European Standard DS250-NI Automatic Belling Machine
- Handles φ50–φ250mm pipes, 4–6m length, with R-type or U-type belling.
- Uses infrared, ceramic, or electric heating with external pressure or vacuum forming.
- Water-cooled system ensures fast, stable shaping with 50–600s production speed.
Main Technical Specification
| Model | DS250-NI |
| Diameter | φ50-φ250mm |
| Pipe Length | 4m-6m |
| Total power(KW) | 18.5 |
| Production speed | 50s-600s |
| Heating mode | Infrared heating/ceramic heating/electric heating elements |
| Forming mode | with ext-pressure chamber(or vacuum pump)and collapsible moulds |
| Cooling mode | Water-cooled |



