three-layer co-extruder head rotary blow film machine set
Detailed Product Description
| modelitem | SJ50/30-BL1400 | SJ50/30×3-BL1600 | SJ50/30(65/30)-BL1800 | SJ65/30×3-BL2500 |
| screw rod diameter | φ50mm | φ65mm | ||
| length/diameter ratio | 30:1 | 30:1 | 30:1 | 30:1 |
| cylinder,rod material | 38CrMOAI | |||
| general maximum output | 140kg/h | 150kg/h | 160kg/h | 220kg/h |
| net-shift apparatus | Non-disassemble quick net-shift | |||
| moldhead substance | 40Cr | |||
| mold caliber | φ250mm,φ300mm | φ250mm,φ300mm | φ300mm,φ350mm | φ400mm,φ450mm |
| wind ring | high efficiency air ring of mono-lip | |||
| drag height | 6.5m | 6.8m | 7m | 10m |
| drag motor | 1.5km | 1.5km | 2.2km | 3km |
| board of lam bdoidal | Aluminum alloy rolling lambdoidal board | |||
| max.drag speed | 40m/min | 40m/min | 40m/min | 40m/min |
| second drag drive | 50kgmoment machine | |||
| winder mode | duplex separate passive friction | |||
| max winder width | φ600mm | φ600mm | φ600mm | φ600mm |
| winder motor | 500kg 50kgmoment machine 2 set | |||
