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
Machine 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
Reach 550 mm
Electrode arm diameter 60 mm
Electrode holder diameter 25 mm
Cylinder stroke max. 80 mm
Electrode force max. 730 daN (at 6 bar), continuously adjustable
Operating air pressure 0.5 to 6 bar
Mains connection 400 Volt, 50 Hz
Connected power 75 kVA / 63 Amps / Conductor cross-section 3x 16 mm²
Possible sheet metal combination max. 5 mm + 5 mm
- Welding control ARO Micro 2X16 III Version 6Z2P Type 1B (6 times - 2 programs)
- Continuously adjustable welding current via thyristor module
- Parallel electrode guidance
- Double-stroke welding cylinder (pre-stroke / welding stroke)
- Operating mode: single stroke and series of spots
- Electrode force continuously adjustable via air pressure
- Water-cooled via external water cooling (water chiller not included)
- Electric foot switch
- Control cabinet with control unit permanently mounted on the machine
- PC interface RS 485
- Welding point counter
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- Operating manual for control unit, spot welding machine and electrical diagram available
Space requirement W x H x D 520 x 1550 x 1150 mm
Weight 290 kg
Very good condition

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