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SJZ Series Conical Double-screw Extruder for PE/HDPE Pelletizing High Capacity 100-1000kg/h Automatic Counter Rotating Twin

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USD

71,520.00 71520.0 USD 71,520.00

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Minimum order quantity: 1 Units
  • Application
  • Plastic processed
  • Extruder type
  • Screw diameter (mm)
  • Voltage
  • Screw L/D Ratio
  • Screw Material
  • Key selling points
  • Video outgoing-inspection
  • Warranty
  • Core components
  • Screw Design
  • Screw Speed (rpm)
  • Place of origin
  • Weight (kg)
  • Dimension(L*W*H)
  • Power (kW)
  • Name
  • Usage
  • Processing Type
  • Automatic grade
  • Capacity
  • Screw Type
  • Application field
  • Cooling way
  • After Warranty Service
  • Selling Units
  • Single volume
  • Single gross weight
  • Model number
  • Output (kg/h)

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Key attributes

View all
Application
Plates, Granules, Sheet, Pelletizing
Plastic processed
PE, HDPE, PP, PVC, EVA, Polylactic Acid, TPU, LLDPE, TPE, TPO
Extruder type
twin screw
Screw diameter (mm)
110-250
Voltage
Customized
Screw L/D Ratio
188:1
Product description

Product details

A Polymer Plastic Conical Double Screw Extruder (also known as a Conical Twin-Screw Extruder) is a high-efficiency equipment specifically designed for the processing of heat-sensitive materials such as PVC powder and various polymer blends. Unlike parallel twin-screw extruders, the conical design features two screws with diameters that decrease from the feed section to the discharge section.

Key Features & Advantages

High Pressure & Output: The large diameter at the feeding end allows for high intake volume, while the smaller diameter at the discharge end creates significant compression, resulting in stable and high-pressure extrusion.

Superior Mixing & Homogenization: The varying pitch and depth of the screws ensure thorough shear, mixing, and plasticization of the polymer melt.

Heat Sensitivity Management: This design is particularly effective for PVC processing as it provides efficient plasticization at lower melt temperatures, reducing the risk of thermal degradation.

Versatility: Capable of processing powder-to-product directly, eliminating the need for a separate pelletizing step in many production lines.

Technical Specifications

Materials Processed: PVC, PP, PE, polymer blends, and wood-plastic composites (WPC).

Screw Configuration: Conical, counter-rotating (usually).

Control Systems: Often equipped with PLC control and Siemens/ABB components for precision.

Cooling Systems: Air or oil-cooled screws and barrels to maintain precise temperature profiles.

Primary Applications Pipe Production: PVC electrical conduits, water supply pipes, and drainage pipes.

Profile Extrusion: Window and door frames, panels, and decorative moldings.

Sheet & Board: WPC floor boards, foam boards, and industrial sheets.

Lab & R&D: Smaller models are used for polymer testing and material development.

We can provide: 1. Laboratory models 2. Industrial extruders used for complete high-end production lines. 3. Industrial extruders with complete high-end production lines.

Frequently asked questions

You should prepare raw material, workshop, water line, electric line, compress air(if you need I can help you buy air compressor). We would supply workshop layout drawing for you.

First of all, we will test the machine before shipment. we will send our engineer to your factory to assemble and adjust the machine, and teach your operators to use the machine in the right way.

Within one year after installation under normal condition operation.

(1)We have complete system of designing of extrusion equipment, so customize is available. (2)We can provide perfect extrusion management solutions and extrusion equipment. (3)We could make you in a leading position in the industry.
Description images
Product detail
Product detail
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Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 1 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    120 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 31 fields
Application
Plates, Granules, Sheet, Pelletizing
Plastic processed
PE, HDPE, PP, PVC, EVA, Polylactic Acid, TPU, LLDPE, TPE, TPO
Extruder type
twin screw
Screw diameter (mm)
110-250
Voltage
Customized
Screw L/D Ratio
188:1
Screw Material
38CrMoALA
Key selling points
Energy Saving
Video outgoing-inspection
Provided
Warranty
1 Year
Core components
Bearing, PLC, Motor, Pressure Vessel, Gear, Engine, Pump, Gearbox, Other, Screw
Screw Design
Double-screw
Screw Speed (rpm)
260
Place of origin
China
Weight (kg)
8000
Dimension(L*W*H)
Customized
Power (kW)
560
Name
Conical Double Screw Extruder
Usage
Plastic Sheet Production Machinery
Processing Type
Exturding Machine
Automatic grade
High Automation
Capacity
100-1000kg/h
Screw Type
Conical Double Srew
Application field
Waterproof Material
Cooling way
Water Cooling+Air Cooling
After Warranty Service
Online support Video technical support
Selling Units
Single item
Single volume
0 cm3
Single gross weight
0.0 kg
Model number
SJZ
Output (kg/h)
100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1200
Lead time
120 days
Minimum order
1 Units

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