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HZ1220-T Automatic Tank Welding Machine

Engineered for high-efficiency tank manufacturing, the HZ1220-T automates both barrel longitudinal and end-cap circumferential seams on vessels up to 1200mm in diameter. This integrated TIG system supports a 600kg maximum load and utilizes advanced AVC and oscillation (OSC) to ensure X-ray quality welds on carbon and stainless steel. Featuring a 40-set WPS memory and intuitive color touchscreen, it provides a reliable, one-touch solution for precision pressure vessel, buffer tank, and industrial vaporizer fabrication.

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Product Details

Wide Application Range

  • Dual Seam Versatility: Simultaneously adaptable for welding tank end cap circumferential seams and barrel longitudinal seams.
  • Material Compatibility: Delivers superior TIG weld quality across carbon steel, low-alloy steel, stainless steel, and copper.
  • Medium-Scale Optimization: Specifically designed for tanks up to 2000 mm long with diameters ranging from Φ400 to Φ1200 mm.

Precision Engineering & Load Capacity

  • Heavy-Duty Performance: Supports a maximum workpiece load of 600 kg, ensuring stability during high-precision rotation.
  • Flexible Torch Positioning: Features a 0–90° torch positioning motion range to accommodate various joint geometries and angles.
  • Sophisticated 3D Integration: Combines a three-dimensional manipulator arm with an angle adjustment mechanism for seamless transition between positions.

Intelligent Control & Automation

  • Intuitive HMI Interface: Equipped with a large color touchscreen interface for simplified programming and real-time parameter intervention.
  • One-Touch Automated Workflow: Achieves full-cycle automation with a single-button start, maximizing production consistency.
  • Smart Recipe Management: Internal memory stores 40 sets of procedures, divided into 30 circumferential and 10 longitudinal seam programs for rapid retrieval.

Advanced Process Control

  • Standard AVC & OSC Systems: Comes standard with Arc Voltage Control (AVC) for consistent arc length and an oscillation system (OSC) for precise bead control.
  • Precision CNC Wire Feeding: High-accuracy feeder includes automatic back-draw and pulse feeding functions for Φ1.0 mm diameter wire.
  • Integrated Thermal Management: Features a built-in forced-circulation water cooling unit to guarantee reliable operation during extended duty cycles.

Technical Specifications

Model
HZ1220-T
Applicable Joint Types
Tank end cap circumferential seams Barrel longitudinal seams
Clamping System
3-Jaw Self-centering(Scroll) Manual Chuck Spindle Bore: 515 mm Clamping Range (O.D.): Φ400 ~ Φ1200 mm
Tank Sepcifications
Applicable Tank(Cylinder) Diameter Range: Φ400 – Φ1200 mm Applicable Tank(Cylinder) Length: ≤2000 mm + 2 * tank end cap length Applicable Tank(Cylinder) Wall Thickness: 1~6 mm Max Load: 600 KG
Welding Oscillator
Width: 0~40 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
LD27 Water-Cooled TIG Torch Torch Pivot Range: 0–90°
Control Terminal
Color Touchscreen HMI (Human Machine Interface)
Procedure Memory Capacity
40 Sets (30 Circumferential + 10 Longitudinal)
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

Video Demonstration

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