31 40 63KVA Suspension Spot Metal Sheet Portable Spot Welder Welding Machine With Hand Gun
Basic Properties
Trading Properties
| Product Name: | Spot Welding Machine For Car | Machine Type: | Resistance Spot Welding Machine |
|---|---|---|---|
| Rated Capacity: | 31/40/63KVA | Voltage: | 220V/380V |
| Warranty: | 1 Year | After Warranty Service: | Video Technical Support, Online Support And Spare Parts |
| After-sales Service Provided: | Free Spare Parts, Field Installation, Commissioning And Training | Video Outgoing-inspection: | Provided |
| Machinery Test Report: | Provided | Marketing Type: | Ordinary Product |
| Highlight | 40KVA Portable Spot Welder,31KVA Portable Spot Welder,63KVA spot welding machine |
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This portable spot welding machine is a mobile workstation developed for on-site precision welding in modern smart production lines and for large-scale workpieces. Its core innovation lies in integrating stable resistance heating principles with advanced electromechanical control technology. Through a suspension system and flexible cables, it extends powerful welding capability to every complex area of a workpiece. The equipment excels at spot welding immobile or structurally intricate components such as automotive bodies-in-white and large sheet metal cabinets, offering three-dimensional welding freedom unattainable with traditional fixed stations. With customizable welding guns and an intelligent control system, it ensures the continuous delivery of high-strength, highly consistent, and superior-quality weld spots even in demanding industrial environments, making it a key intelligent asset for enhancing production flexibility, efficiency, and quality.
| Models Item | DN2-31X | DN2-31C | DN2-40X | DN2-40C | DN2-63X | DN2-63C |
|---|---|---|---|---|---|---|
| Power at 50% (KVA) | 31 | 31 | 40 | 40 | 63 | 63 |
| Transformer turns ratio ( ) | 70 | 70 | 56 | 56 | 48 | 48 |
| Maximum short circuit current (KA ) | 14 | 14 | 18 | 18 | 20 | 20 |
| Secondary unload voltage ( V) | 5.58 | 5.58 | 6.8 | 6.8 | 7.9 | 7.9 |
| Voltage at 50Hz/60Hz (V ) | 380 | 380 | 380 | 380 | 380 | 380 |
| Distance between the arms (mm ) | 168-288 | 100 | 168-328 | 100 | 168-428 | 100 |
| Min. length of arms ( mm) | 220 | 200 | 300 | 200 | 400 | 200 |
| Max. strength at electrodes (N ) | 3000 | 3000 | 3500 | 3000 | 3500 | 3000 |
| Working stroke (mm ) | 15-45 | 15-25 | 15-45 | 15-25 | 15-45 | 15-25 |
| Max. stroke of cylinder (mm ) | 70 | 50 | 100 | 50 | 100 | 50 |
| Max. arm length (mm ) | 750 | 350 | 1000 | 450 | 1100 | 500 |
| Compressed air supply (MPa ) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Max.thickness of mild steel sheet with min. length s arm (mm ) | 3+3 | 3+3 | 4+4 | 4 +4 | 5+5 | 5+5 |
| With 500mm arms (mm ) | 2+2 | 2+2 | 3+3 | 3+3 | 3+3 | 3+3 |
| With maximum length arms (mm ) | 1.2+2 | 1.2+1.2 | 2+2 | 1.8+1.8 | 2.0+2.0 | 2.0+2.0 |
| Cross wire maximum (mm ) | 14+14 | 14+14 | 16+16 | 16+16 | 20+20 | 20+20 |
| Cooling water pressure ( MPa) | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 |
| Cooling water flow (L/min ) | 4 | 4 | 4 | 4 | 4 | 4 |
Intelligent & Lightweight Integrated Design: Constructed with an aerospace-grade aluminum alloy body for optimal strength, heat dissipation, and light weight. Highly integrates the transformer, welding gun, and controller into a compact unit that delivers robust power. The gun allows for 360-degree obstruction-free rotation and positioning in both horizontal and vertical planes, ensuring exceptional maneuverability.
High Reliability & Longevity Architecture: Core current-carrying components like the electrode arms are made from High-grade chromium zirconium copper alloy, offering extremely high conductivity, resistance to high-temperature softening, and mechanical strength. This fundamentally guarantees stable welding processes, long-lasting equipment, and reliable nugget quality.
Efficient, Clean & Precision Welding Process: The process is characterized by instantaneous heating and highly concentrated energy, with no arc flash, spark spatter, or welding fume. The workpiece experiences a minimal heat-affected zone with nearly zero distortion. An optimized high-flow, low-loss pneumatic system further enhances welding speed, nugget appearance, and internal quality.
Adaptive Welding Parameters & Intelligent Control: The welding controller provides microsecond-level precision management of current duration, ensuring the formation of uniform, highly reproducible, and superior-quality nuggets. Intelligent algorithms adapt to compensate for grid fluctuations, making it suitable for welding a variety of similar/dissimilar metals, coated plates, and multi-layer stacks.
Outstanding Energy Efficiency & Cost-Effectiveness: The process is based on the scientific combination of resistance heat and pressure, requiring no filler metal, flux, or shielding gas, resulting in very low operating costs. The equipment itself is highly energy-efficient and easy to maintain. Combined with the ergonomic suspension, it significantly reduces energy consumption and total cost of ownership


Contact Person: Mr. Wang
Tel: 86-28-84208558