TAWERS WG4 Arc welding system

The TAWERS-WG4 Arc Welding System is suitable for CO2, MAG, MIG and Stainless Steel welding applications.

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Key features of TAWERS WG4 Arc welding system

Key features

Highly accurate and efficient welding experience
Easier to use with touch panel and 3D display
For manufacturing where everything is connected
Cables arranged on the back to save space

Assumed Customer Challenges

Spatter reduction

The MTS-CO2 welding method, which is the basic function of TAWERS, has significantly evolved, demonstrating its spatter reduction effects in the high-current range.

Ease of use

The teach pendant equipped with a touch panel has enabled more intuitive and easier operation. Welding Navigation also allows easy condition setting.

Welding defects

These models enable the analysis of welding results in a more detailed manner than conventional models. Users can expect enhanced welding quality through the in-depth analysis of welding results.

Features and Effects

The further evolution of the performance of the MTS-CO2 welding method contributes to reduced spatter

Significantly improved weldability in the high current range of 200 A or higher

Reduces spatter by approximately 30% and 60% in the 200 A range and 260 A range, respectively, compared to WG3

No need to purchase optional products since these improvements can be achieved through the basic function of TAWERS

Improved weldability is highly effective for the visualization and reduction of welding defects

Welding control optimization according to robot posture reduces cycle time

The basic performance has been enhanced through improved CPU performance and memory capacity

The maximum speed of each axis has been improved by up to 27% (compared to the G3 controller)

The new teach pendant equipped with a touch panel has further improved ease of use

A touch panel has been installed for the operation display without changing the basic operation

The panel can be operated by users wearing gloves

The display features a tidy design with integrated functional buttons

The characters on the display can be enlarged, reducing the risk of pressing the wrong keys and significantly improving visibility

Easy to set up at factories outside Japan without the need for a step-down transformer

There is no need for an external step-down transformer, which can achieve reduced costs and a more compact footprint

Failure risks can be reduced with fewer connected devices and cables

* When setting up these robot systems in Japan, an input power supply is required according to the specifications of each model.
Please note that if you cannot prepare the required power supply, then a separate transformer is required to convert the input voltage to 200 V.

Enhanced compatibility with peripheral devices by conforming to the OPC UA global standard for industrial interoperability (WG4 / WGH4 / G4)

OPC UA-compliant devices possess connection compatibility, thereby enabling secure and seamless data exchange between them

* OPC UA-compliance is an optional function. In order to ensure data exchange between devices, all of them must be OPC UA-compliant.

The software-based safety mechanism enables more flexible and safer work environments

Conventional hardware limit switches for manipulators have been replaced with software-based monitoring

Safety signals such as for emergency stop can be exchanged by using communication signals

Complex safety circuits, which were conventionally designed by combining PLCs, switches, and relays, can now be configured with software, thereby facilitating specification changes

Specifications of TAWERS WG4 Arc welding system

Specifications table

Memory Capacity40,000 points
Position Control MethodSoftware Servo System
External Memory I/FTP: SD memory card slot x 1 USB2.0 (Hi-speed supported) x2
Number of control axesSimultaneous 6 axes (max. 27 axes)
Other Input/Output SignalDedicated Signal: Input 6 points, Output 8 points General purpose signal: Input 40 points, Output 40 points Safety Input/Output: Input 8 points, Output 8 points
Input Power Supply3-phase, AC200 V (+-10%), 50 Hz/60 Hz (+-2%)
Input Cable14 mm2 (AWG6) or more
Ground Cable14 mm2 (AWG6) or more