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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 can a desktop spot welding machine ensure the stability and reliability of welding quality when welding battery terminals?
Answer: Our desktop spot welding machine adopts advanced welding technology and precise control system, which can ensure the stability and reliability of welding quality. By precisely controlling parameters such as welding current, time, and pressure, we can achieve high-quality welding results. In addition, our equipment also has automatic detection and feedback functions, which can adjust welding parameters in real time to adapt to battery terminals of different materials and specifications.
Question 2: 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.
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 causes smoke generation during the welding process of the spot welding machine?
Answer: Smoke generated during the welding process of the spot welding machine mainly comes from the melting or gasification of the welding material. When welding current passes through the welding electrode, the welding material melts due to high temperature, and some materials may gasify due to high temperature, forming smoke. Additionally, oxidation reactions that may occur during the welding process can also release smoke. To reduce smoke generation, optimize welding parameters, choose welding materials with low smoke generation, and ensure good ventilation in the work area.
2,What should be done if spatter occurs during the welding process of the spot welding machine?
Answer: Spatter during the welding process may be caused by improper welding parameter settings or unclean material surfaces. You can try adjusting welding parameters such as welding current and welding time, or cleaning the material surface to reduce spatter. If the problem persists, it is recommended to contact our technical support team for further assistance.
3,Do spot welding machines have safety protection measures?
Answer: Yes, our spot welding machines have comprehensive safety protection measures. The equipment incorporates various safety mechanisms such as overload protection and overheat protection, ensuring that power can be cut off promptly in case of abnormal situations to protect the safety of operators and equipment.
4,How to control noise generated during the welding process of the spot welding machine?
Answer: Noise generated during the welding process of the spot welding machine mainly comes from the contact between the electrode and the workpiece and the vibration generated when the current passes through. To control noise, the following measures can be taken: Firstly, choose welding equipment and power supply systems with low noise to reduce noise generation sources. Secondly, arrange the work area reasonably, placing the welding equipment in a place with good sound insulation to reduce noise transmission. Additionally, operators can wear noise-canceling earplugs or earmuffs to protect hearing health.
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 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.
7,How to ensure the stability of welding quality during the welding process of the spot welding machine?
Answer: To ensure the stability of welding quality, the spot welding machine adopts advanced welding control systems and precise parameter adjustment mechanisms. By precisely controlling key parameters such as welding current, welding time, and welding pressure, the spot welding machine can stably output high-quality welding results. Additionally, regularly maintaining and servicing the equipment to ensure the integrity and cleanliness of the electrodes is also an important measure to ensure the stability of welding quality.
8,Does the spot welding machine require cooling during the welding process?
Answer: Yes, during continuous high-intensity welding, the spot welding machine generates a certain amount of heat. To ensure equipment stability and prolong its service life, it is typically equipped with a cooling system. The cooling system can effectively reduce equipment temperature through methods such as circulating cooling water or fan cooling.
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