AC Resistance Welding Machine
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50KVA-500KVA AC Resistance Welding Machine (Spot Welder, Projection Welder)

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Application
ACH series AC resistance spot welding and projection machine is mainly applied to spot welding process and projection process of ferrous metal.

Feature
1. The power of our resistance welding machine is ranging from 50KVA to 500KVA.
2. The maximum short circuit current of our welding machine is ranging from 12KA to 76KA.
3. At air pressure of 6bar, the welding pressure of our welder is ranging from 2510N to 24000N.
4. Roller ram 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-50-** DN-80-** DN-100-** DN-125-** DN-150-** DN-200-** DN-250-** DN-300-** DN-500-**
Rated Capacity KVA 50 80 100 125 150 200 250 300 500
Power Supply V/￠/Hz 380/1PH/50HZ
Max Primary Current A 94 150 187 234 280 374 465 560 930
Primary Cable MM2 25 50 50 120 120 120 120 2*120 3*120
Max. Short Circuit Current A 24000 25000 26000 28000 34000 38000 42000 46000 76000
Rated Duty Cycle % 50 50 50 50 50 50 50 50 50
Secondary empty Voltage V 6.1 7.6 8.6 9.5 11.2 13.5/10.5 13/11 16.0/12.0 18.0/14.0
Welding Cylinder Size ￠*L ￠100*60 ￠125*100 ￠160*100 ￠160*100 ￠200*100 ￠200*100 ￠200*100 ￠200*100 ￠250*150
Max Working Pressure @ 0.5MPa N 3900 6000 10000 10000 15000 15000 15000 15000 24000
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 0.6～0.7 0.6～0.7
Cooling Water Consumption L/MIN 8 8 8 8 10 14 14 14 14
Compressed Air Consumption L/ welding spot 2.28 3.56 5.84 5.84 9.24 9.24 9.24 9.24 14.43
Throat Depth MM 370 540 540 540 540 528 528 * *
Arm Gap MM 329 364 364 364 364 425 425 * *
Electrode Size MM φ25 φ30 φ30 φ30 φ30 φ30 φ30 * *
Dimensions H(MM) 1472 1803 1803 1803 1803 1803 1803 * *
L(MM) 959 1284 1284 1284 1284 1269 1269 * *
W(MM) 430 500 500 500 500 560 560 * *

Heron is engaged in making resistance welding system, is an experienced 50KVA-500KVA 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 welders and robotic welding system for global customers.
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