Description
Uses and characteristics:
SJ-series single-screw plastic extruder is equipped with different molds, auxiliary machines and corresponding screws, which can process a variety of finished or semi-finished thermoplastics such as PVC, PP, PE, nylon, ABS. Such as pipe, rod, blown film, granulation, plastic coating, bottle blowing, etc.
· Nitriding screw, barrel
Stepless speed regulation and large torque
· Automatically controlled
| specification | SJ-20 | SJ-30 | SJ-45 | SJ-65 | SJ-90 |
| Screw diameter(mm) | 20 | 30 | 45 | 65 | 90 |
| Screw L / D ratio(mm) | 25 | 25 | 20-30 | 20-35 | 20-35 |
| Screw speed(rmp) | 60 | 70 | 90 | 30-90 | 20-90 |
| Extrusion amount（kg/h） | 3 | 8 | 5-25 | 20-90 | 40-200 |
| main motor power（kw） | 3 | 4 | 4-11 | 11-45 | 30-75 |
| Motor speed（rpm） | 1500 | 1500 | 1500 | 1500 | 1500 |
| heating method | Aluminum heating | Aluminum heating | Aluminum heating | Aluminum heating | Aluminum heating |
| Heating section | 3 | 3 | 3-4 | 4-6 | 5-8 |
| heating power（kw） | 4 | 6 | 7.5-10 | 10-20 | 20-40 |
| cooling method | Air-cooled | Air-cooled | Air-cooled | Air-cooled | Air-cooled |
| Machine dimensions（mm） | 900*600*1300 | 900*660*1450 | 1356*700*1450 | 2170*800*1700 | 3100*800*1800 |
| Machine weight（kg） | 500 | 700 | 900 | 1500 | 2500 |
| Host center height（mm） | 1000 | 1000 | 1000 | 1000 | 1000 |
| specification | SJ-100 | SJ-120 | SJ-150 |
| Screw diameter（mm） | 100 | 120 | 150 |
| Screw L / D ratio | 20-35 | 20-25 | 20-25 |
| Screw speed(rmp) | 30-75 | 70 | 60 |
| Extrusion amount(kg/h) | 50-270 | 180 | 250 |
| main motor power(kw) | 45-110 | 55-90 | 75-110 |
| Motor speed(rmp) | 1500 | 1500 | 1500 |
| heating method | Aluminum heating | Aluminum heating | Aluminum heating |
| Heating section | 7-10 | 6 | 6 |
| heating power(kw) | 24-45 | 40 | 60 |
| cooling method | Air-cooled | Air-cooled | Air-cooled |
| Machine dimensions(mm) | 3600*1000*1960 | 4125*1500*2100 | 5300*1800*2300 |
| Machine weight(kg) | 3000 | 4500 | 6300 |
| Host center height(mm) | 1000 | 1000 | 1000 |
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