
Featured Product
HZG3050-T Automatic Tank Welding Machine
Engineered for heavy-duty tank fabrication, the HZG3050-T automates circumferential and longitudinal seams on vessels up to 3000mm in diameter. Utilizing a precision 3D manipulator and CNC roller frames, it delivers X-ray quality TIG welds on carbon and stainless steel. The system features advanced AVC tracking, high-speed oscillation, and a 40-set WPS memory for repeatable accuracy. With one-touch automation and real-time parameter control, this integrated solution maximizes production efficiency for pressure vessels, buffer tanks, and industrial vaporizers.
Speak with an engineer directly
Product Details
Wide Application Range
- Dual Seam Technique: Adaptable for both the circumferential seam between the tank body and end caps and the longitudinal seam of the tank barrel.
- Fillet & Corner Welding: Efficiently handles welds between flanges and the external corner seams of the tank body.
- Versatile Material Support: Delivers high-quality TIG welds on carbon steel, low-alloy steel, stainless steel, and copper.
- Large-Scale Optimization: Engineered for tanks up to 5000 mm long with diameters ranging from Φ1000 to Φ3000 mm.

Dual Welding Techniques & Positioning
- Circumferential Seam Precision: Performs welding using a 3D manipulator arm in conjunction with a CNC roller frame to drive weldment rotation.
- Longitudinal Seam Method: Employs a welding method where the weldment is translated or moved during the welding process to ensure straight, consistent seams.
- Sophisticated 3D Integration: Combines a three-dimensional manipulator with a torch angle adjustment mechanism for seamless transitions between various welding positions.
Intelligent Control & Automation
- Intuitive HMI Interface: Features a large color touchscreen interface for simplified programming and real-time monitoring of welding parameters.
- One-Touch Automated Workflow: Achieves full-cycle automation with a single-button start, while allowing operators to perform real-time adjustments as needed.
- Advanced Recipe Management: Internal memory stores 40 sets of procedures, specifically organized as 30 circumferential and 10 longitudinal seam procedures.
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 width control.
- Precision Wire Feeding: High-accuracy feeder includes automatic back-draw and pulse feeding functions for 1.0 mm diameter wire.
- Integrated Thermal Management: Built-in forced-circulation water cooling ensures the system remains reliable during continuous, high-intensity duty cycles.
Technical Specifications
| Model | HZG3050-T |
| Applicable Joint Types | Tank & Large vessel: Circumferential Seam Welding, Longitudinal Seam Welding |
| Tank Sepcifications | Applicable Tank Diameter: Φ1000 – Φ3000 mm Applicable Tank Length: ≤5000 mm + 2 * tank end cap length Applicable Tank Wall Thickness: 3–12 mm |
| Welding Oscillator | Width: 0~20 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 Tracking Speed: 0~6 mm/s |
| Auto Wire Feeder | Optimized for 1.0 mm wire diameter |
| Control Terminal | Color Touchscreen HMI (Human Machine Interface) |
| Procedure Memory Capacity | 40 sets of welding processes (30 circumferential welds + 10 straight welds) |
| Power Supply | Panasonic YC-400TX TIG Power Supply (Optional extension: Panasonic Hot-wire power supply) |
| Input Power/Voltage/Frequency | Panasonic Power Supply: 30kw/380v/50hz Control Cabinet: 1.0kw/220v/50hz |
Model
HZG3050-T
Applicable Joint Types
Tank & Large vessel: Circumferential Seam Welding, Longitudinal Seam Welding
Tank Sepcifications
Applicable Tank Diameter: Φ1000 – Φ3000 mm
Applicable Tank Length: ≤5000 mm + 2 * tank end cap length
Applicable Tank Wall Thickness: 3–12 mm
Welding Oscillator
Width: 0~20 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
Tracking Speed: 0~6 mm/s
Auto Wire Feeder
Optimized for 1.0 mm wire diameter
Control Terminal
Color Touchscreen HMI (Human Machine Interface)
Procedure Memory Capacity
40 sets of welding processes (30 circumferential welds + 10 straight welds)
Power Supply
Panasonic YC-400TX TIG Power Supply
(Optional extension: Panasonic Hot-wire power supply)
Input Power/Voltage/Frequency
Panasonic Power Supply: 30kw/380v/50hz
Control Cabinet: 1.0kw/220v/50hz
Product Gallery

Working Footage #1

Working Footage #2

Working Footage #3

Working Footage #4

Working Footage #5

Working Footage #6
Video Demonstration
Video demonstrations show real-world applications of our welding equipment.
Start Your Project
Ready to upgrade your welding process?
Our engineering team is ready to help you configure the perfect solution for your specific application. Get a detailed quote including lead times and shipping.
Expert Consultation
Free technical assessment of your needs
Global Support
24/7 service and spare parts availability
Issue Resolve
Product Troubleshooting and diagnostic assitance