| Model | HUZW-5 | HUZW-7 |
| Specification of copper tube | ¢7*(0.25~0.8)mm | ¢7*(0.25-0.8)mm |
| ¢9.52*(0.25~0.8)mm | ¢9.52*(0.25-0.8)mm | |
| Center distance of bending | ¢7(15.88-40mm) | ¢7(15.88-22mm) |
| ¢9.52(19.05-25.4mm) | ¢9.52(19.05-25.4mm) | |
| Bending length | 300mm~1300mm | 300mm~2500mm |
| Number of copper tube | 5 pipe | 7 pipe |
| Bending speed | 26s(per cycle)(L=2400mm) | 26s(per cycle)(L=2400mm) |
| Precision of Center distance of U shape | ±0.1mm | ±0.1mm |
| Ellipticity of bending part | <15% | <15% |
| Reducing rate of wall of bending part | <35% | <35% |
| Length precision of Long U pipe | ±0.8mm | ±0.8mm |
| Length precision of two ends of Long U pipe | 1.0mm | 1.0mm |
| Mode of control | Manual, Jog ,Automatic | Manual, Jog ,Automatic |
| Straightening | ≤3mm(L=1000mm) | ≤3mm(L=1000mm) |
| Closing –in rate | 10% | 10% |
| Work voltage | AC380V | AC380V |
| Air pressure rate | 0.3-0.5Mpa | 0.5~0.7Mpa, , , |