SDP-120 pedestal spot welder
SDP series projection pedestal linear spot welder with 120KVA 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 is supplied with the “MICRO8” weld synchronous control board with a diode microprocessor controlled in 5 steps; equipped with double programme and pulses.
Technical features | SDP60 | SDP120 | SDP180 |
---|---|---|---|
Nominal power at 50% ED | 60 KVA | 120 KVA | 180 KVA |
Max short-circuit power | 140 KVA | 285 KVA | 540 KVA |
Maximum welding power | 112 KVA | 228 KVA | 432 KVA |
Nominal primary voltage | 400-230 V | 400-230 KVA | 400-230 KVA |
Nominal frequency | 50 Hz | 50 Hz | 50 Hz |
Secondary voltage | 5,5÷6,5 V | 6,8÷8,6 V | 7,9÷11,2 V |
Permanent secondary current | 6,5 KA | 10 KA | 13 KA |
Short-circuit current | 21 KA | 33 KA | 48 KA |
Max welding secondary current | 16,8 KA | 26,4 KA | 38,4 KA |
Duty cycle at maximum welding current | 14,3% | 13,8% | 10,7% |
Connection power | 67 KVA | 136 KVA | 260 KVA |
Power supply cable section (≤ 40 int. line) | 16 mm² | 70 mm² | 90 mm² |
Pressure at the electrodes at 6 atm. (600KPa) | 900 daN | 900 daN | 2000 daN |
Operation | electropneumatic | ||
Cooling | water | ||
Distance between plates | 130÷370 mm | 130÷370 mm | 130÷370 mm |
Useful depth | 460÷760 mm | 460÷760 mm | 460÷760 mm |
Diameter and length spark plugs | 150÷200 ø 25 mm | 200 ø25 mm | |
Electrode opening | 80 mm | 80 mm | 100 mm |
Air consumption (mc / 1000 points) | 4,6 | 9,2 | 12,5 |
Water consumption | 4 l/min | 5 l/min | 5 l/min |
Dimension L x W x H | 1300x400x1600 mm | 1300x400x1600 mm | 1500x670x1925 |
Weight | 750 Kg | 860 Kg | 915 Kg |