AC Resistance Welding Machine
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25KVA-150KVA AC Resistance Welding Machine (Spot Welder, Projection Welder)

  • AC resistance welding machine 25KVA / 35KVA / 50KVA
  • AC resistance welding machine 25KVA / 35KVA / 50KVA
  • AC resistance welding machine 80KVA / 100KVA / 125KVA / 150KVA
  • AC resistance welding machine 80KVA / 100KVA / 125KVA / 150KVA
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Application
25KVA-150KVA AC resistance welding machine is mainly applied to spot welding and projection welding process of ferrous metal.

Feature
1. The power of our resistance welding machine is ranging from 25KVA to 150KVA.
2. The maximum short circuit current of our welding machine is ranging from 12KA to 34KA.
3. At air pressure of 6bar, the welding pressure of our welder is ranging from 2510N to 15000N.
4. Circular shaft guiderail pressure welding head is one of standard configuration of the type of welding machine.
5. The effective throat depth is 950mm.
6. One-stroke cylinder is standard configuration of our welding machine. Besides, double-stroke cylinder and servo electric cylinder is also compatible with our welding machine, which are optional for customers.

Technical parameter
Model # DN-25-** DN-35-** DN-50-** DN-80-** DN-100-** DN-125-** DN-150-**
Rated Capacity KVA 25 35 50 80 100 125 150
Power Supply V/￠/Hz 380/1PH/50HZ
Max Primary Current A 47 65 94 150 187 234 280
Primary Cable MM2 16 16 25 50 50 120 120
Max. Short Circuit Current A 15500 19000 24000 25000 26000 28000 34000
Rated Duty Cycle % 50 50 50 50 50 50 50
Secondary empty Voltage V 4.2 5.2 6.1 7.6 8.6 9.5 11.2
Welding Cylinder Size ￠*L ￠80*60 ￠80*60 ￠100*60 ￠125*100 ￠160*100 ￠160*100 ￠200*100
Max Working Pressure @ 0.5MPa N 2500 2500 3900 6000 10000 10000 15000
Compressed Air Pressure MPa 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7
Cooling Water Consumption L/MIN 6 6 8 8 8 8 10
Compressed Air Consumption L/ welding spot 1.43 1.43 2.28 3.56 5.84 5.84 9.24
Throat Depth MM 380 377 370 540 540 540 540
Arm Gap MM 333 331 329 364 364 364 364
Electrode Size MM φ25 φ25 φ25 φ30 φ30 φ30 φ30
Dimensions H(MM) 1472 1472 1472 1803 1803 1803 1803
L(MM) 959 959 959 1284 1284 1284 1284
W(MM) 400 400 430 500 500 500 500

Heron is engaged in making resistance welding system, is an experienced 25KVA-150KVA AC resistance welding machine manufacturer and welding solution provider. Since 1997 we have been offering wide range of AC resistance spot welders, AC resistance projection welders, resistance seam welding machines and robotic welding system for global customers.
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