This Resistance Spot Welding Machine features a streamlined overall structure and intuitive operation, requiring minimal training for operators to get started. It runs stably during continuous work and boasts an extended service life, delivering reliable performance for long-term production tasks. Equipped with a professional water cooling transformer, this Spot Welding Machine adopts high-quality silicon sheets with 15000 gauss permeability for lamination. The built-in cooling water channel pairs with a full copper alloy core, effectively lowering internal impedance and optimizing power utilization. Supporting a 20% duty cycle, the equipment maintains strong and stable output power to fully meet the demands of prolonged welding operations.
As a high-performance Resistance Welding Machine, it stands out with outstanding practical advantages. The optimized internal layout creates a more compact and reasonable structure, saving workshop space greatly. Meanwhile, the upgraded core and cooling system effectively cut down operating noise, creating a quieter working environment. Combined with durable material selection and exquisite craftsmanship, the whole machine further prolongs the service cycle, making it a cost-effective and dependable choice for various spot welding production scenarios. Model
Items | DN-16 | DN-25 | DN-35 | DN-16S | DN-25S | DN-35S |
| Rated capacity | KVA | 16 | 25 | 35 | 16 | 25 | 35 |
| Input volts | V/HZ | 380/50 | 380/50 | 380/50 | 380/50 | 380/50 | 380/50 |
| Max short circuit current | KA | 12 | 15 | 18 | 12 | 15 | 18 |
| Duty cycle | % | 20 | 20 | 20 | 20 | 20 | 20 |
| Throat depth | mm | 360 | 360 | 360 | 360 | 360 | 360 |
| Distance between Two arms | mm | 200 | 200 | 200 | 200 | 200 | 200 |
| Electrode stroke | mm | 30 | 30 | 30 | 30 | 30 | 30 |
| Cooling water flow | L/min | 2 | 2 | 2 | 2 | 2 | 2 |
| Control method | | Foot switch | Foot switch | Foot switch | Time relay | Time relay | Time relay |
| Weight | Kg | 110 | 150 | 200 | 110 | 150 | 200 |
| Max welding capacity(mild steel) | mm | 2+2 | 2.5+2.5 | 3+3 | 2+2 | 2.5+2.5 | 3+3 |
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