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| Diameter range : | 100-1500mm |
| Thickness: | galvanized sheet:0.5-1.2mm |
| Material width: | 137mm |
| Decoiler: | Vertical, inner coil: 460~520 mm, max load: 1200kg |
| Adding tendons: | one or more(optional) |
| Seam lock : | Â located outside the ducts |
| Production speed: | 0-37m/min,adjustable |
| Cutter: | Roller shear |
| Drive System |
Cutting and turning over ducts adopt air-power; Compaction of feed rolls adopts hydraulic power |
| Forming head dies: | steel,aluminiun alloy is optional |
| Total weight: | 1800kg |
| Outside size: | Main machine:2x1.6x1.3 m |
| Decoiler: 1.5*1*1.4m | |
| Discharge table: 2.1*1*0.8m | |
| Total power : | 16KW,  main motor:15kw, Hydraulic motor:0.75kw, Seam locking wheel motor:0.12kw |
| Electrical source: | 380v/50hz/3ph |
| Console: | Touch screen |
| Cut-to-length: | Automatic measure system |
Spiral duct forming machine