| 1 Raw material data | | |
| Coil outer dia | Φ1000~2000mm | |
| Inner dia. | Φ610~760mm | |
| Width | 700~1500mm we can design after all confirmation | |
| Thickness | 9.5~17.1mm | |
| Material | Q235 Q345 X42-X65 normal carbon steel and low alloy steel Q235 Q345 X42-X65 | |
| Crescent | ≤10/10000 mm | |
| Turriform | <30mm | |
| Max. weight | 30t | |
| 2 Final steel pipes data | | |
| Pipe outer dia | Φ24inch(610mm)~48inch(1219mm)mm | |
| Wall thickness | 9.5~17.1mm | |
| Length | 12 m | |
| Spiral swing angle | 45~78º | |
| 3 Sprial mill data | | |
| Mode or type data A. Unit mode: frontal swinging, center positioning B.Forming way: three-roll bending, four-row outside control roll sizing | | |
| Welding | double-side sub-merged arc automatically welding | |
| Inside welder | single-wire DC-1500 Welding | |
| Outside welder | Double-wire DC~1500+AC~1200 Welding | |
| Welding speed | 0.8~2.2m/mim | |
| Feeding speed | 0.6~2.5m/mim | |
| Annual output | 20,000-50,000tons per year | |
| Pressed air source | 0.4~0.6Mpa | |
| Plant area(can be advanced by ours) | See the advance layout by ours,all the final sizes and layout should be confirmed after measure and base on your prent plant sizes and flows for free. | |
| Electric power | AC380V 50Hz | |
| Control power | AC220V 50Hz | |
| Total electric of the mill | ~500KW | |








