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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 |
Question 1: How to avoid potential damage to battery performance caused by the heat affected zone when welding battery terminals?
Answer: Our desktop spot welding machine adopts a low heat input welding technology, which effectively reduces the range of the heat affected zone by optimizing welding parameters and reducing welding time. In addition, we have adopted an efficient cooling system that can quickly reduce the temperature of the welding area, further reducing the potential damage of the heat affected zone to battery performance.
Question 2: Does a desktop spot welding machine have adaptability for battery terminals with different materials and thicknesses?
Answer: Yes, our desktop spot welding machine has high flexibility and adaptability. The device is equipped with multiple welding modes and parameter setting options, and users can choose and adjust according to different materials and thicknesses of battery terminals. In addition, we also provide customized solutions that can customize specialized welding parameters and fixtures according to the special requirements of customers to meet the needs of different application scenarios.
Question 3: Is the operation and maintenance of desktop spot welding machines simple?
Answer: Our desktop spot welding machine is designed with simplicity, and the operating interface is intuitive and easy to understand. Users only need simple training to get started. At the same time, we provide detailed operation manuals and maintenance guides to facilitate users in daily maintenance and upkeep. In addition, our after-sales service team also provides technical support at any time to ensure that users can receive timely solutions when encountering problems during use.
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,Does the spot welding machine support external devices, such as automatic feeding devices or detection instruments?
Answer: Yes, our spot welding machine supports external devices. You can connect auxiliary equipment such as automatic feeding devices and detection instruments according to actual needs to improve production efficiency and quality. We provide flexible interfaces and communication protocols to facilitate equipment integration and debugging.
3,How is the cooling system of the spot welding machine maintained?
Answer: The cooling system of the spot welding machine is crucial for ensuring stable equipment operation. When maintaining the cooling system, the quantity and quality of the cooling liquid should be checked regularly to ensure it is sufficient and free from contamination. Additionally, clean the radiator of the cooling system to prevent dust and dirt from blocking the heat dissipation channels. If the cooling liquid becomes turbid or has an unusual odor, it should be replaced promptly.
4,How are the electrodes of the spot welding machine maintained and replaced during the welding process?
Answer: The electrodes of the spot welding machine gradually wear during use, so they need to be checked and maintained regularly. When electrode wear is severe, new electrodes should be replaced promptly. When replacing electrodes, choose suitable electrode materials and specifications and follow the correct installation and adjustment procedures outlined in the equipment manual. Additionally, regular cleaning and polishing of electrodes can extend their service life.
5,What types of welding processes does the spot welding machine have?
Answer: The welding processes of the spot welding machine mainly include single-spot welding, multiple-spot welding, and continuous-spot welding. Single-spot welding is suitable for welding at a single position, multiple-spot welding can complete welding at multiple positions simultaneously, thus improving production efficiency, while continuous-spot welding is suitable for situations requiring continuous welding.
6,How is the spacing of the welding electrodes adjusted on the spot welding machine?
Answer: Adjusting the spacing of the welding electrodes depends on specific welding requirements and material thickness. Typically, the equipment is equipped with electrode spacing adjustment devices, and operators can adjust the electrode spacing manually or automatically. During adjustment, ensure that the electrode spacing matches the thickness of the welding material to achieve the best welding results.
7,What are the dimensions and weight of the spot welding machine? Is it convenient for transportation and installation?
Answer: The dimensions and weight of the spot welding machine vary depending on the model. During the design and production process, we fully consider the convenience of equipment transportation and installation. The equipment has a compact structure and is lightweight, making it easy for you to transport and install. Furthermore, we provide detailed installation guides and technical support to ensure you can easily complete the installation process.
8,How to solve it if the spot welding machine malfunctions during use?
Answer: If the spot welding machine malfunctions during use, first check whether the equipment's power supply and connection lines are normal. If the problem persists, please refer to the equipment's user manual or contact our after-sales service team. We will provide troubleshooting and repair support to ensure that the equipment can be restored to normal use as soon as possible.
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