Hwashi MF DC точечная сварочная машина для инвертора средней частоты из нержавеющей стали 380 В

Сохранить в закладки 1600960922023:


Цена:383 769,40 ₽*

Количество:

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Характеристики



Product Description




Hwashi MF DC Resistance Spot Welders for stainless steel 380V Medium Frequency Inverter Resistance Spot Welding Machine


Product description
The medium frequency inverter spot welding machine can recity three-phase AC to DC and DC inverters into medium frequency 1000Hz square wave through the inverter circuit composed of IGBT. Then medium frequency 1000Hz square wave is connected into the primary of welding transformer, and the welding transformer make it with lower voltage and rectift it to be a dc supply electrode with little pulsation to the electrodes to weld the work piece, The inverter can adjust the duty ratio of IGBT by feedback the primary or secondary welding current, so as to achieve the effect of consulant current in the welding process.




Product Aplication
For copper, aluminum, nickel,molybdenum, tungsten, managese, gold, silver and other non-ferrous metal welding. Widely used in low carbon steel plate, stainless steel plate, galvanized sheet, alumnium plate, wire welding, multipoint projection welding, the automobile manufacturing industry of hogh strength steel, steel spot welding, nut projection welding, as well as the high and low voltage electrical industry welding of copper, silver contact and copper sheet.


Intelligent welding control system
Intelligent Touch Screen Controller
Input and read welding parameters.
Raw materials made to standard
Thicker Copper Plate or Copper Belt
To ensure stable conductivity in welding


Custom processing of electrodes
Customized Electrodes which will be suitable for
Welding material like steel, aluminium, silver, stainless
Steel, and nickel steel.
Shape structure and welding method
Design the right machine shape and mold according tothe welding product.


Features of The Medium Frequency Inverter Spot Welding Machine
1. The current in secondary welding loop is DC, Dramatically reduce the impact to the welding current due to the inductive reactance in secondary loop when conducting welding to the work piece.
2. Three-phase balanced load can reduce the requirement to the power supply system. The power factor is close to 1. No electrical inductance so no need to adjust the power factor.
3. Eradicate the contamination to the power supply. It is a kind of environmentally friendly welding mode. No need to provide power independently. It is able to be used together with robot welding fixture system.
4. Reduce power consumption, save energy. Reduce the requirement of cables and lots of maintenance cost.
5. The weight of transformer is reduced greatly. It is light and convenient. The weight and size of the MF transformer is only 1/3 of the AC type transformer. Suitable for robot welding system.
6. Increase the heat input efficiency. The output of welding transformer is DC voltage, without the disturbance of inductance. Pure DC has no defect of zero passage. The efficiency of heat is enhanced dramatically.
7. Intelligent digital full-closed loop control. The welding control current will be more precise. The adjustment precision and monitoring precision is 20 times higher than the AC system. Be able to protect the inverter and transformer.
8. Increase the stability of the welding technology. DC welding technology is good and the welding parameters are of wide
application. The secondary current could achieve actual constant current. Have better using prospect than AC.
9. Digital control can better improve the current control and measurement accuracy. The welding time precision is ms which can help you control the welding time at random.
10. Be able to weld aluminum and galvanized metal with good welding quality.
11. Especially suitable for welding three-layer metal sheet or very thin material and precision welding requirement.
12. Precision inverter DC resistance welding. Higher inverter frequency, more accurate control of the current.


Specification


型号
Model
输入
电压
Voltage
V
额定 
功率
Rated Capacity
KVA
最大短路电流
Max Short Circuit Current
KA
暂载率
Duty Cycle Rate
%
电极
压力
Electrode
Force
KG
电极
 行程
Electrode Stroke
mm
冷却水流量
Cooling Water
L/min
WL-MF-5K
380 3PH
5
1.5
50
30
25
10
WL-MF-10K
380 3PH
10
3
50
100
50
20
WL-MF-15K
380 3PH
15
4.5
50
100
50
20
WL-MF-25K
380 3PH
25
7.5
50
350
80
20
WL-MF-35K
380 3PH
35
10
50
350
80
20
WL-MF-50K
380 3PH
50
13
50
800
100
30
WL-MF-75K
380 3PH
75
18
50
800
100
30
WL-MF-100K
380 3PH
100
21
50
1000
100
30
WL-MF-120K
380 3PH
120
23
50
1000
100
30
WL-MF-160K
380 3PH
160
28
50
1000
100
30
WL-MF-200K
380 3PH
200
32
50
1500
100
30
WL-MF-250K
380 3PH
250
40
50
1500
100
50
WL-MF-300K
380 3PH
300
48
50
2000
100
50
WL-MF-350K
380 3PH
350
55
50
2000
100
60
WL-MF-400K
380 3PH
400
62
50
2000
100
60
WL-MF-500K
380 3PH
500
70
50
2000
100
60


Application and samples



We can provide customized service for you. Our engineers will discuss the specific welding requirement with you and come out with the suitable technical proposal based on your samples or drawings.






Factory & Certificate




Packing & Delivery






Service Team & feedback


Professional Team
Over the years, Hwashi has cultivated a large number of talented, dedicated and innovative Hwashi people. We have a professional team of experts with rich experience in electrical engineering, mechanical design and welding technology.









Since its establishment 22 years ago, hwashi technology has traveled to all corners of the world, participated in more than 100 exhibitions and served more than 8,000 customers


FAQ


Q1: What is the price of your machine?
Answer: our machines are customized for your requirements. If you want to get the appropriate price, please provide us the following information.
* The material and thickness of your product
* The minimum and maximum size of your product
* The welding position of your products
* The automation level that you want to achieve
* It would be better if you can provide us the detailed product drawings so our engineer can come out with the suitable technical proposal and price for you.

Q2: What is the warranty period of your machine?
Answer: our standard warranty period is one year after shipment. If you want to extend the warranty period, there will be extra cost.

Q3: What if my machine damaged doing the warranty period?
Answer: firstly, our engineer will help you to diagnose the problem via online guidance. if any parts damaged during the warranty period, we will send the parts to you for replacement free of charge. If you can not fix he problem by replacement of the new parts, we will send engineer to your factory to help fixing the machine.

Q4: What is the delivery time of your machine?
Answer: it depends on the complexity of your machine. Most of our standard machine we got in stock, then we can shape the machine with the seven days after receiving your payment. If you need the Customized machine, normally it would take about 30-90 days to complete the machine.

Q5: Can we send the sample to you for welding test?
Answer: yes. You can send us the samples for welding test and we will send you the pictures and videos after the testing. If you need, we can also send the samples back to your country so you can check the welding quality by yourself before ordering the machine.

Q6: Can you provide us the machine drawings and technical proposal?
Answer: yes. After receiving your detailed requirement and product drawings, our engineer will come out with the suitable Technical proposal with the basic machine concept drawings to you. Be size after you placing the order we will send you the more detailed design drawings of the machine to you for confirmation. Only after you confirming the drawings then we will start the manufacturing process.

Q7: What’s your payment terms?

Answer: we can accept the following payment terms: T/T, L/C, Western Union, Alibaba trade assurance. (we prefer you to choose the Alibaba trade assurance order. If you are not satisfied with the machine that you order, or we delay the shipping time, then you can apply the complaint on alibaba.com. )

Q8: How can we install the machine?
Answer: for some simple machines we will provide you the english operation manual, the operation video and also we will provide you the online guidance and training to your engineer so you can set up the machine easily. For some complicated machines, we will send engineer to your country to help installation and training. But there will be extra cost for Engineer, including the salary, visa cost, round-trip ticket cost, and accommodation fee will be covered by the buyer.




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