Micro Welding
Servo Welding Heads
Servo-electric welding heads with integrated displacement and force measurement for high-precision micro welding applications.
SKe-700
- Servo-electric drive
- Welding force up to 700 N
- Weight approx. 20 kg
- Electrode stroke max. 25 mm
- Processing speed 635 mm/s
- Motor voltage 230 Vac
- Integrated displacement and force measurement
- Excellent resetting performance
Advantages
- Electric force adjustment
- Precise and fast positioning of the electrodes
- Electrode holder water-cooled and secured against rotation
- Precise electrode quick-change system
- Integrated path measurement for component control, sinking depth, residual thickness
- Also available as a double head
- Direct control of the servo welding head via the inverter
- Quality improvement through real-time force control during the welding process
Fields of Application
- High-precision applications with fast cycle times
- Welding of compacted strands onto switch contacts
- Hot staking
- Micro welding
- Welding of sensitive parts
- In automated operation with high process reliability and reproducibility

SKe-050
- Servo-electric drive
- Welding force 2–50 N
- Weight approx. 1.5 kg
- Electrode stroke max. 10 mm
- Motor voltage 24 Vdc
- Integrated displacement and force measurement
- Excellent resetting performance
Advantages
- Electric force adjustment
- Precise and fast positioning of electrodes
- Electrode holder water-cooled and secured against rotation
- Precise electrode quick-change system
- Integrated path measurement for component control, sinking depth, residual thickness
- Integrated force measurement
- Compact, flexible design with low dead weight
Fields of Application
- High-precision applications with fast cycle times
- Welding of sensitive parts
- Thermocompression welding
- Micro welding
- In automated operation with high process reliability and reproducibility
- Sensor manufacturing: small, micro and nano range

Technical Specifications
| Parameter | Unit | SKe-700 | SKe-050 |
|---|---|---|---|
| Drive | — | Servo-electric | Servo-electric |
| Welding force | N | up to 700 | 2–50 |
| Weight | kg | ≈ 20 | ≈ 1.5 |
| Electrode stroke | mm | max. 25 | max. 10 |
| Processing speed | mm/s | 635 | — |
| Motor voltage | V | 230 Vac | 24 Vdc |
| Displacement measurement | — | ✓ | ✓ |
| Force measurement | — | ✓ | ✓ |
| Double head option | — | ✓ | — |
