Conical Twin Screw Extruder/Conical Double Screw Extruder is 
hyper-twin-conical extruder which is developed and manufactured by our 
company. 
Equipped with the suitable mould tools and downstream 
auxiliary equipment, you can directly produce plastic pipes, plates, 
profiles and so on from PVC power. 
Machinery of this series are 
also provided with two kinds of electric control system: Normal control 
and microcomputer control; And two kinds of main drive system: 
Direct-current speed control and frequency conversion speed control. You
 may choose any of them. 
Main Features: 
Reduction torque distribution gear casing of high performance 
High precision, wide range adjusting, forced quantitative feeder 
Reliable and effective vacuum exhaust unit 
Screw core circulating oil heating device, convenient for temperature control 
High efficiency, low noise air cooling system 
Perfect and precise automatic temperature control system 
Precise and stable speed control system 
One year quality guarantee, 50% discount repair fee after one year.
Main Technical specifications :
| Item No. | SJSZ45 | SJSZ55 | SJSZ65 | SJSZ80 | 
| Screw Diameter (mm) | 45/100 | 55/120 | 65/132 | 80/156 | 
| Screw Rotate Direction | Turing outwards with different direction | |||
| Screw Rotate Speed (r/min) | 1-38 | 1-38 | 1-36 | 1-35 | 
| Screw Effective Length(mm) | 1000 | 1150 | 1430 | 1800 | 
| Main Motor Power(kw) | 15 | 22 | 37 | 55 | 
| Barrel Heating Power(kw) | 12 | 18 | 24 | 36 | 
| Capacity(kg/h) | 95 | 150 | 250 | 380 | 
| Central Height(mm) | 1000 | |||
| Net weight(kg) | 3000 | 4200 | 5000 | 6500 | 
| Meas. (L*B*H)(mm) | 3360*1290*2127 | 3620*1350*2157 | 4235*1520*2450 | 4750*1550*2460 |