TIG+MIG Butt Welding Station
Our equipment adopts the most advanced and most stable digital communication protocol Ethernet/IP, which ensures the stability and timely internal communication of the equipment, but also reserves the most reliable interface and the most convenient communication protocol for users to achieve factory-level digitalization in the future.
- Overview
- Recommended Products
- Touch & retract
- Online adjust
- AVC-Arc Voltage Control
- Actual value visualization
- Remote support
- Bore-to-bore
- Data Logge
- Accommodates pipes with diameter φ63~610mm, wall thickness 3–70mm, and length 200–6000mm, eliminating the narrow range of traditional equipment.
- Supports multiple materials including carbon steel, alloy steel, stainless steel, low-temperature steel, and cladding pipes, meeting diverse application needs.
- Compatible with various groove types (V, double V, U, etc.) without frequent fixture changes, improving efficiency in complex working conditions.
- Equipped with Germany EWM Phoenix 550 pulse welding power supply and TETRIX SMART hot wire system for stable output, reducing defects like porosity and cracks.
- Built-in 10 sets of proven welding process programs, controlled by Rockwell PLC, ensuring consistent weld quality across batches and operators.
- Enables precise presetting and fine-tuning of parameters (0–1000mm/min rotation speed, 0–20mm oscillation amplitude) for high-quality weld formation.
- The three-jaw self-centering chuck drive mechanism is separated from the welding manipulator and can move electrically along the track, drastically reducing setup and station changeover time.
- Servo motor + ball screw + linear guide drive ensures efficient, stable welding motion, improving overall productivity.
- Auto-save and power failure memory function prevents repeated debugging after unexpected power loss, minimizing downtime.
- Heavy-duty drive system with 2-ton vertical load capacity and 100kg horizontal load capacity, suitable for clamping and rotating large-diameter, thick-walled pipes.
- Chuck center height ≤100mm with 0.05–2rpm stepless speed adjustment, enabling precise positioning and attitude adjustment of heavy workpieces.
- Electric workpiece loading/unloading reduces manual handling intensity and safety risks.
- Uses EtherNet/IP industrial Ethernet protocol, supporting factory-level equipment networking and data interaction to enable digital workshop integration.
- Pro-face HMI with permission management and multi-language support for easy operation and management by different personnel levels.
- Features parameter visualization and remote control capabilities, enabling traceability and lean management of the welding process.
- Enables butt welding of elbows, flanges, tees, and other pipe fittings, meeting diverse workpiece needs with one system to lower equipment investment.
- Modular design supports function expansion and quick maintenance, reducing downtime and improving overall equipment utilization.
- Fully automated operation reduces reliance on highly skilled welders, cutting labor costs and training expenses.
FIT-FAB-I-S-12M is an argon arc welding workstation, it is specially developed for butt welding of large-size steel pipes and fittings (steel pipes, elbows, flanges, tees, changing diameters, etc.). Application range 1-12m length steel pipe and flange /1.5 elbow/tee/variable diameter of the outer ring joint argon arc butt welding; Applicable workpiece diameter Φ200mm ~ 1000mm.
The workstation uses a fixed chuck rotary drive clamping mechanism to drive the rotation of the steel pipe, four groups of mobile roller to drag the pipe fitting, the walking welding frame move to the butt welding position, the welding gun by the module swing, tracking to realize the butt welding of pipes and flanges, elbows, tees, changing diameter.

Product parameter table:
Item |
Technology Parameter |
|
Input Voltage |
380V±10% 50±1Hz Three-phase Five-wire |
|
Welding Power Supply |
Phoenix 650 puls TETRIX 200 SMART HOT WIRE |
|
|
Welding Processes |
GTAW: Weld Currency: 5A-550A Duty Cycle(40℃) : 420A 100% |
|
|
GMAW Weld Currency: 5A-550A Duty Cycle(40℃) : 420A 100% | ||
|
SAW Weld Currency: 20A-650A Duty Cycle(40℃) : 60% 590A; 100% 500A | ||
Environment Temperature |
-20℃~50℃ |
|
|
Workpiece Specification |
Pipe Diameter |
φ63~610mm |
Wall Thickness |
3~70mm |
|
Length |
200~6000mm |
|
Material |
Carbon Steel, Alloy Steel, Stainless Steel, Low Temperature Steel, Cladding Piping Spool Products. |
|
Bevel Angle Requirement |
Groove form V, Double V-shaped, U-shaped Type, I Type, Narrow gap U-shape, Bevel Angle 3~ 37.5° |
|
Weld Form |
Various pipe sections butt girth welds and insert internal and external fillet welds, such as pipe - pipe, pipe - elbow, pipe - flange, pipe - tee, pipe - big(small) head, flange - pipe - flange, flange - elbow, etc. Flanges include: hub flange and flat welded flanges. |
|
Equipment Structure Form |
Split type: Three-jaw self-centering chuck drive mechanism is completely separated from the welding operator, and can walk along the track electrically to facilitate the tube loading and unloading, forward and backward. |
|
|
Welding Operating Machine |
Column |
Effective stroke Drive mode: servo motor + trapezoidal screw+ linear guide rail |
Beam |
Effective stroke Drive mode: servo motor + ball screw + linear guide rail |
|
Chassis |
Size Driving mode: frequency converter + roller + rail |
|
Drive System |
Drive Mode |
Servo motor, reducer, chuck drive the tube rotation. |
Load Capacity |
Vertical weight 2 tons, eccentric weight 100kg. |
|
Max. Torque |
≥2000N.m |
|
Rotating Speed |
0.05-2rpm,Stepless adjustable (3KW servo motor drive) |
|
Chuck Center Height |
≤1000mm |
|
Control System |
Control Software |
Rockwell PLC control and the control software includes 10 sets of mature welding process programs, and the maximum storage of 50 sets of welding process programs. |
Remote Control |
Pro-Face Manual operator HMI dialogue interface. |
|
Password |
The control system can manage passwords to distinguish user permissions. |
|
Auto save and power failure memory |
The system has automatic saving and power failure memory function, which can prevent the risk caused by power failure. |
|
Welding Parameter Setting Range |
Workpiece rotating speed 0-1000mm/ min, bevel length 5-30mm, welding swing 0-20mm, swing speed: 0~300mm/min, left and right stay about 0-3s,presets and fine-tuning are available. |
|

Welding Power Supply System:
· Argon arc power supply TETRIX 452 DC DC pulsed argon arc welding power supply produced by German EWM company. The welding machine has good mechanical characteristics, stable and reliable continuous operation, and its pulse function meets the technical requirements of surfacing welding.
· TETRIX 200 SMART HOT WIRE power supply from EWM is used.
· Self-developed water-cooled automatic TIG welding torch, rated current carrying capacity 300A, durable, good protection effect.
· It has good arc stability at both high arc voltage and low arc voltage.
· Power supplies designed for communication using most standard protocols such as TCP/IP (LAN), CAN, etc., can communicate directly with a PLC.

SYSTEM CONTROLLER AND REMOTE CONTROLLER
WO-ACS SERIES SOFTWARE base on

Core Value Propositions Solving Industry Pain Points
1. Solves the Problem of Limited Adaptability to Large Diameters & Multi-Specification Pipes
2. Eliminates Welding Quality Instability & Inconsistency

3. Breaks Through Efficiency Bottlenecks in Complex Working Conditions
4. Addresses Heavy Workpiece Clamping & Positioning Challenges

5. Fills the Gap in Digital & Intelligent Management
6. Reduces High Costs & Low Adaptability
After-Sales Support
We take full responsibility for providing professional after-sales technical services and genuine spare parts supply, ensuring your equipment operates smoothly throughout its lifecycle.
Product Warranty Commitment
We provide a 12-month quality warranty for all equipment, starting from the date of final acceptance and signature. This warranty covers equipment quality issues under normal usage conditions, with the exception of consumable parts and damages caused by human factors.
(i)Within the warranty period: If the equipment malfunctions due to inherent quality defects, we will provide free maintenance and repair services. For failures caused by improper operation, our technicians will respond promptly to resolve the issue, and reasonable service costs will be borne by the customer.
(ii)Important Note: The use of non-genuine spare parts or substitutes will result in the automatic termination of your warranty rights.
Lifelong Maintenance & Support
Our commitment doesn't end with the warranty. After the 12-month warranty expires, we continue to offer lifelong maintenance services for all our products. You can also enjoy preferential technical support for life, ensuring long-term value from your investment.
During the warranty period, we prioritize your production efficiency with a rapid response system:
(ii)Upon receiving your equipment fault notification, we will provide a response within 8 hours to guide troubleshooting.
(ii)If the issue cannot be resolved remotely, we will dispatch professional maintenance engineers to your site within 1 week to address the problem.
With our comprehensive after-sales support, you can focus on your core operations while we take care of your equipment needs. For any after-sales inquiries, feel free to contact our dedicated service team anytime

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