| Control: | Manual |
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| Cooling Way: | Water Cooling |
| Style: | Fixed |
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Product highlights: desktop structure design, space saving, small current, more precise control and economic benefits.
Desktop AC Precision Spot Welding Machine
DB-80T DN-25T
Desktop medium frequency inverter spot welder is suitable for welding fine workpieces such as electrical switches, purple copper wire joints, terminal wires, silver contacts, chip inductors, coils, fuses and hardware. It is widely used in the welding of precision components such as electronics, electrical appliances, medical devices, instruments and meters.
Welding Advantages of PDKJ Intermediate Frequency Inverter DC Spot Welder
1.Direct pressure mechanism
The guide part adopts a new structure with high follow-up.
2.Desktop structure
Desktop structure, beautiful and generous It is especially suitable for fine workpiece welding and assembly line installation and production
3.water cooling system
Water saving circulating water cooling system Equipped with quick water-cooling connector to facilitate the replacement of water-cooling electrode or fixture.
4.High strength body structure
Good rigidity, which can prevent the electrode head from sliding when pressurized.
5.Safe and high performance
Safe and high performance pneumatic system The pressurization speed can be adjusted at will.
6.Accurate control of current
Equipped with medium frequency welding controller and current closed-loop control, it can control the actual welding current at high speed and accurately.
The output current is DC, the current is smooth, the inductive reactance is zero, the working frequency is 1000Hz, and the time control accuracy is 1ms.
| Parameter | DN-25T | DB-80T |
| Rated capacity | 25KVA | 80KVA |
| Input power | 2φ 380V | 2φ 380V |
| Max. short-circuit current | 15000A | 22000A |
| Load duration | 20% | 20% |
| Rated frequency | 50/60HZ | 50/60HZ |
| Max. pressure | 750N | 750N |
| Electrode stroke | 50mm | 50mm |
| Arm extension size | 120mm x 115mm | 120mm x 115mm |
| Cooling water flow | 4L/min | 4L/min |
| Net weight / Packing weight | 120kg / 147kg | 138kg / 165kg |
| Overall dimension / Packing Size | 810x500x680mm / 930x810x890mm | 800x500x680mm / 930x810x890mm |
Cooling component of spot welding machine
Stainless steel water tank and water pump (optional)
Large capacity water tank, stainless steel shell for heat dissipation, combined with high-power water pump, using room temperature water circulation cooling. This standard cooling component can meet welding operations with general strength. Maintaining the spot welding machine at the optimal working temperature can improve welding quality and accuracy, and extend the service life of the machine. It's recommended to use spot projection welding machine with power less than 160KVA for optional.
When the temperature is below 0ºC, please use antifreeze.
Industrial grade chiller (optional)
1.Vertical top air outlet design, easy installation and maintenance.
2.High quality brand refrigeration components, with a control accuracy of ± 1.0 ºC to ± 3.0 ºC;
3.Stainless steel multi-stage centrifugal pump and stainless steel water tank, PVC connection material, no worry of rust;
4.Multiple alarm protection functions and providing passive signal output;
5.Independently developed and produced bilingual intelligent temperature controllers in Chinese and English, with various settings and fault prompt functions, making operation simple and convenient;
6.The pure water filtration protection device ensures the safe operation of the equipment;
This advanced cooling component can meet ultra-high strength welding work. Maintaining the spot welding machine at the optimal working temperature can improve welding quality and accuracy, and extend the service life of the machine. It's recommended to use 170KVA spot projection welding machine for optional.
When the temperature is below 0 ºC, please use antifreeze.
Desktop structure, saving space, low current, more precise control, economical, and cost-effective.
Since its establishment 18 years ago, PDKJ has designed and completed numerous cases of welding automation and production lines. It is a leading enterprise in automation technology in Dongguan, focusing on automatic welding in the fields of laser welding and Electric resistance welding. More than 3000 high-end users around the world have witnessed the common use.
Part of classic automation cases of PDKJ:
Anzhao Oil Heater Production Line, BYD Copper Wire Terminal Welding Machine, Leite Automobile Radiator Aluminum Parts Spot Welding Machine, Feng's Wire Mesh Welding Machine, Hettich Slide Rail Welding Machine, Qixin Side Furnace Medium Frequency Welding Machine, Huayangtong Door Plate Code Reinforcement Welding Machine, CRRC Copper Wire Welding Machine, Chongqing Linglong Small Chassis Automation Welding Machine, Nanjing Qiangli Laser Automation Production Line, etc.
Especially suitable for aluminum, copper, galvanized sheet, carbon steel, nickel, tungsten and other metal materials and high temperature enameled wire, flexible connection, inductance coil welding. It is widely used in the welding of metal products in the fields of automobile and auto parts manufacturing, new energy power battery, photoelectric communication, electric light source, compressor, hardware, furniture, kitchenware, etc. The product has passed the patent certification of China Intellectual Property Office, China CCC certification and export CE certification.
1,What is the maintenance and maintenance cycle of the spot welding machine?
Answer: The maintenance and maintenance cycle of the spot welding machine vary depending on usage. Generally, we recommend regular maintenance of the equipment, such as cleaning the equipment surface and checking electrical connections. For equipment repairs, if the equipment experiences malfunctions or abnormalities, please contact our after-sales service team promptly, and we will provide timely repair support.
2,What is the cooling system of the spot welding machine? How is the equipment's stable operation ensured?
Answer: Our spot welding machine is equipped with an efficient cooling system, which ensures stable temperature control during prolonged operation through circulating cooling water or fan heat dissipation. This helps reduce heat loss and enhances welding quality and equipment reliability.
3,How to select suitable electrode materials for the spot welding machine?
Answer: Selecting suitable electrode materials is crucial for welding quality and stability of the spot welding machine. Common electrode materials include copper, copper alloys, tungsten, etc. When choosing electrode materials, factors such as the type, thickness, and properties of the welding material, as well as temperature, pressure, and current during the welding process should be considered. Typically, copper or copper alloys can be chosen as electrode materials for welding materials with low melting points, while tungsten or other materials resistant to high temperatures may be required for welding materials with high melting points or special properties.
4,How to maintain and upkeep the spot welding machine?
Answer: Maintenance and upkeep of the spot welding machine are crucial for its normal operation and prolonged service life. It is recommended to regularly clean the equipment, removing dirt and oxides from welding electrodes and the welding area. Also, check the power lines and connection circuits of the equipment for integrity to ensure the normal operation of the electrical system. Additionally, regular inspections of mechanical components and transmission mechanisms should be conducted to ensure their normal operation and accuracy.
5,Does the spot welding machine support integration into automated production lines?
Answer: Yes, our spot welding machine features programming and debugging capabilities for automated welding. Users can set welding parameters and interfaces through programming according to specific welding requirements to achieve automated welding. Additionally, the equipment provides debugging functions, allowing users to adjust and optimize welding programs easily. This greatly enhances production efficiency and operational convenience, meeting your needs for automated production. Our spot welding machine can be integrated with automated production lines to achieve automated welding. We provide interfaces with various automation equipment and systems for easy integration and debugging, enhancing production efficiency and welding quality. We can offer customized interface services tailored to your specific requirements to ensure smooth integration and stable operation of the equipment.
6,Is the operation interface of the spot welding machine user-friendly and easy to use?
Answer: Our spot welding machine features a user-friendly operation interface designed with clear and intuitive icons and buttons, making it easy for even first-time users to quickly get started. Additionally, we provide detailed operation manuals and video tutorials to help users better master the operation skills of the equipment.
7,Does the spot welding machine support simultaneous multi-point welding?
Answer: Yes, some advanced models of spot welding machines support simultaneous multi-point welding. By configuring multiple welding heads and control systems, it is possible to achieve simultaneous welding of multiple welding points, thereby improving production efficiency and welding quality. However, please note that multi-point welding requires precise control and parameter adjustment to ensure consistent welding results for each welding point.
8,What should be paid attention to when the spot welding machine welds thin sheet materials?
Answer: When welding thin sheet materials, the spot welding machine needs to pay special attention to controlling the welding pressure and welding time to avoid over-welding, which may cause material deformation or burn-through. It is recommended to use smaller welding currents and shorter welding times, and adjust the welding pressure appropriately to achieve good welding results.
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