
Seam welding
Longitudinal seam welders
Available in AC and MFDC versions, with application-specific power ratings and designs.
Configurations vary by model and application.
Request a quote AC · View technical sheet MFDC · View technical sheetNeed help? +90 (212) 485 88 71
REAL DATA FROM THE SPEC SHEET
Configure your machine.
The results are the exact model values from the original technical sheet.

Model code: APS60L ac
Technical values for the selected model
| Rated power (%50 DT) | 60 kVA |
| Secondary voltage | 7,1 V |
| Short-circuit welding current (max.) | 20 kA |
| Arm length | 600–1200 mm |
| Stroke | 100 mm |
| Cylinder diameter | Ø 80 mm |
| Air pressure | 2 / 8 bar |
| Electrode force (6 bar) | 300 daN |
| Cooling water inlet temperature (min.–max.) | 16 / 21 °C |
| Cooling water flow (min.) | 28 L/min |
| Transformer cooling | Water |
| Weight | 790±30 kg |
| Dimensions (W × L × H) | 580 × 1200 × 2110 mm |
| Supply voltage / phases | 400 V · 50/60 Hz · 2 phase |
| Delayed mains fuse | 125 A |
| Seam speed | 1–15 m/min |
| Supply cable (≤10 m) | 2×35+10 mm² |
Values transcribed from the supplied AC and MFDC technical tables.
AC · Longitudinal seam welders
| AC | APS60L ac | APS90L ac | APS120L ac | APS150L ac | APS180L ac | APS210L ac |
|---|---|---|---|---|---|---|
| Rated power (%50 DT) | 60 kVA | 90 kVA | 120 kVA | 150 kVA | 180 kVA | 210 kVA |
| Secondary voltage | 7,1 V | 7,1 V | 8,3 V | 8,9 V | 10 V | 11,1 V |
| Short-circuit welding current (max.) | 20 kA | 22 kA | 26 kA | 30 kA | 33 kA | 37 kA |
| Arm length | 600–1200 mm | 600–1200 mm | 600–1200 mm | 600–1200 mm | 600–1200 mm | 600–1200 mm |
| Stroke | 100 mm | 100 mm | 100 mm | 100 mm | 100 mm | 100 mm |
| Cylinder diameter | Ø 80 mm | Ø 80 mm | Ø 100 mm | Ø 100 mm | Ø 125 mm | Ø 125 mm |
| Air pressure | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar |
| Electrode force (6 bar) | 300 daN | 300 daN | 470 daN | 470 daN | 740 daN | 740 daN |
| Cooling water inlet temperature (min.–max.) | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C |
| Cooling water flow (min.) | 28 L/min | 30 L/min | 32 L/min | 34 L/min | 38 L/min | 40 L/min |
| Transformer cooling | Water | Water | Water | Water | Water | Water |
| Weight | 790±30 kg | 900±50 kg | 1080±50 kg | 1120±50 kg | 1180±50 kg | 1320±50 kg |
| Dimensions (W × L × H) | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm |
| Supply voltage / phases | 400 V · 50/60 Hz · 2 phase | 400 V · 50/60 Hz · 2 phase | 400 V · 50/60 Hz · 2 phase | 400 V · 50/60 Hz · 2 phase | 400 V · 50/60 Hz · 2 phase | 400 V · 50/60 Hz · 2 phase |
| Delayed mains fuse | 125 A | 160 A | 250 A | 320 A | 400 A | 480 A |
| Seam speed | 1–15 m/min | 1–15 m/min | 1–15 m/min | 1–15 m/min | 1–15 m/min | 1–15 m/min |
| Supply cable (≤10 m) | 2×35+10 mm² | 2×50+25 mm² | 2×95+50 mm² | 2×120+70 mm² | 2×150+70 mm² | 2×185+95 mm² |
MFDC · Longitudinal seam welders
| MFDC | APS111L mf | APS188L mf | APS266L mf | APS350L mf |
|---|---|---|---|---|
| Rated power (%20 DT) | 111 kVA | 188 kVA | 266 kVA | 350 kVA |
| S1P | 54 kVA | 90 kVA | 125 kVA | 166 kVA |
| Rated power (%50 DT) | 70 kVA | 119 kVA | 168 kVA | 221 kVA |
| V2 | 8,3 V | 9,4 V | 10,2 V | 12,5 V |
| I2P | 6 kA | 9 kA | 9,5 kA | 15,3 kA |
| Arm length | 600–1500 mm | 600–1500 mm | 600–1500 mm | 600–1500 mm |
| Stroke | 100 mm | 100 mm | 100 mm | 100 mm |
| Cylinder diameter | Ø 80 mm | Ø 80 mm | Ø 100 mm | Ø 100 mm |
| Air pressure | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar | 2 / 8 bar |
| Electrode force (6 bar) | 300 daN | 300 daN | 470 daN | 470 daN |
| Cooling water inlet temperature (min.–max.) | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C | 16 / 21 °C |
| Cooling water flow (min.) | 18 L/min | 20 L/min | 24 L/min | 26 L/min |
| Transformer cooling | Water | Water | Water | Water |
| Weight | 590±30 kg | 700±50 kg | 880±50 kg | 920±50 kg |
| Dimensions (W × L × H) | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm | 580 × 1200 × 2110 mm |
| Supply voltage / phases | 500 V · 50/60 Hz · 3 phase | 500 V · 50/60 Hz · 3 phase | 500 V · 50/60 Hz · 3 phase | 500 V · 50/60 Hz · 3 phase |
| Delayed mains fuse | 125 A | 160 A | 250 A | 320 A |
| Seam speed | 1–15 m/min | 1–15 m/min | 1–15 m/min | 1–15 m/min |
| Supply cable (≤10 m) | 2×35+10 mm² | 2×50+25 mm² | 2×95+50 mm² | 2×120+70 mm² |
TYPICAL APPLICATIONS
Where this machine earns its place.
Common production scenarios our engineers see with this machine family.
Leak-tight continuous seams for fluid containment.
Long longitudinal seams on cylindrical bodies.
Edge seams on stainless steel sinks.
BUILT AROUND YOUR APPLICATION
Precision in every detail.
Family specifications from the current Akwa Technic catalog. The original technical sheet includes model-level ratings, dimensions, equipment and operating requirements.
| Rated power (%50 DT) · AC | 60–210 kVA |
| Rated power (%20 DT) · MFDC | 111–350 kVA |
| Supply voltage / phases · AC | 400 V · 50/60 Hz · 2 phase |
| Supply voltage / phases · MFDC | 500 V · 50/60 Hz · 3 phase |
Product features
- Can be manufactured with different power ratings and designs to suit the application.
- The specially guided, high-force cylinders used in our machines are manufactured in-house.
Optional equipment
- PLC control system and touchscreen panel
- Custom arm length
- Light curtain
- Proportional pressure regulator