SD30 series pedestal spot welder

SD series pedestal linear spot welders with 30KVA power at 50%.

Very sturdy and rigid structure. Integrated water-cooling installation of transformer, electrode holder and electrodes. The standard versions are equipped with a single stroke pneumatic cylinder and double safety control board. Pedal operated. Wide selection of electrode holders and electrodes for different special applications. The unit also includes the “MICRO8” weld synchronous control board with a diode microprocessor controlled in 5 steps, equipped with double programme and pulses.

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Technical features SD30 SD50
Nominal power at 50% ED 30 KVA 50 KVA
Max short-circuit power 85 KVA 105 KVA
Maximum welding power 68 KVA 91 KVA
Nominal primary voltage 400-230 V
Nominal frequency 50 Hz
Secondary voltage 5,2 V 5,8 V
Permanent secondary current 4,8 KA 6,0 KA
Short-circuit current 16 KA 20 KA
Max welding secondary current 12,5 KA 14,5 KA
Duty cycle at maximum welding current 10% 10 %
Connection power 40 KVA 50 KVA
Power supply cable section (≤ 40 int. line) 16 mm2 16 mm2
Pressure at the electrode at 6 atm. (600KPa) 230 daN 310 daN
Max welding capacity on “S” mild steel 4,5+4,5 mm 4,5+4,5 mm
Max welding capacity on cross wires 4 mm
Operation electropneumatic
Cooling water
Distance between plates 170-370 mm
Arm lenght 400-750 mm
Arm diameter 50 mm 60 mm
Lenght and diameter of spark plugs 200 ø 25 mm
Electrode opening 60 mm
Air consumption (mc / 1000 points) 1,1 2,1
Water consumption 4 l/min 4 l/min
Compressed air pressure ( 1 bar = 100 kpa) 600 KPa
Dimension  L x W x H 1030x415x1430 mm 1200x425x1250 mm
Weight 240 Kg 570Kg

“MICRO 8” WELDING CONTROL

The MICRO 8 weld synchronous control board with a diode microprocessor controlled in 5 steps is equipped with the double programme and pulses.

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