Zhang Jia Gang QING CHEN YU Machinery Co., Ltd.
Zhang Jia Gang QING CHEN YU Machinery Co., Ltd.
  • SJSZ Conical Twin Screw Extruder
    d8148427163f867fe39e4f3e21cd7d4
  • SJSZ Conical Twin Screw Extruder
    conical double screw extruder
  • SJSZ Conical Twin Screw Extruder
    conical screw extruder
  • SJSZ Conical Twin Screw Extruder
    conical twin screw
  • SJSZ Conical Twin Screw Extruder
    double screw extruder
  • d8148427163f867fe39e4f3e21cd7d4
  • conical double screw extruder
  • conical screw extruder
  • conical twin screw
  • double screw extruder

SJSZ Conical Twin Screw Extruder

SJSZ Conical Twin Screw Extruder is an advanced extrusion technology machine used for producing PVC pipes, profiles, sheets, and other plastic products. It consists of two screws that rotate within a conical barrel to melt and extrude the plastic material into desired shapes and sizes. It offers high efficiency, stable performance, and precise temperature and pressure control. This machine is widely used in the construction, automotive, and packaging industries. 

SJSZ series conical twin-screw extruder has advantages such as forced extruding, high quality, wide adaptability, long working life, low shearing speed, hard decomposition, good compounding &plasticization, and direct shaping of powder material and etc. This extruder is equipped with AC motor, auto temperature controller, vacuum exhausting device etc. 

Features of SJSZ Conical Twin Screw Extruder


  • Frequency conversion timing.

  • Hard-toothed Gearbox.

  • Material of the screw and barrel is 38CrMoAlA, nitrogen treatment, screw is  designed especially for rigid PVC profile.

  • Screw adopts frequency conversion timing, Inverter is brand of ABB.

  • Cast-aluminum heating coil, barrel is fan cooling.

  • Vacuum degassing designed.

  • Fixed quantity feeding device, frequency conversion timing, ABB inverter.

  • Stainless hopper, side glass, with cover.

  • Concourse chip(inside is chrome plating ) is equipped on the extruder head, pressure sensor device is also equipped with.

  • Electric control cabinet: Contactor is brand of Siemens, temperature controller is brand of RKC(8 pcs), inverter is brand of ABB, current meter and voltage meter are digital display type, electrical outlet.


Technical Specification of SJSZ Conical Twin Screw Extruder


Model

SJSZ-45

SJSZ-51

SJSZ-65

SJSZ-80

SJSZ-92

Screw diameter(mm)

45/90

51/105

65/132

80/156

92/188

Rotation speed(rpm)

45

45

45

34.7

34.7

Main motor(kw)

15

18.5

37

55

110

Main motor(kw)

80

120

250

400

750

Center height(mm)

1000

1000

1000

1100

1200

Net weight(kg)

2500

3000

4000

5500

8000

Dimensions(m)

3.3*1.2*2.1

3.6*1.1*2.1

4.2*1.5*2.4

4.7*1.5*2.4

6*1.6*2.5

The Role of SJSZ Conical Twin Screw Extruder in the Manufacturing of PVC Pipes

SJSZ Conical Twin Screw Extruder plays a crucial role in the manufacturing of PVC pipes. The extruder uses heat and pressure to melt and mix PVC resin and other additives, such as stabilizers, plasticizers, and lubricants. The molten PVC is then forced through a die to give it the desired shape and size. The extruder's precise temperature and pressure control ensure that the PVC mixture is uniform and consistent, resulting in high-quality end products. Its high productivity and efficiency help to meet the increasing demand for PVC pipes in the construction industry while maintaining strict quality standards. Overall, the SJSZ Conical Twin Screw Extruder is an essential machine for PVC pipe manufacturing.

Integration of SJSZ Conical Twin Screw Extruder with In-line Processing Equipment

The integration of SJSZ Conical Twin Screw Extruder with in-line processing equipment, such as vacuum sizing tank, traction unit, and cutting machine, can significantly increase the extrusion process's efficiency. The in-line processing equipment works in sync with the extruder to produce high-quality end products at a faster rate. The extruder's precise temperature and pressure control help to maintain consistency and uniformity throughout the process. Moreover, the integration of in-line processing equipment reduces the need for manual labor, thereby increasing productivity and reducing production costs. This integration is an excellent option for large-scale PVC pipe manufacturing.

Video of SJSZ Conical Twin Screw Extruder

FAQs Of SJSZ Conical Twin Screw Extruder

  • How does SJSZ Conical Twin Screw Extruder work? How does SJSZ Conical Twin Screw Extruder work?

    SJSZ Conical Twin Screw Extruder works by first melting and mixing PVC resin with additives through a series of heat and pressure-controlled processes. The molten mixture is then extruded through a die to obtain the desired shape and size.


  • What industries use SJSZ Conical Twin Screw Extruder? What industries use SJSZ Conical Twin Screw Extruder?

    SJSZ Conical Twin Screw Extruder is most commonly used in the construction industry to produce PVC pipes, windows, and profiles. It is also used in the automotive and packaging industries.


  • What are the features of SJSZ Conical Twin Screw Extruder? What are the features of SJSZ Conical Twin Screw Extruder?

    Some of the features of SJSZ Conical Twin Screw Extruder include high efficiency, precise temperature and pressure control, stable performance, easy maintenance, adjustable screw speed, and size.


  • What materials can SJSZ Conical Twin Screw Extruder process? What materials can SJSZ Conical Twin Screw Extruder process?

    SJSZ Conical Twin Screw Extruder can process PVC resin and other additives, such as stabilizers, plasticizers, and lubricants, to produce a range of plastic products such as pipes, profiles, and sheets.


Want to Get More Details About Plastic Processing Equipment?
GET YOUR FREE CONSULTATION
Related Plastic Extruder