Views: 0 Author: Site Editor Publish Time: 2025-09-10 Origin: Site
In today's manufacturing industry, the quality of welding technology directly affects the quality of products and production efficiency. Today, PDKJ would like to share a case of the successful delivery of the Desktop Intermediate-Frequency Inverter DC Spot Welder DB-80T to a customer in the electric heating industry in Jiangsu.
I. Project Background

The customer in Jiangsu is focused on the research and development as well as the production of electric heating products. Among its many products, the brass heater is one of the core products. With the increasing market demands for product quality and the gradual rise in order volume, the customer's existing welding process and equipment are no longer able to meet the production requirements. They urgently need a device that can weld heaters efficiently and accurately to improve product quality and production efficiency.
II. Customer's Pain Points and Requirements in Production Welding
Previously, when using traditional welding equipment, the enterprise often faced three major difficulties:
Unstable welding quality: The welding equipment previously used had issues such as virtual welding and de-welding when welding brass heaters, resulting in a high rate of defective products. This not only increased production costs but also affected the company's market reputation.
Low production efficiency: The welding speed of traditional welding equipment is relatively slow. It takes a long time to complete the welding of a brass heater, which cannot meet the growing order demands and restricts the company's production capacity improvement.
Need for precision welding: The structure of the brass heater is relatively delicate, which requires the welding equipment to be able to perform precision welding and accurately control welding parameters to ensure high-quality welding results without damaging surrounding components.
To solve these problems, the Jiangsu customer, through industry research and on-site investigation, eventually chose to cooperate with PDKJ, which has the qualification of national high-tech enterprise and multiple welding technology patents. They hope to achieve the production goals of "high precision, low loss, and high efficiency" with professional welding equipment.

III. Highlights and Advantages of PDKJ Welder
After receiving the customer's requirements, PDKJ quickly formed a professional technical team to gain an in-depth understanding of the customer's production process and specific requirements for welding equipment. In response to the welding characteristics of the heater, PDKJ recommended the company's star product - the Desktop Intermediate-Frequency Inverter DC Spot Welder DB-80T to the customer.


1. Superior Welding Quality
The spot welder is equipped with a medium-frequency welding controller and closed-loop current control, which can control the welding current at high speed and with precision. The output current is direct current (DC), with a stable current, zero inductive reactance, a working frequency as high as 1,000 Hz, and time control accuracy up to 1 ms. This effectively ensures the firmness and consistency of the weld points, significantly reduces the defect rate, and meets the customer's demand for high-quality welding.
2. Efficient Production
It has the ability to weld with high quality and efficiency. With a power factor as high as 98% and balanced three-phase input load, it greatly shortens the welding time for individual products, significantly improves production efficiency, helps customers increase production capacity, and cope with the growing order pressure.
3. Precision Welding Compatibility
The machine has a vertically adjustable pressure mechanism, with the guiding part using linear guides, which have high tracking performance. The machine body structure is sturdy and rigid, preventing the electrode head from slipping when under pressure. This ensures precise control of the welding position and force when welding delicate brass heaters, achieving precision welding.
4. Human - oriented Design and Convenient Maintenance
It adopts a desktop structure, which is aesthetically pleasing and space - saving, with flexible configuration. It is equipped with a safe and efficient pneumatic system, with adjustable pressurizing speed. The water - circulation cooling system is water - saving, and it also has quick - connect water - cooling fittings, making it convenient to replace water - cooling devices, electrodes, or accessories. Maintenance is easy, reducing the customer's usage cost and maintenance difficulty.
5. Full - cycle Service Guarantee
From equipment transportation to installation and commissioning, PDKJ arranges professional engineers to be on - site throughout the process. They not only complete equipment calibration and operation training but also optimize the equipment interface according to the operating habits of the employees of Orient Electric Heating, reducing the manual learning cost and achieving "plug - and - play" for the equipment.
Welding machine parameters

IV. Win - Win Cooperation: Make Metal Welding Easy for the World

Now, the PDKJ Desktop Intermediate - Frequency Inverter DC Spot Welder DB - 80T has been stably running on the production line of the Jiangsu enterprise for several months. The welding quality of the heaters has been significantly improved, and the production efficiency has been greatly increased. The enterprise is more competitive in the market.
The production manager of the enterprise commented on the cooperation, saying, "Previously, we always had to repeatedly adjust the equipment for welding different heaters and still had quality problems. Now with PDKJ's equipment, we can easily handle multi - category production, and both quality and efficiency are guaranteed!"


This successful delivery has helped the Jiangsu customer in the electric heating industry effectively solve the production welding problems, improve product quality and production efficiency. PDKJ always adheres to the concept of "Make Metal Welding Easy for the World" and is committed to providing high - quality welding equipment and solutions for customers worldwide.
Purchase Invitation
If you are troubled by welding problems of various metal components in the electric heating industry, such as control electrical cabinets, heater elements, radiators, pressure vessels, electric heater elements, electric heating tubes, PTC electric heaters, aluminum foil heaters, explosion - proof heaters, electric heating appliances, or in the fields of automobiles, sheet metal, machinery, semiconductors, etc., feel free to contact Guangdong PDKJ Automation Technology Co., Ltd. - - with a professional technical team, high - quality welding equipment, and a comprehensive service system, we will provide you with the most suitable welding solutions. Let PDKJ become your reliable partner in welding, jointly tackle welding challenges, enhance product quality and production efficiency, and boost the development of your enterprise.
If you have welding machine requirements, please contact Ms. Zhao
E-Mail: pdkj@gd-pw.com
Phone: +86-13631765713