Product Description
Spot welding is a resistance welding method in which welding parts are assembled into lap joints and pressed
between two columnar electrodes, and the base metal is melted by resistance heat to form solder joints.
Item/models | Unit | DN2-31X | DN2-31C | DN2-40X | DN2-40C | DN2-63X | DN2-63C |
power at 50% | KVA | 31 | 31 | 40 | 40 | 63 | 63 |
Maximum short circuit current | KVA | 14 | 14 | 18 | 18 | 20 | 20 |
Secondary unload voltage | V | 5.58 | 5.58 | 6.8 | 6.8 | 7.9 | 7.9 |
Voltage at 50Hz/60Hz | V | 380 | 380 | 380 | 380 | 380 | 380 |
Distance between the arms | MM | 168-288 | 100 | 168-328 | 100 | 168-428 | 100 |
Max.strength at electrodes | N | 3000 | 3000 | 3500 | 3000 | 3500 | 3000 |
Working stroke | MM | 15-45 | 15-25 | 15-45 | 15-25 | 15-45 | 15-25 |
Max.stroke of cylinder | MM | 70 | 50 | 100 | 50 | 100 | 50 |
Max. arm length | MM | 750 | 350 | 1000 | 450 | 1100 | 500 |
Compressed Air supply | MPA | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Max thickness of mild steel sheet with min.length s arm | MM | 3+3 | 3+3 | 4+4 | 4+4 | 5+5 | 5+5 |
With 500mm arms | MM | 2+2 | 2+2 | 3+3 | 3+3 | 3+3 | 3+3 |
With maximum length arms | MM | 1.2+1.2 | 1.2+1.2 | 2+2 | 1.8+1.8 | 2.0+2.0 | 2.0+2.0 |
Cross wire maximum | MM | 14+14 | 14+14 | 16+16 | 16+16 | 20+20 | 20+20 |
Cooling water pressure drop | MPA | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 |
Cooling water flow | L/MIN | 4 | 4 | 4 | 4 | 4 | 4 |
♦ Distance,angle and length of welding arm can be made according to customers' requests.
Features:
1. Configured with bearings, the machine can rotate 360°
2. The body structure is strong and resistant to damage
3. Many control functions and the functions are stable
4. Starting in 2003, professional for more than 20 years