Vertical Medium Frequency Inverter DC Spot Projection Welding Semi Soldering Machine Industrial Resistance Welder Pneumatic Factory Price Metal Equipment
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| Control: | Manual |
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| Cooling Way: | Water Cooling |
| Style: | Fixed |
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Basic Info.
- Model NO.
- DTB-80/160/240/280/340/450
- Electrode Stroke
- Vertical
- Electric Current
- DC Shock Wave
- Transmission
- Pneumatic
- Conductive Way
- Both-Sided
- Welding Spot Number
- Single
- Type
- Universal
- Rated Capacity
- 80kVA
- Input Power
- 380V
- Max. Short Circuit Current
- 25ka
- Load Duration Rate
- 20%
- Inverter Frequency
- 1000Hz
- Arm Extension Size
- 500×250mm
- Max. Pressure
- 6000n
- Key Selling Points
- High Level of Operational Convenience
- Application Industries
- Hardware Industry, Automotive Industry
- Metal Materials
- Aluminum, Stainless Steel, Iron, Copper
- Video Outgoing-Inspection
- Provided
- Machinery Test Report
- Provided
- Welding Thickness
- 2-6mm
- Selling Points
- High Space Utilization Efficiency
- Electrode Customization
- Customized Shape
- Transport Package
- Plywood Case
- Specification
- Customized machine, confirmed as actual situation
- Trademark
- PDKJ
- Origin
- China
- HS Code
- 8515809090
- Production Capacity
- 2500 Unit Per Month
Packaging & Delivery
- Package Size
- 123.00cm * 79.00cm * 195.00cm
- Package Gross Weight
- 400.000kg
Product Description
Product Description
Intermediate Frequency Inverter DC Spot Welder
The medium frequency inverter DC spot welder converts 50Hz AC to 1000Hz MF DC output, and the time resolution and control accuracy are higher than lF welding machine. lt output current is stable, thermal efficiency is high, output power is high, and welding quality is excellent. Compared with traditional frequency welding machines, this equipment is highly efficient and energy-saving, and is a technological innovation in the field of resistance welding.
This machine is suitable for metal materials such as aluminum and copper, as well as high-temperature enameled wire soft connection and induction coil welding, and is used in automobile manufacturing, new energy power batteries, hardware furniture and other fields.
This machine is suitable for metal materials such as aluminum and copper, as well as high-temperature enameled wire soft connection and induction coil welding, and is used in automobile manufacturing, new energy power batteries, hardware furniture and other fields.
Advantges
1.High Efficiency – Fast response inverter control shortens welding time, increases productivity by 30–50%.
2.Stable Quality – Precise digital control ensures uniform weld strength and perfect appearance.
3.Energy Saving – MFDC technology reduces power consumption and transformer size.
4.Low Maintenance – Water-cooled components and modular design extend service life and reduce downtime.
5.Flexible Application – Compatible with automatic welding lines, robotic arms, and manual operations.
6.Durable & Reliable – Industrial-grade components built for 24/7 continuous production.
4.Low Maintenance – Water-cooled components and modular design extend service life and reduce downtime.
5.Flexible Application – Compatible with automatic welding lines, robotic arms, and manual operations.
6.Durable & Reliable – Industrial-grade components built for 24/7 continuous production.
Advanced MFDC Inverter Control
Equipped with a high-frequency 1000Hz inverter control system, providing fast current response, stable output, and precise heat control.
Reduces power loss, improves energy efficiency, and ensures uniform weld quality across every joint.
Reduces power loss, improves energy efficiency, and ensures uniform weld quality across every joint.
User-Friendly Touch Screen Interface
Large LCD touch display with both English and Chinese language options.
Supports welding recipe storage, real-time monitoring, and digital parameter adjustment.
Supports welding recipe storage, real-time monitoring, and digital parameter adjustment.
Customizable Welding Components
Optional electrode arms, cylinders, tips, and fixtures for special parts or automation integration.
Supports customization for battery welding lines, motor terminals, and sheet metal components
Supports customization for battery welding lines, motor terminals, and sheet metal components
High-Pressure Pneumatic Cylinder
Strong clamping force ensures deep, consistent weld nugget formation.
Adjustable air pressure allows flexible welding of materials with different thicknesses.
Adjustable air pressure allows flexible welding of materials with different thicknesses.
Heavy-Duty Vertical Frame Design
Rigid, welded steel structure provides excellent stability and anti-deformation strength, suitable for high-pressure welding applications.
Compact vertical design saves floor space while enhancing welding accuracy.
Compact vertical design saves floor space while enhancing welding accuracy.
Efficient Water Cooling System
Closed-loop water circulation and filtration system ensures continuous cooling for the transformer and electrodes.
Prevents rust, scaling, and blockages — maintaining performance and extending equipment lifespan.
Prevents rust, scaling, and blockages — maintaining performance and extending equipment lifespan.
Product Parameters
Parameters | DTB-80 | DTB-160 | DTB-240 |
Rated capacity | 80kVA | 160kVA | 240KVA |
Input power supply | 380V | 380V | 380V |
Maximum short - circuit current | 25kA | 35kA | 50kA |
Duty cycle | 20% | 20% | 20% |
Control mode | Primary/secondary constant current | ||
Inversion frequency | 1000HZ | 1000HZ | 1000HZ |
Arm extension size | 500x250mm | 500x250mm | 500x350mm |
Maximum applied pressure | 6000N | 6000N | 12000N |
Electrode stroke | 80mm | 80mm | 100mm |
Cooling water flow rate | 12L/min | 12L/min | 14L/min |
Welding capacity / Aluminum plate | 2.0+2.0mm | 2.5+2.5mm | 3.0+3.0mm |
Welding capacity / Carbon steel | 2.5+2.5mm | 3.0+3.0mm | 4.0+4.0mm |
Electrode arm size | 59x173mm | 59x173mm | 74x195mm |
Electrode holder rod size | 24.6x180mm | 24.6x180mm | 31.6x250mm |
Electrode tip size | 16x50mm | 16x50mm | 20 x60mm |
Net weight / Gross weight | 336kg/1392kg | 384kg/1440kg | 733kg/1809kg |
Overall dimensions | 1180×750×1830mm | 1180×750×1830mm | 1200×870×2070mm |
Packing dimensions | 1230×790×1950mm | 1230×790×1950mm | 1230×790×1950mm |
Sample Details
Customer site
Application Industry
Automotive Manufacturing – body parts, brackets, seat frames, fuel tanks.
Battery Production – lithium battery tabs, nickel strips, power module busbars.
Electrical & Electronics – copper wires, transformers, switches, terminals.
Hardware & Metal Fabrication – sheet metal components, kitchenware, enclosures.
Home Appliances – refrigerator parts, washing machine panels, small appliances.
Motors & Compressors – rotor/stator welding, copper coil joints.
New Energy & Solar Industry – EV battery packs, inverter housings, connectors.
Battery Production – lithium battery tabs, nickel strips, power module busbars.
Electrical & Electronics – copper wires, transformers, switches, terminals.
Hardware & Metal Fabrication – sheet metal components, kitchenware, enclosures.
Home Appliances – refrigerator parts, washing machine panels, small appliances.
Motors & Compressors – rotor/stator welding, copper coil joints.
New Energy & Solar Industry – EV battery packs, inverter housings, connectors.
Company Profile
Founded in 2006, Guangdong PDKJ Automation Technology Co., Ltd. has been a professional supplier of welding automation equipment solutions. With 19 years of development, we have cultivated a team of senior R&D, design, and manufacturing engineers with rich experience and innovative spirit, as well as a group of pre-sales, in-sales, and after-sales technical service personnel with excellent professional qualities. We have established a large-scale R&D and production base in the industry, holding leading technical advantages in the fields of resistance welding and laser welding. We provide highly reliable intelligent welding solutions for customers in multiple industries and lead the automation development of the industry.
FAQ:
Q :Where is your factory located ?
A :Our factory is located in Songshan Lake, Dongguan City, Guangdong of China
A :Our factory is located in Songshan Lake, Dongguan City, Guangdong of China
Q :What's the MOQ ?
A :Minimum order: 1 unit, no requirement
Q :What we need to do if the machine fails ?
A :During the warranty period (1 year) we will send you spare parts free of charge Technical consultancy is always available .
Q :Can we send you samples for soldering tests ?
A :Yes. You can send us a sample for welding test and we wil send you pictures and video safter the test. lf you want, we can also send samples back to your country.so that you can check the weld quality yourself before ordering the machine
Q :What is the delivery time for your machines ?
A :This depends on the complexity of the machine. Most of our standard machines are in stock.and we can shape them within seven days after receiving your payment ,if you require custom machines, it typically takes 20-90 days to complete production
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