

CZ-VESL Straight & Circular Seam Welding Gantry Workstation
CZ-VESL is developed for pressure vessel manufacturing, integrating a side beam gantry and cross manipulator. A single machine automates both longitudinal and circumferential seam welding of shells, with one-sided welding and double-sided forming.
Overview
The CZ-VESL is developed for pressure vessel manufacturing. Integrating a side beam gantry and cross manipulator. single machine is capable of automated longitudinal and circumferential seam welding for shells. One-Sided Welding Double-Sided Forming.
Standard machine configurations consist of: side beam welding manipulator, back gas shield manipulator, adjustable turning roller bed, AVC, oscillator, welding torch, wire feeder bracket, welding visual monitoring system, torch cooling system, PLC and touch screen HMI.
Industries Served
Specifications & Configuration
| Parameter | Specification |
|---|---|
| Application | Pressure vessel & shell manufacturing |
| Seam Types | Longitudinal (straight) + Circumferential (circular) |
| Forming Mode | One-Sided Welding, Double-Sided Forming |
| Main Structure | Side beam welding manipulator + cross manipulator |
| Positioning | Adjustable turning roller bed |
| Arc Control | AVC (Arc Voltage Control) + Oscillator |
| Monitoring | Welding visual monitoring system |
| Cooling | Torch cooling system |
| Control System | PLC + Touch Screen HMI |
System Composition
The custom system is built from these modules:
Side Beam Welding Manipulator
Gantry-mounted cross arm positions the torch along shells
Adjustable Turning Roller Bed
Rotates vessels for circumferential seam welding
AVC + Oscillator
Arc voltage control and oscillation for stable, uniform welds
Back Gas Shield Manipulator
Shields weld backside for clean double-sided forming
Visual Monitoring System
Real-time weld viewing for quality assurance
PLC + Touch Screen HMI
Central control with intuitive operator interface
Control System & Software
Industrial HMI Touchscreen Controller
- PLC + Touch Screen HMI: Centralized, intuitive operation
- Visual Monitoring: Real-time weld viewing for quality control
- AVC Arc Control: Automatic arc voltage stabilization
- Oscillator: Adjustable weave for wider, uniform beads
- Torch Cooling: Continuous duty without overheat
- Back Gas Shield: Enables one-sided / double-sided forming
