Power Frequency Spot Welding Machine

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DN-35KVA
DTN-63KVA
DTN-100KVA
DTN-150KVA
DTN-200KVA
DN-20KVA

Pneumatic Spot Metal Mesh Row Welding Welding Machine

Product Details:
Parameters DN-35KVA
DTN-63KVA
DTN-100KVA
DTN-150KVA
DTN-200KVA
DN-20KVA
Rated capacity 35K VA 63K VA 100K VA 150K VA 200K VA
Voltage input 380V/50Hz single phase 380V/50Hz single phase 380V/50Hz single phase 380V/50Hz single phase 380V/50Hz single phase
Inlet wire 16mm² 25mm² 35mm² 50mm² 70mm²
Secondary voltage 5.2 V 7.2 V 8.5 V 9.7 V 11.5 V
Max short-circuit current 16KA 24KA 30KA 36KA 40KA
Duty cycle 20% 20% 20% 20% 20%
Cylinder φ80 φ100 φ125 φ125 φ160
Cylinder stroke 60mm 80mm 100mm 100mm 120mm
Max pressure 2500N 3900N 6100N 6100N 10000N
Projection platform inner space 220mm 110×130mm 120×130mm 120×130mm 150×170mm
Copper bar diameter φ44mm
Projection platform inner space 220mm 250mm 250mm 290mm
Holder diameter φ20mm φ25mm φ30mm φ30mm φ38mm
Copper bar diameter φ54mm φ64mm φ64mm φ79mm
Electrode diameter φ13mm φ16mm φ20mm φ20mm φ20mm
Flow of cooling water 5L/MIN 6L/MIN 8L/MIN 12L/MIN 12L/MIN
Air source pressure 0.5-0.7Mpa 0.7Mpa 0.7Mpa 0.7Mpa 0.7Mpa
Welding ability Cold plate 2mm+2mm Cold plate 3mm+3mm Cold plate 4mm+4mm Cold plate 5mm+5mm Cold plate 6mm+6mm
Arm length 380/580/780mm 380/580/780mm 380/580/780mm 380/580/780mm 420/650mm
Weight 165kg 255kg 325kg 420kg 630kg
Outline size 880mm×500mm×1450mm 920mm×530mm×1530mm 960mm×580mm×1750mm 960mm×580mm×1750mm 1150mm×630mm×2000mm
Product Details:

Our Spot Welding Machine series offers a complete range of reliable welding solutions — from compact bench-top models to high-capacity industrial units. This series includes: DN-20KVA, DN-35KVA, DTN-63KVA, DTN-100KVA, DTN-150KVA, DTN-200KVA Spot Welding Machine.

These machines are designed using proven mains-frequency resistance spot welding technology, delivering stable welding performance and consistent weld quality across a wide range of applications. Spot welding uses a controlled electric current to join metal sheet workpieces by heat generated through resistance at the contact points. Can be equipped with different electrode types, foot pedals, and pneumatic controls to fit specific production workflows.