- Overview
- Product Description
- Product advantages
- Packaging & Shipping
- Our team
- Patent certificate
- FAQ
Basic Info.
Packaging & Delivery
Product Description
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 |
Question1:
Stable work: High quality benchtop spot welder has a strong body structure, and is equipped with power supply voltage fluctuation automatic compensation and anti-interference function, which makes the machine in the continuous stable operation of excellent performance. High consistency of solder joints ensures welding quality.
Wide range of application: benchtop spot welding machine is suitable for spot welding of various metal materials, including stainless steel, carbon steel, alloy steel, etc. At the same time, it can also be used for surface treatment of a variety of materials, such as electronic and electrical industries, hardware products processing, handicraft production and other fields.
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,How can the generation of pores and cracks be prevented during the welding process of the spot welding machine?
Answer: To prevent the generation of pores and cracks during the welding process, several measures can be taken: Firstly, ensure the cleanliness and dryness of the welding material to prevent impurities and moisture from entering the welding area. Secondly, optimize welding parameters, such as appropriately reducing welding current and welding speed, to reduce heat input during the welding process. Additionally, preheating and post-heating methods can be used to improve the structure and properties of the welding joint, thus reducing the generation of pores and cracks.
2,What are your payment terms?
Answer: We accept the following payment methods: telegraphic transfer, letter of credit, Western Union, Alibaba Trade Assurance. (We encourage you to choose Alibaba Trade Assurance orders. If you are dissatisfied with the machine you ordered, or if we delay the delivery time, you can file a complaint on Made-in-China.com)
3,What factors affect the welding speed of the spot welding machine?
Answer: Several factors affect the welding speed of the spot welding machine, including welding current, welding time, electrode pressure, material thickness, and properties, etc. Generally, increasing welding current and welding time can speed up the welding process, but it may also lead to a decrease in welding quality. Improving the welding efficiency of the spot welding machine can be approached from various aspects. Firstly, optimize welding parameters by selecting the best parameter combination suitable for welding materials to enhance welding speed and quality. Secondly, use automated and intelligent welding equipment to reduce manual operations and interventions, thus improving the stability and consistency of the welding process. Additionally, rational arrangement of welding sequences and work processes can reduce waiting time and non-production time, further enhancing production efficiency. Therefore, suitable welding parameters should be selected based on specific welding requirements and material characteristics.
4,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.
5,What are the working environment requirements for the spot welding machine? Are there any special restrictions?
Answer: The spot welding machine is generally suitable for indoor working environments with appropriate temperature, dryness, and ventilation, and should be kept away from flammable and explosive materials. Additionally, the equipment requires stable power sources. In special circumstances, such as special working environment requirements, please contact us, and we will provide corresponding solutions according to your needs.
6,What are the special requirements when the spot welding machine welds non-ferrous metals?
Answer: Welding non-ferrous metals usually requires higher welding temperatures and more precise control of welding parameters. When spot welding non-ferrous metals, special welding electrodes and materials may be required, and welding parameters such as welding current, welding time, and welding pressure need to be adjusted to adapt to the characteristics and welding requirements of non-ferrous metals. When welding non-ferrous metals, attention should be paid to their conductivity and thermal expansion coefficient. Firstly, select appropriate welding parameters such as current, voltage, and welding time to adapt to the melting characteristics of non-ferrous metals. Secondly, choose suitable electrode materials and shapes to ensure the stability and quality of the welding process. Additionally, attention should be paid to the oxidation of non-ferrous metals, and appropriate measures should be taken to prevent oxidation and the occurrence of defects such as porosity.
7,Which industries can the spot welding machine be applied to?
Answer: The spot welding machine is widely used in multiple industries, including automobile manufacturing, electronics manufacturing, metal processing, aerospace, and new energy, among others. In the automotive manufacturing industry, spot welding machines are commonly used for body welding and component assembly. In the electronics manufacturing industry, spot welding machines can be used for welding and assembling electronic components. In the metal processing industry, spot welding machines are used for metal material joining and processing, etc.
8,How to choose suitable welding electrodes for the spot welding machine?
Answer: Choosing suitable welding electrodes is crucial for ensuring welding quality and improving production efficiency. When selecting welding electrodes, factors such as material conductivity, coefficient of thermal expansion, and wear resistance of the material should be considered. Additionally, choose electrode shapes and sizes based on the thickness and properties of the welding material. It is recommended to refer to the equipment operation manual or consult the manufacturer for more specific electrode selection advice.