Spot welding guns 3321/3327
This series of air operated spot welding guns are intended for really strong production. A standard control unit model TE300 is built into the welding gun handle.
It has two weld programs with preheating, impulse functions. As an option there is a more advanced weld guard model TE470 with constant current adjustments.
The guns has an agile gyroscope ring and is suspended from a balancer.
Different variants of the guns is offered as C-welding gun and extra powerful welding gun up to 60 kVA.
Delivered complete with ground fault protection.
| Specifications | 3321 | 3327 |
| Weight, kg | 39 | 86 |
| Mains supply, V/Hz | 400/50 | 400/50 |
| Fuse, slow, A | 35 | 63 |
| Cooling, air/water | water, 2,4 l/min | water, 3,6 l/min |
| Rating at 50% duty cycle, kVA | 16 | 38 |
| Max short circuit current, kA | 14,8 | 27 |
| Secondary voltage, V | 2,8 | 5 |
| Electrode force, kN | 0.95-2,86 | 1,56-6,95 |