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Semco Spot Welding Machine

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₹33,039  
Semco SI HWM 738AL Battery spot welder – the all-new battery spot welder from Semco Infratech is the perfect piece of equipment to effectively spot weld battery packs thanks to its magnetic, moveable welding arm and large welding distance range. 738 LA featuring a clear, easy to read display screen. Our battery spot welder machine helps you to keep on track of your battery spot welding easily and to track and guide the pulse numbers and current parameters. Semco SI HWM 738AL Battery spot welder – the all-new battery spot welder from Semco Infratech is the perfect piece of equipment to effectively spot weld battery packs thanks to its magnetic, moveable welding arm and large welding distance range. 738 LA featuring a clear, easy to read display screen. Our battery spot welder machine helps you to keep on track of your battery spot welding easily and to track and guide the pulse numbers and current parameters. The 73 AL Series is a microcomputer controlled, pulse group automatic spot welding machine with a compact design. It can be used to weld nickel, aluminum, copper and other metals. The 73 AL Series has dual voltage, which makes it applicable in various fields of industry. The 73AL-70B can weld 0.2mm pure nickel wire, while the 73AL-70N can weld 0.2mm 70 series alloy wire. It is also equipped with an intelligent control system that can automatically adjust the welding current according to the thickness of the materials being welded, ensuring more accurate welding results under different conditions. The machine has a 738 AL spot welder and a 739 AL spot welder for you to choose from depending on your needs. Features: Easy to use - with an intelligent control system that automatically adjusts the welding current according to the thickness of your material being welded, ensuring more accurate welding results under different conditions; Elegant welding spot - with an induction type spot welder that allows you to set pulse groups fast; Reliable welding effect - with microcomputer controlled spot welding machine;
₹28,319  
The new-designed battery Semco energy storage pulse spot welder is equipped with two super capacitors for energy storage and stable power source for pulse spot welding. Comparing to the traditional AC spot welder, it has no interference to the electric circuit and no more tripping problems. The max pulse welding power can be up to 11.6 KW, ensuring you a reliable welding effect. The battery Semco energy storage pulse spot welder is an ideal equipment for non-stop operation in shipbuilding, construction and other industries. It's flexible and easy operation makes it one of our most popular products. The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot-welding machine, it is smaller and lighter, but more powerful and reliable.  Equipped with the 70B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently. The welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.  The pulse welding power can be set up conveniently via two adjusting buttons (0-99 range), which is shown directly on the panel LED screen (welding power/capacitor voltage/actual welding current are displayed). The maximum welding energy is 119J, Up to 0.35mm nickel plated and 0.3mm pure nickel can be easily welded. In addition, this portable spot welder comes with a built-in cooling fan that keeps your work area cool while in operation. It also has an auto shut off function that works Features 1. Automatic welding function and foot pedal welding mode. 2. Optional bottom plate: Operate with bottom plat could be more flexibility and efficiency. 3. Stable output and not trip universal voltage: Universal 100-240V voltage. It is suitable for any power supply condition. 4. Use frequently: High reliability industrial grade design. Welding operation frequently but welder will not in welder self-protection and not easy to fuse down. 5. Dual function welder: Optional 73SA swing arm downward welder could easy to meet the different welding requirement. With 70BN mobile welding pen to operate. Distance is not the problem to welding
₹20,059  
Features: 1. Three USB ports for output, each port supports 5V 2A charging current. 2. Fast welding lithium battery pack by fixed welding head. 3. It is easy to know fast or slow charging, current and voltage value are displayed on the screen at the same time, which makes it easier to adjust welding parameters accordingly during welding process. 4. Machine handle, convenient to move around when working in different locations with different conditions of power supply quality and ground resistance. 5. Welding needle pressure regulator, which is adjustable according to welding performance requirements and the thickness of material being welded or welded on the basis of specifications provided by customers through trial production and actual use experience, so as to achieve good welding results with minimal damage caused by excessive pressure on materials such as thin copper sheets and thin nickel sheets (0.05mm - 0.15mm). 6. The machine handle is designed to be rotated 360° freely by handwheel so it is easy to move when needed; the current setting method is simple and quick; the welding needle pressure regulator can be adjusted manually; there are three USB ports on the machine for outputting power simultaneously; each port supports 5V 2A charging current and monitoring current (iPad); There are two kinds of pulse selection modes such as slow pulse mode and fast pulse mode according to different needs of customers; The product comes with one lithium battery
₹25,959  
The new-designed battery Semco energy storage pulse spot welder is equipped with two super capacitors for energy storage and stable power source for pulse spot welding. Comparing to the traditional AC spot welder, it has no interference to the electric circuit and no more tripping problems. The max pulse welding power can be up to 11.6 KW, ensuring you a reliable welding effect. The battery Semco energy storage pulse spot welder is an ideal equipment for non-stop operation in shipbuilding, construction and other industries. It's flexible and easy operation makes it one of our most popular products. The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot-welding machine, it is smaller and lighter, but more powerful and reliable.  Equipped with the 70B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently. The welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.  The pulse welding power can be set up conveniently via two adjusting buttons (0-99 range), which is shown directly on the panel LED screen (welding power/capacitor voltage/actual welding current are displayed). The maximum welding energy is 119J, Up to 0.35mm nickel plated and 0.3mm pure nickel can be easily welded. In addition, this portable spot welder comes with a built-in cooling fan that keeps your work area cool while in operation. It also has an auto shut off function that works Features: 1.The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot-welding machine, it is smaller and lighter, but more powerful and reliable. 2.Equipped with the 70B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently. The welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.
₹30,679  
The new-designed battery Semco energy storage pulse spot welder is equipped with two super capacitors for energy storage and stable power source for pulse spot welding. Comparing to the traditional AC spot welder, it has no interference to the electric circuit and no more tripping problems. The max pulse welding power can be up to 11.6 KW, ensuring you a reliable welding effect. The battery Semco energy storage pulse spot welder is an ideal equipment for non-stop operation in shipbuilding, construction and other industries. It's flexible and easy operation makes it one of our most popular products. The portable welder has a small size and light weight, allowing for easy transport while still adopting 100-240V wide-voltage input for use anywhere you need. Comparing to the traditional big size and heavy spot-welding machine, it is smaller and lighter, but more powerful and reliable.  Equipped with the 70B mobile welding pen, 73S handle-push welding arm and ‘AT/MT’ two welding modes, you can finish the welding work easily and efficiently. The welding spot is nice and elegant. The capacitor energy-gathered pulse technology and low power consumption enable you to use the machine for 12 hrs efficient welding work with no heating problems.  The pulse welding power can be set up conveniently via two adjusting buttons (0-99 range), which is shown directly on the panel LED screen (welding power/capacitor voltage/actual welding current are displayed). The maximum welding energy is 119J, Up to 0.35mm nickel plated and 0.3mm pure nickel can be easily welded. In addition, this portable spot welder comes with a built-in cooling fan that keeps your work area cool while in operation. It also has an auto shut off function that works
₹17,699  
The Semco Energy-Storage Precision Pulse Spot Welding Machine, SI HWM 801A—a state-of-the-art solution designed for precise and efficient spot welding in energy storage applications. Engineered with advanced technology, this welding machine is ideal for professionals seeking high-quality welding performance for battery packs, capacitors, and other energy storage components. The SI HWM 801A is renowned for its precision pulse welding capability, which ensures accurate and consistent welds. This feature is critical for maintaining the integrity and reliability of energy storage systems, where even minor imperfections can significantly impact performance and safety. The machine's precision pulse control allows for fine-tuning of welding parameters, ensuring optimal results for various materials and thicknesses. Designed for both ease of use and robust performance, the Semco SI HWM 801A is equipped with an intuitive interface, enabling users to quickly set up and adjust welding parameters. Its user-friendly design reduces the learning curve, making it accessible to both experienced welders and newcomers. The machine's energy-storage feature enhances its efficiency, allowing for sustained operation during demanding welding tasks. This capability is particularly beneficial in high-volume production environments, where consistent performance and reliability are paramount. Safety is a top priority with the SI HWM 801A, which includes multiple safety features such as overload protection and automatic shutdown in case of malfunctions. These features help prevent accidents and ensure the longevity of the machine. In summary, the Semco Energy-Storage Precision Pulse Spot Welding Machine, SI HWM 801A, combines precision, efficiency, and safety, making it an essential tool for professionals working in energy storage and related industries. Trust in Semco for high-quality welding solutions that deliver exceptional performance and reliability.
₹38,939  
Overview Semco SI 737DH series is an intelligent time-delay battery spot welder, which is used at high power battery spot welding. The 737 DH built in LED light which is helping you to work during low brightness environment. It comes with both AT Mode and MT Mode. The AT mode can be operated by single-handed operation while the MT mode can be operated by double-handed operation. The standard configuration of 737DH series include strobe trigger, front handle and back handle. The machine is with high performance, high efficiency and easy operation. It is suitable for spot welding 0.5-0.35mm nickel strip. The machine features: 1、Automatic pulse current adjusting function, pulse current can be adjusted by foot pedal switch; 2、Manual pulse current adjusting function, manual pulse current can be adjusted by handwheel on the front panel; 3、Pulse number adjusting function, pulse number can be adjusted by handwheel on the front panel;4、Pulse power adjusting function; twist clockwise to turn down the pulse power, twist anti-clockwise to turn up the pulse power;5、LED light function, these features help you to spot weld the LED light fixtures;6、Spot welded area display function;7、Spot welded time display function;8、Current value display function (current displayed in A or Ah);9、Three phase inverter power supply design, low noise and stable performance Application The power tool set includes a battery charger, various types of screwdrivers, pliers and other tools. The battery charger is compatible with most batteries in the market, such as X-TYPE batteries, lithium ion batteries and NiMH batteries. The screwdriver has a variety of heads for different applications. The pliers can be used to cut wires or tighten screws. The knife can be used to cut wires or cardboard boxes. The electric bike maintenance kit has all the necessary tools for you to maintain your electric bike. It is suitable for home maintenance and DIY enthusiasts etc.
₹22,419  
Semco SI HWM 788H-USB is designed for users who have more requirements on the production and charging test of the battery pack. It is modified on the basis of 788H. 788H-USB is equipped with three 5V·3A standard USB ports, 4.2V - 36V adjustable charging setting and 3A current adjustor and these are very convenient for mobile power bank or lithium battery pack producers to carry out the charging test process after building the mobile power bank. The 788H-USB features a large LCD screen which displays all information clearly and accurately. Users can choose either DC voltage or DC current to display on the screen according to their needs. This machine is packed with excellent features that make it an ideal choice for professional use. It is a multipurpose device that can be used for welding, battery testing, charging and electronic repair. The machine comes equipped with an adjustable voltage regulator that allows you to set the voltage requirement of the battery you are working on. This feature makes the machine ideal for different applications where different voltages may be needed. In addition to this, there is also a foot pedal trigger which helps improve your control over the device when working on delicate materials or sensitive surfaces. The pedal also lets you adjust the pressure applied during welding in order to get better control over your work. The machine has been designed to be able to handle tough jobs such as battery testing and repair without any problems whatsoever. It can deal with large batteries up to 50Ah without any problems at all while still being able to produce high-quality welds every time you use it!
₹38,939  
Semco SI HWM 788S-pro spot welder has been designed to weld up to 4 rows of 18650 batteries quickly and efficiently. It is supplied with a welding pen and foot pedal. This multifunction battery welding machine is a key piece of portable equipment to use for welding batteries. This battery welding machine features an intelligent chip which automatically stops the spot welder if it overheats during use. This intelligent chip is a fantastic safety feature, prolonging the life of your portable soldering station. This is a microchip controlled precision spot welding charger and lithium battery assembly test station. It can be used to assemble various types of lithium battery packs and test the assembled packs. It has been widely used in many industrial fields such as electric vehicles, energy storage systems, mobile phones and other related industries. Features: 1. This product has two functions: charging and spot welding. It can be used for spot welding of battery packs of different sizes and meet the use of spot welding of different batteries. 2. The machine is fully automatic and easy to operate by one person only, which greatly improves working efficiency and saves labor costs. 3. The machine adopts imported PLC control system, high-performance CPU with high-speed processing ability, which ensures accurate control over the whole process of spot welding and charging; therefore, it can meet the strict requirements for quality control of battery pack production line without any problem at all times.
₹41,299  
The Semco SI HWM 709-AD+ is a spot welding machine with a welding power of 60A, which is specially designed for cell spot welding and can be used to weld nickel strip with thickness between 0.05mm to 0.3 mm for nickel plated steel or between 0.05mm to 0.25 mm for pure nickel strip. After the completion of Module welding Process, the next step would be soldering a BMS to it that is why Semco SI HWM 709-AD+ is equipped with a solder. For the users of continuous spot welding, a temperature sensor is built-in, the cooling system will work automatically according the internal temperature of the welder. The new no-button interface makes the operation adjustment smoother and more convenient. The real-time pulse display also provides you the machine's actual welding status. This high frequency pulse welder applies advanced technologies including high frequency pulse technology and semiconductor technology. It has been widely used in automobile industry, shipbuilding industry, aerospace industry etc.. The Semco SI HWM 709-AD+ spot welders are upgraded version of Semco SI HWM 709AD. The exterior design is more beautiful, spot welding function is more advanced, without foot pedal switch control, the spot welding pen automatically spots after touching the welding material, realizing quick spot welding. Application Welding battery pack, Maintenance of electric bike and assembling battery pack. Features Model Semco SI HWM 709-AD+ is an upgraded version. Upgraded exterior design and spot-welding function. The exterior design is more beautiful. Spot welding function is more advanced. Added trigger induction automatic spot-welding mode. Without foot pedal switch control.
₹35,399  
Semco SI HWM 737 G+ upgraded is an intelligent machine which include 2 modes. This machine consists various function which helps to sustain accurate welding. Corresponding control display interface display the adjusted welding parameters, such as current value and pulse value. There are two Control modes for the welding arm intelligent recognition. The first mode is manual control (manual mode) for manual operation, it can be used with a variety of welding processes such as TIG/MIG/MAG, etc., can be used in non-ferrous metal, steel plate and pipe welding process. The second mode is automatic control (automatic mode) for automatic operation, it can be used with a variety of welding processes such as TIG/MIG/MAG, etc., only suitable for non-ferrous metal material processing. The MIG welding machine is mainly used for welding nickel sheet, steel and aluminum alloy. It can be applied in automobile, shipbuilding, construction, machinery manufacturing and other industries. Application Welding Material Thickness: 0.15-0.35mm Nickel Sheet. Features Dual mode: Mode 1 is push-up welding; push up welding mode assembles small size battery pack. Mod 2 is pedal welding; foot pedal welding is suitable for precision spot-weld. Portable handle: It is convenient to move machine and easy to carry. Welding calibration control: More precisely welding and more fastness welding spot. Line control and foot pedal control: Professional controlled foot pedal switch. Fixed welding head: Enhance output current structure to enhance welding effect. LED light function: Enhanced LED lighting version is easy to light the welding operation. The advantage of LED lighting welding and assembling battery pack in low luminance environment.#ENDWRITE
₹8,495  
The Semco Spot Welding Pen, SI WPN 73B, is a precision tool designed for spot welding applications, offering exceptional performance and reliability in various welding tasks. Engineered with meticulous attention to detail, this welding pen delivers precise and consistent welds, making it an indispensable tool for professionals in automotive, manufacturing, and repair industries. Featuring a sleek and ergonomic design, the SI WPN 73B is comfortable to hold and easy to maneuver, allowing for precise control during welding operations. Its lightweight construction minimizes operator fatigue, ensuring efficiency and productivity even during prolonged use. Equipped with advanced technology, the Semco Spot Welding Pen delivers efficient and reliable welds, ensuring strong and durable connections between metal surfaces. Whether used for sheet metal fabrication, automotive bodywork, or intricate repair tasks, this welding pen excels in delivering high-quality results. The SI WPN 73B is compatible with a wide range of spot welding machines, offering versatility and adaptability to different welding setups. Its quick-connect design allows for easy installation and removal, facilitating seamless integration into existing welding systems. In summary, the Semco Spot Welding Pen, SI WPN 73B, combines precision engineering with advanced technology to deliver exceptional performance in spot welding applications. With its ergonomic design, reliability, and versatility, it is the ideal choice for professionals seeking superior welding solutions for their projects.
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Top Selling Semco Spot Welding Machine Products Price List for April 2026

This data was last updated on 07/04/2026