Linear Action Spot Welder
RT-94
Description
Linear action spot welder with pneumatic welding cylinder, designed for precise and powerful spot welding. Available in four power variants from 35 to 80 kVA.
Standard Equipment
- ●Water-cooled electrode-holders and electrodes
- ●Pneumatic welding cylinder
- ●430 mm arms depth
- ●Adjustable electrode distance
- ●Lower arm reinforcement bar (RT-94-136 not)
- ●Air filter plus air regulator and manometer
- ●Electric foot switch with cable L=1.5 m
- ●Safety two hands device to start the welding cycle (except for RT-94-136)
- ●Lower welding table
- ●Electrode holder and electrode
Technical Data
| Unit | RT-94-136 | RT-94-151 | RT-94-161 | RT-94-181 | |
|---|---|---|---|---|---|
| Rated output @ 50% | kVA | 35 | 50 | 60 | 80 |
| Sec. short circuit current | kA | 19 | 22 | 22.7 | 24 |
| Max sec. welding current | kA | 15.2 | 17.6 | 18.4 | 19.2 |
| Electrodes force (6 bar) | daN | 180 | 300 | 300 | 525 |
| Permanent secondary current | kA | 4.8 | 6 | 6.8 | 8.7 |
| Secondary no load voltage | V | 5.3 | 6.2 | 6.4 | 6.8 |
| Single-phase supply voltage | V | 400* | 400* | 400* | 400 |
| Nominal frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 |
| Delayed fuses | A | 63 | 90 | 110 | 140 |
| Air consumption per spot (6 bar) | l/spot | 2.5 | 4 | 4 | 6.2 |
| Water cooling | l/min | 4 | 4 | 4 | 4 |
| Arms gap e | mm | 140-350 | 140-350 | 80-290 | 80-290 |
| Throat depth l | mm | 430** | 430** | 430** | 430** |
| Arms diameter | mm | 50 | 60 | - | - |
| Electrode holder diameter | mm | 25 | 25 | 25 | 25 |
| Electrode diameter | mm | 18 | 18 | 18 | 18 |
| Electrodes stroke (with 200mm arms) | mm | 60 | 60 | 60 | 60 |
| Weight (without arms) | kg | 285 | 300 | 315 | 325 |
