大同興業 List of Products and Services

The UniTwin rebar welding machine is a spot welding machine specialized for the pre-assembly of rebar used in residential and commercial building reinforcement. It can operate without the use of cumbersome jigs, allowing it to accommodate various patterns and significantly improve work efficiency at installation sites. The device is modular, making it easy to move and suitable for on-site work. It features automatic pitch feeding for easy operation, saving space and reducing costs. Patent No. 3576027. For more details on the UniTwin rebar welding machine, please refer to "Download the catalog."

The UC-35DX is a compact and lightweight (13kg), economical, and easy-to-use air plasma cutting machine. It achieves powerful cutting with a maximum cutting plate thickness of 12mm. Even beginners can achieve beautiful cuts with narrow cutting widths and no thermal distortion using only air. For more details about the air plasma cutting machine UC-35DX, please refer to "Download the catalog."

The "SMART MIG 213" is a type of MIG/MAG semi-automatic welding machine that is compatible with high-strength steel plates and has excellent arc starting capabilities. The cumbersome current adjustment is made easy with a 7-step adjustment feature. Its flexible torch structure helps prevent torch breakage. With an all-in-one design that is ready to use, it allows for welding of iron, stainless steel, and aluminum simply by changing the gas. For more details on the integrated MIG/MAG semi-automatic welding machine SMART MIG 213, please refer to "Download the catalog."

The "Uni-Auto 160BF" is a high-performance compact CO2/MAG/MIG automatic welding machine that allows for automotive sheet metal and general thin plate welding with the ease of manual welding. It excels in welding thin sheets of mild steel, aluminum, and stainless steel. This compact and lightweight machine comes standard with interval/arc spot functions. 【Features】 - Resistant to hand shake - Ideal for work with large gaps and repair tasks - Simple welding preparation tasks ◎ For more details, please contact us or refer to the catalog.

The compact welding machine "Uni-Auto 200L" is an all-around automatic welder equipped with reliable performance and necessary features for lightweight alloy materials (aluminum) and work efficiency in factories. 【Features】 - Equipped with a high-performance LED light torch, enabling easy one-handed operation even in dark places. - Welding modes (CO2/MAG/MIG) can be selected with the push of a button, depending on the material (gas). - Maintains consistent variation for stable welding. - Ensures clean weld seams (bead shape) for aluminum welding. - With a large capacity and 200A output, it provides a consistently stable arc across low to high current ranges. ◎ For more details, please contact us or refer to the catalog.

The world's long-selling "HBS Stud Welder" has been further powered up! Equipped with a high-performance large-capacity capacitor (22,000mf/1 unit) developed jointly by HBS in Germany and Siemens, it achieves unprecedented compactness and lightweight design. The high reliability and stability in performance and quality are proven by HBS's advanced technology and track record, which are a source of pride worldwide. With powerful performance, it significantly enhances work efficiency on site. For more details on the HBS Stud Welder CD1501, please check "Download the Catalog."

The "Uni-Prod 10 Digital Deluxe" is a portable spot welding machine that allows for both single-sided and double-sided spot welding simply by changing the electrode fixture. 【Features】 ○ Allows for single-sided and double-sided spot welding just by changing the electrode fixture ○ Special circuit using transistors enables adjustable welding time ○ Compact and lightweight, with a cart for excellent workability ○ Equipped with an automatic timer to achieve low cost and reduce troubles ○ Built-in film control device (coating removal device) → Spot welding is possible even on steel plates with paint or dirt attached ● For more details on the portable spot welding machine Uni-Prod 10, please refer to "Download the catalog."

The "Uniprod UP-20 model" is a spot welding machine for single-sided and double-sided use that can be integrated into production lines for continuous operation. It employs a contactless method using IC thyristors. The entire unit, from the internal body to the tip, is water-cooled. The tip fixture can be replaced. For more details on the single-sided and double-sided spot welding machine Uniprod UP-20 model, please refer to "Download the catalog."

The "TECNA Spot Welder" features a fully integrated water cooling system designed uniquely from the arm to the tip, allowing for stable spot strength, increased tip lifespan, and improved work efficiency. It adopts an air-operated X-gun (with upper and lower pressure). The exchangeable tip arm enables a variety of tasks. The comprehensive catalog for the TECNA spot welder, made by the Italian company TECNA, can be viewed by selecting "Download Catalog."

Flow drilling" adopts a hot drilling process using tungsten carbide tools. It forms holes while simultaneously creating bushes from the material. Most adaptable materials, such as mild steel, stainless steel, aluminum, copper, brass, and special alloys, can be processed with flow drilling. 【Features】 ○ Adopts a hot drilling process using tungsten carbide tools ○ Capable of threading on thin plates where tapping is not possible ○ No need for rivet nuts or nut welding, contributing to labor-saving in assembly ○ Forms holes while simultaneously creating bushes from the material ○ The length of the bush is approximately three times the thickness of the material ○ When threading thin-walled tubes, the joint is strong, allowing for a wide range of applications ● For more details on flow drilling, please refer to "Download the catalog.

This is a lightweight, compact, handheld mini spot welder that integrates a gun and transformer and has a built-in timer. It is ideal for welding processes such as automotive sheet metal work, ducts, can manufacturing, signage, sheet metal processing, shutters, and wire intersections. The comprehensive catalog for the Italian company TECNA's spot welding machines can be viewed by downloading it from "Download Catalog."

Work will be carried out without additional materials, and the earth material and nut material will be welded!

Contributing to the advancement and labor-saving of welding technology!

Pursuing high quality and workability for sheet metal welding of aluminum body vehicles!!

A well-equipped arm and chip that can handle various construction scenes. For more details on the TECNA spot welder Art-3327, please refer to "Download the catalog."

The Daido Kogyo [Welding Machine Division - General Catalog (Product List)] can be viewed by selecting "Download Catalog."

The portable arc stud welder "Vizard 650" is the world's first arc stud welder developed by the German company HBS that can be used with a voltage range of 100V-240V. It is capable of arc stud welding up to M8 (3/8") at the standard household voltage (100V). The digital signal processor function, which processes digital signals (welding voltage and welding time) at high speed, achieves beautiful welding results. It can be used anywhere with a 100V power supply. Additionally, the unit is relatively lightweight and easy to carry. With its innovative features that have never been seen before, it significantly improves work efficiency on-site. As part of the same series, there is also the battery-powered stud welder "Pegazal 550," which allows stud welding in locations without a power supply.

The "ART-3664P" is a spot welding machine equipped with advanced features that can meet increasingly stringent welding conditions, accommodating the high standards required by automobile manufacturers. The "ART-3650E" is a reliable and trustworthy spot welding machine that can automatically set welding conditions simply by inputting the material and plate thickness. 【Exhibition Information】 Exhibition Name: 38th Auto Service Show 2025 Date: June 19 (Thursday) to June 21 (Saturday), 2025, from 10:00 to 17:00 (until 16:00 on the last day) Venue: Tokyo Big Sight URL: 38th Auto Service Show 2025 (URL: https://www.jasea.org/autoservice/) Our Booth Number: East Hall 3, Booth No-307 ● For more details on the TECNA spot welding machines ART-3664P/3650E, please check the 'Download Catalog' section.

The "3D Welding Table" from Daitō Kōgyō features numerous ribs arranged vertically and horizontally inside the table to maintain rigidity. It also boasts a high table precision of 0.05mm to 0.1mm, making positioning easy and allowing for reduced work time. The "Clamping Element" is a durable clamp made from special steel rails that incorporate technology developed by Bessey over many years, allowing for smooth vertical and horizontal sliding. 【Features of the 3D Welding Table】 ■ High table precision ■ Reduced work time ■ Significantly improved welding accuracy ■ Optional reinforcement plates available ■ Ideal for welding large structures and heavy objects *For more details, please refer to the catalog or feel free to contact us.

The "ART-3680P7" is a water-cooled inverter spot welding machine that supports high welding conditions and high pressure conditions. ● Maximum welding current: 14,000A ● Maximum pressure: 700daN ● Achieves compact and lightweight design compared to conventional machines ● Equipped with an automatic welding mode (Smart Plus) that requires no settings other than selecting the electrodes and arms. ● The use of illustrations on the operation panel enables more intuitive operability. ● For more details on the TECNA spot welding machine ART-3680P7, please refer to the 'PDF Download'.

We will be exhibiting at "JIMTOF2022" at Tokyo Big Sight (Tokyo International Exhibition Center) starting from Tuesday, November 8, 2022. Daido Kogyo's "3D Welding Table" features numerous ribs arranged vertically and horizontally inside the table to maintain rigidity. It boasts a high table accuracy of 0.05mm to 0.1mm, making positioning easy and enabling a reduction in work time. 【Features】 ■ Reduction of work time ■ Significant improvement in welding accuracy ■ Suitable for welding large structures and heavy objects 【Exhibited Products】 - Rotary Cutting Machine AXXAIR - High-Performance Deburring Machine UNI-DEBURRING - 3D Welding Table - Kinkelder Metal Saw, etc. *For more details, please refer to the catalog or feel free to contact us.

The "SAXX-201" is an automatic pipe welding machine that allows for the selection of pipe sizes and the calling up of welding conditions. It is actively used in pipe welding for industries such as sanitary, semiconductor, medical, beverage, food factories, and power plants. Additionally, the SATFX welding head is compatible with various pipe sizes and features a water-cooled design for high utilization rates. Its compact design excels in narrow spaces and high-altitude work. 【Main Specifications (Partial)】 ■ Model: SAXX-201 ■ Rated Output Current: DC 200A ■ Rated Input Voltage: 200V/220V Single Phase 50/60Hz ■ Rated Duty Cycle: 25% *For more details, please download the PDF or feel free to contact us.