SJSZ Conical twin-screw plastic extruder

SJSZ series of conical twin-screw extruder is a super-twin -conical extruder, which is developed and manufactured by this company. Machines of this series all are provided with features of uniform plastication, pugging and agglomeration, reliable quality, high production, wide application range, long service life and so on. Equipped with the company's various mould tools and down-stream auxiliary equipment, you can directly produce plastic pipes, plates, profile and so on with PVC powder.

Machines 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:
High performance decelerating torque gear box
High precision, wide speed-regulation, forced proportional lengthened feeding system
Reliable & efficient vacuum air exhaust system
Cyclic oil heating device for screw core which is convenient to control temperature 
High performance, low noise air cooling ystem 
Perfect & accurate automatic temperature -control system
Precise & stable speed-adjustment system.
 
Main Technical parameter: 



Model Specifications
SJSZ-45
SJSZ-50
SJSZ-55
SJSZ-65
SJSZ-80
SJSZ-92


Screw dia(mm)
45/90
51/105
55/110
65/132
80/156
92/188

L/D
14.5
14.5
14.5
14.6
15.25
17.86

Screw max. speed(r/min)
3-34
3-37
3-37
3.9-39
3.9-39
4-40

Main motor power(kW)
18.5
18.5
22
37
55
90

Barrel heating power(kW)
15
16
18
28
38
70

Output(Kg/h)
100
120
150
260
400
800

Center height(mm)
1000
1000
1000
1000
1000
1100

Weight(Kg)
3000
3200
3500
4000
5000
7000