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HomeProducts Single Screw Plastic Pelletizing Extrusion Machine Single Screw Plastic Extruder Machine
  • Single Screw Plastic Extruder Machine
  • Single Screw Plastic Extruder Machine
Single Screw Plastic Extruder Machine

Single Screw Plastic Extruder Machine

Single Screw Extruder Machine is a commonly used plastic processing equipment, widely used in the extrusion molding process of plastics. It heats, melts, mixes the plastic raw materials in the barrel through the rotation of the screw, and extrude them through the mold.
  • Product Information

Single Screw Extruder Machine is a commonly used plastic processing equipment, widely used in the extrusion molding process of plastics. It heats, melts, mixes the plastic raw materials in the barrel through the rotation of the screw, and extrude them through the mold. Single Screw Extruder Machine has the characteristics of simple structure, convenient operation, strong adaptability, etc. It is an indispensable and important equipment in the plastic processing industry. As an excellent china Single Screw Extruder Machine supplier, we have been providing customers with high-quality Single Screw Extruder Machine. If you need to customize Single Screw Extruder Machine, please contact us.

Single Screw Plastic Extruder Machine

Infomation:

Model: HQ-90
Length-To-Diameter Ratio: 33
Applications: The HQ-90 Single Screw Extruder Is Suitable For Recycling, Pelletizing, Or Direct Product Extrusion Of Various Materials:
High-Performance Plastics: PPA, HTN, PPS, PVDF, SAP, LCP, PEI, PES, PEEK, PTFE, PLA, HCR, CA
Commodity Plastics: ABS, PS, HIPS, GPPS, SAN, PP, HDPE, EVA, LDPE, LLDPE, PET, PETG
Elastomers: TPU, TPEE, SBS, SEBS, SIS, EPDM, SBC, POE, PVB
Specialty Polymers: PE WAX, PP WAX, PVA, EAA, EMA
Engineering Plastics: PA, PC, PMMA, PBT, Tritan, PC-ABS, SMMA, POM, PPO, COC, PCT
Additional Capabilities: In Addition To Pelletizing, The HQ-90 Extruder Can Perform Direct Extrusion Of Films, Sheets, Plates, Tubes, And Profiles With The Appropriate Die.


Parameters:

ModelHQ-45HQ-65HQ-90
Capacity25-50KG/HR80-130KG/HR200-300KG/HR
Motor
(Inverter Control)
11KW22KW55KW
Dimension2600*1000*1800mm2600*1000*1800mm3850*1800*2100mm
Weight1400KG1800KG2800KG
ScrewMaterial: SACM-1
Φ45*P45/40;L/D:33
Material: SACM-1
Φ65*P65/60;L/D:35
Material: SACM-1
Φ90*P90/85;L/D:33
Temp.4 Section Control4 Section Control5 Section Control
Gear Oil Cooling Filter System1 Group1 Group1 Group
Barrel Cooling Fan180W*3PCS180W*6PCS180W*8PCS
Screen Changer
(Die Head)
Manual RotaryManual Rotary
Motor: 2.8KW
Screen: Φ200mm
Manual Rotary
Motor: 4.3KW
Screen: Φ200mm
Auto Feeder
( Inverter Control )
Materials: Stainless Steel,
Screw L/D: 60
Motor:200W
Materials: Stainless Steel,
Screw L/D: 60
Motor:400W
Materials: Stainless Steel,
Screw L/D: 60
Motor:750W


Features:


1、Stable Output

The output capacity can be configured from about 80 kg/h to 800 kg/h depending on screw diameter, material type, heating power and pelletizing method. This range is suitable for factories that need steady extrusion rather than complicated material compounding. For buyers processing PE, PP, PVC or recycled plastic materials, stable output helps reduce production interruption, improve order delivery planning and maintain more predictable pellet supply.


2、Single Screw Design

The machine uses one main screw for material feeding, melting, compression and conveying. The screw structure can be adjusted according to plastic type, melt flow and processing purpose. A properly matched screw helps reduce unstable feeding, incomplete melting and excessive motor load, which are common concerns in basic extrusion production.


3、Controlled Heating

The barrel can use multi-zone temperature control to manage heat from the feeding section to the extrusion outlet. Each zone supports more accurate melting behavior, helping the operator avoid material burning, insufficient plasticization or unstable discharge. For long production runs, stable heating control is directly related to pellet quality and machine efficiency.


4、Simple Maintenance

The overall mechanical structure is easier to inspect and maintain than more complex extrusion systems. Gearbox, motor, screw, barrel, heater and cutting parts can be checked in a more direct way. This helps factories reduce downtime, especially in markets where technical workers need equipment that is practical to operate and maintain.



Application:


1、Plastic Recycling Plants

Plastic recycling plants can use Single Screw Extruder Machine to process washed PE, PP or similar recycled materials into reusable pellets. The machine is suitable for relatively clean materials that do not require strong compounding. Stable melting and continuous conveying help recycling factories reduce manual handling and prepare pellets for downstream film, pipe, sheet or injection molding production.


2、Film Material Processing

Film material processors often need extrusion equipment for LDPE, HDPE or PP film reprocessing. The single screw design supports stable melting of film flakes after crushing and cleaning. With suitable feeding and temperature control, the machine helps reduce bridging, uneven melting and unstable pellet cutting, which are common issues when processing lightweight film materials.


3、Pipe Production Supply

Pipe material factories can use this machine for plastic pellet preparation or basic extrusion support before pipe manufacturing. Stable output and controlled plasticization help maintain material consistency, which is important for pipe wall thickness, surface quality and long production runs. For project buyers, simple operation also reduces commissioning pressure.


4、Profile Manufacturing

Profile manufacturers handling PE, PP or PVC materials need equipment that supports continuous extrusion with controlled melt flow. Single Screw Extruder Machine fits this production direction because it delivers steady conveying and easier process adjustment. This helps factories manage daily orders for construction profiles, edge strips and other plastic profile products.


5、Sheet Extrusion Preparation

Sheet production factories may use single screw extrusion equipment for pelletizing or material preparation before sheet forming. The machine helps convert suitable plastic waste or raw material mixtures into more consistent pellets. For buyers producing packaging sheets, industrial sheets or utility plastic sheets, steady pellet quality helps reduce downstream processing instability.



Detailed Specifications:


Screw Material:

Made of 38CrMoAlA, with quenching nitride treatment, hardness more than HV900.Integral barrel design with a vacuum venting system. L/D ratio is 33:1.


Heating and Cooling:

Ceramic heating rings with cover for all 5 zones, total heating power of 50 kW.

Air cooling on the barrel, with cooling power of 180W*8=1.44 kW.


Gearbox:

High-quality domestic gearbox, featuring super torque, low noise, and stable processing.

Equipped with an oil outer recycling cooling system for the gearbox.


Motor:

AC motor with a power of 55 kW, connected with a belt, featuring a VT inverter.


Output Capacity:

Output capacity ranges from 200 to 300 kg/h.

Ensures good plasticizing and stable processing, guaranteeing uniform material distribution into the mold.


Temperature Control:

Utilizes popular parameters, mainly adopting DELIXI components.

Current, voltage, and pressure are easily displayed and controlled.


Buyer Notes:



Confirm Raw Material

Buyers should confirm whether the material is PE, PP, PVC, recycled film, crushed plastic or mixed plastic before selecting the machine. Different materials need different screw structures, heating settings and feeding methods. Choosing equipment only by price can lead to unstable output or higher maintenance cost later.


Check Moisture Condition

Recycled plastic often contains moisture after washing. Excess moisture may cause bubbles, poor pellet appearance and unstable extrusion. Buyers should confirm whether a dryer, forced feeder or venting design is needed before final configuration. This is especially important for recycling plants with variable raw material quality.


Review Power Supply

The machine requires stable voltage, suitable workshop wiring and proper cooling conditions. Buyers should check local electrical standards, factory power capacity and water supply before shipment. Insufficient preparation can delay installation even when the equipment is delivered on time.


Choose Pelletizing Method

Different pelletizing methods affect labor cost, pellet appearance and maintenance frequency. Buyers should confirm whether strand pelletizing, water-ring pelletizing or another method is more suitable for their material. A suitable cutting system helps improve production continuity and reduces operator adjustment during daily work.



Extrusion Equipment Supply Support


Our team can support Single Screw Extruder Machine projects for recycling plants, plastic processing factories, pipe material suppliers and sheet production buyers. Screw design, output capacity, motor power, pelletizing method, auxiliary machines and spare parts can be discussed before quotation, helping buyers build a practical extrusion system for real production needs.


Get A Quote

For Single Screw Extruder Machine pricing, customized pelletizing line configuration or factory project supply, send our team your material type, expected output and workshop requirements. We can prepare a suitable quotation based on your production target and installation plan.


To learn more about our plastic extrusion machinery and complete supply support, please visit our official website:

https://www.gdhongqijixie.com/


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