SM20 pedestal spot welder
Pedal operated SM series spot welder with 20KVA power at 50%.
SM series pedal operated rocker arm pedestal spot welder with 20 KVA power at 50%. Sturdy structure. Water cooled and vacuum impregnated transformer. Adjustable arm position both in length and height (gauge). Adjustable electrode pressure. Equipped with FACILE weld synchronous control board with a diode microprocessor controlled in 5 steps and double programme and pulses.
| Technical features | SM15 – SP15 | SM20 – SP20 | SM30 – SP30 |
|---|---|---|---|
| Nominal power at 50% ED | 15 KVA | 20 KVA | 30 KVA |
| Max short-circuit power | 40 KVA | 68 KVA | 86 KVA |
| Maximum welding power | 32 KVA | 54 KVA | 69 KVA |
| Nominal primary voltage | 400-230 V | 400-230 V | 400-230 V |
| Nominal frequency | 50 Hz | 50 Hz | 50 Hz |
| Secondary voltage | 4,5 V | 5,0 V | 5,6 V |
| Permanent secondary current | 3,6 KA | 4,0 KA | 4,8 KA |
| Short-circuit current | 14,3 KA | 15,5 KA | 17,3 KA |
| Max welding secondary current | 8,4 KA | 11,2 KA | 12,5 KA |
| Duty cycle at maximum welding current | 11% | 9 % | 9,5 % |
| Connection power | 19,2 KVA | 32 KVA | 41 KVA |
| Power supply cable section (≤ 40 int. line) | 10 mm2 | 10 mm2 | 10 mm2 |
| Pressure at the electrodes at 6 atm. | 240 daN | 240 daN | 240 daN |
| Max welding capacity on “S” mild steel | 3+3 mm | 3,5+3,5 mm | 4,5+4,5 mm |
| Max welding capacity on cross wires | 10+10 mm | 12+12 mm | 14+14 mm |
| Operation | electropneumatic | ||
| Cooling | water | ||
| Distance between plates | 150-300 mm | ||
| Arm lenght | 400-1000 mm | ||
| Arm diameter | 45 mm | ||
| Lenght and diameter plugs | 150-200 ø 25 mm | ||
| Electrode opening | 25-50 mm | ||
| Air consumption (mc / 1000 points) | 1,5 | ||
| Water consumption | 3 l/min | ||
| Compressed air pressure ( 1 bar = 100 kpa) | 6 KPa | ||
| Dimension L x W x H | 100 x 300 x 1350 mm | ||
| Weight | 190 Kg | 210 Kg | 230 Kg |
