |
| Manipulator Stroke(X*Y*Z) | 1500*700*30 mm, X-axis Effective Travel Distance: 1000 mm (H1441-T) 2500*700*30 mm, X-axis Effective Travel Distance: 2000 mm (H1442-T) 3500*700*30 mm, X-axis Effective Travel Distance: 3000 mm (H1443-T) |
Model
H1441-T / H1442-T / H1443-T
Applicable Joint Types
Pipe-to-pipe, high-neck flange, corner joints (Optional: Longitudinal seam)
Clamping System
3-Jaw Self-centering(Scroll) Chuck;
Spindle Bore: 138 mm;
Clamping Range (O.D.): 20~400mm
Welding Positioner
Tilt Range: 0–90°
Rotation Radius: 300 mm
Welding Oscillator
Width: 0~40 mm
Speed: 0~20 mm/s
Dwell Time: 0~5 s
Type: Pendulum
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 (Standard); 40 sets (with Longitudinal Seam option)
Power Supply
Panasonic YC-400TX TIG Power Supply
(Optional extension: Panasonic Hot-wire power supply)
Dimensions
2000*1800*1750 / 3000*1900*1750 / 4000*1900*1750
Input Power/Voltage/Frequency
Panasonic Power Supply: 30kw/380v/50hz
Control Cabinet: 1.0kw/220v/50hz
Manipulator Stroke(X*Y*Z)
1500*700*30 mm, X-axis Effective Travel Distance: 1000 mm (H1441-T)
2500*700*30 mm, X-axis Effective Travel Distance: 2000 mm (H1442-T)
3500*700*30 mm, X-axis Effective Travel Distance: 3000 mm (H1443-T)
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