| Control: | Manual |
|---|---|
| Cooling Way: | Water Cooling |
| Style: | Fixed |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Intermediate Frequency Inverter DC Spot (Convex) Welder
Medium Frequency DC Welding Machine , Spot Welding Machine, Projection welding machine.
With CE/CCC/ISO certificate.
Model: DTB-80, DTB-160, DTB240, DTB-280, DTB-340, DTB450
Customization is acceptable.
Product highlights: Energy saving, Power saving, High efficiency, Low operating cost, High welding quality.
Product overview: The intermediate frequency inverter DC spot projection welding machine converts the power frequency (50 Hz) AC to the intermediate frequency (1000 Hz) DC output, the time resolution is higher than the power frequency, the control accuracy is also improved, and the output current is not affected by the secondary output circuit change, the thermal efficiency is higher, the output power is great, and the welding quality is better. Compared with the traditional power frequency welding machine, inverter medium frequency DC welding will be highly efficient and energy-saving, which is a technological revolution breakthrough in the field of resistance welding.
The product has passed the patent certification of China Intellectual Property Office, China CCC certification and export CE certification.
| Model | DTB-80 | DTB-160 | DTB-240 |
| Rated capacity | 80KVA | 160KVA | 240KVA |
| Input power | 3 φ 380V | 3 φ 380V | 3 φ 380V |
| Maximum short circuit current | 25KA | 35KA | 50KA |
| Load duration | 20% | 20% | 20% |
| Control mode | Primary / Secondary constant current | Primary / Secondary constant current | Primary / Secondary constant current |
| Inverter frequency | 1000HZ | 1000HZ | 1000HZ |
| Maximum pressure | 6000N | 6000N | 12000N |
| Electrode stroke | 60mm | 60mm | 100mm |
| Cooling water flow | 12L/min | 12L/min | 14L/min |
| Welding capacity / Aluminum plate | 2.0+2.0mm | 2.5+2.5 mm | 3.0+3.0 mm |
| Welding capacity / Carbon steel | 2.5+2.5mm | 3.0+3.0 mm | 4.0+4.0 mm |
| Arm extension size | 500 × 250mm | 500 × 250mm | 500 × 350mm |
| Electrode arm size | ¢59 × 173mm | ¢59 × 173mm | ¢74 × 195mm |
| Electrode holder size | ¢24.6 × 180mm | ¢24.6 × 180mm | ¢31.6 × 250mm |
| Electrode head size | ¢16 × 50mm | ¢16 × 50mm | ¢20 × 60mm |
| Weight/+Wooden box | 336kg/+56kg | 384kg/+56kg | 733kg/+76kg |
| Overall dimension/+Wooden box | 1180*750*1830mm 1230*790*1950mm |
1180*750*1830mm 1230*790*1950mm |
1200*870*2070mm 1390*1040*2210mm |
| Model | DTB-280 | DTB-340 | DTB-450 |
| Rated capacity | 280KVA | 340KVA | 450KVA |
| Input power | 3 φ 380V | 3 φ 380V | 3 φ 380V |
| Short-circuit current | 65KA | 80KA | 100KA |
| Load duration | 20% | 20% | 20% |
| Control mode | Primary / Secondary constant current | Primary / Secondary constant current | Primary / Secondary constant current |
| Inverter frequency | 1000HZ | 1000HZ | 1000HZ |
| Arm extension size | 500 × 350mm | 500 × 350mm | 500 × 350mm |
| Maximum pressure | 12000N | 12000N | 12000N |
| Electrode stroke | 100mm | 100mm | 100mm |
| Cooling water flow | 14L/min | 16L/min | 20L/min |
| Welding capacity / Aluminum plate | 3.5+3.5mm | 4.0+4.0mm | 5.0+5.0mm |
| Welding capacity / Carbon steel | 4.5+4.5mm | 5.0+5.0mm | 6.0+6.0mm |
| Electrode arm size | φ 74 x 195mm | φ 74 x 195mm | φ 74 x 195mm |
| Electrode holder size | φ 31.6 × 250mm | φ 31.6 × 250mm | φ 31.6 × 250mm |
| Electrode head size | φ 20 x 60mm | φ 20 x 60mm | φ 20 x 60mm |
| Weight/+Wooden box | 820kg/+76kg | 900kg/+76kg | 980kg/+76kg |
| Overall dimension/+Wooden box | 1205*870*2140mm 1390*1040*2210mm |
1205*870*2140mm 1390*1040*2210mm |
1205*870*2140mm 1390*1040*2210mm |
01. The output current is DC, the current is smooth and the inductive reactance is zero.The working frequency is 1000Hz and the time control precision is 1ms.
02.The fuselage adopts steel plate mechanical structure design, which is beautiful and rigid as a whole, ensuring stable welding quality.
03.The electrode voltage mechanism is integrated, the gas path is short, the structure is compact, the reaction speed is faster, and the installation and maintenance is more convenient.
04.The secondary circuit is made of high quality conductive material, which greatly reduces the circuit impedance.
05.The cylinder reversing valve adopts imported brand, with fast response, large flow and long service life, which can meet the requirements of high-speed management.
06.Standard components adopt brand, so that the overall quality of welding machine reaches the standard.
07.Equipped with intermediate frequency welding controller, current closed-loop control, can control the actual welding current at high speed.
08.Large screen LCD interface, with Chinese and English switching display.
09.High quality, high efficiency welding ability, power factor up to 98%, three-phase input load balance, greatly reduce the impact on the user grid.
Especially suitable for welding of metal materials such as aluminum, copper, galvanized sheet, carbon steel, nickel, tungsten, high-temperature enameled wires, soft connections, and inductance coils. It is widely used in the welding of metal products such as automobile and auto parts manufacturing, new energy power battery, photoelectric communication, Electric light, compressor, hardware, furniture, kitchenware, etc.
Powerful customized strength, hand-held laser welding machine technology is far ahead of its peers for more than 5 years, most of the welding machines are still working normally since the establishment of the company.
Founded in 2006, Pudian Technology is a professional supplier of welding automation solutions. The company has passed the ISO9001 international quality management system certification, has more than 80 officially authorized and applied national patents, and a number of core technologies in the welding field fill the technical gap at home and abroad. It is a national high-tech enterprise. Over the past 17 years, Pudian Technology has provided products and services to nearly 9000 users worldwide in the field of welding automation. PDKJ brand spot welder laser welding machines are popular in more than 30 countries and regions around the world. In the future, we will continue to create lifelong value for users worldwide in the field of welding automation!
Corporate Honors: National high-tech enterprise, 82 intellectual property and invention patents, ISO quality system certification, EU CE and North American safety certification, 3C certification.
Advantages of PDKJ spot welder
High quality supplier for Fortune 500 enterprise, preferred for quality procurement.
1. Easy to operate
No skill training is required, the operation is simple, and beginners can easily master the welding job.
2. Design life of 20 years
Designed for the lifespan of 20 years, with over 100000 hours of intensive work and aging testing in industrial laboratories.
3. Welding is firm and of good quality
The surface of the solder joint has little oxidation and deformation, even without any marks, and the welding is firm and of good quality.
4. Wide range of welding applications
Metal cabinets, automotive components, fasteners, electronic components, instruments and meters, battery spot welding, hardware spot welding, electrical switches, terminal wires, wire mesh, mesh baskets, etc.
5. Fast welding speed
High power, fast drop spot speed, short time consumption, high welding efficiency.
6. Non standard customization possible
Can be customized fixtures, electrode arms, electrode holders, and electrode heads of different sizes for different product work-pieces, and can customize highly automated welding equipment and production lines.
){kind=link}