AC spot welding machine, projection welding machine, AC resistance welding machine

ARO MA 350 DC

AC Spot Welding Machine, Projection Welding Machine ARO Type MA 350 DC
AC Resistance Welding Machine
Mach. No. MA35031332 / 9731122B110 Year of Manufacture 1997
Power at 50% duty cycle: 30 kVA
Power at 100% duty cycle: 21 kVA
Maximum welding power: 156 kVA
Thrust 550 mm
Electrode arm diameter: 60 mm
Electrode holder diameter: 25 mm
Cylinder stroke max. 80 mm
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Electrode force max. 730 daN (at 6 bar), continuously adjustable
Operating air pressure 0.5 to 6 bar
Mains connection 400 volts, 50 Hz
Connected load 75 kVA / 63 amps / Cable cross-section 3x 16 mm²
Maximum possible sheet pairing: 5 mm + 5 mm
- ARO Micro welding control system 2X16 III Version 6Z2P Type 1B (6 times - 2 programs)
- Continuous welding current adjustment via thyristor module
- Parallel electrode guide
- Double-stroke welding cylinder (pre-stroke / welding stroke)
- Single-stroke and continuous spot welding modes
- Electrode force continuously adjustable via air pressure
- Water-cooled by external water cooling (water cooling unit not included)
- Electric foot switch
- Control cabinet with control system permanently mounted on the machine
- PC interface RS 485
- Spot weld counter
- Operating instructions for control system, spot welder, and electrical diagram included
Space requirement: W x H x D 520 x 1550 x 1150 mm
Weight: 290 kg
Very good condition

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