Wuhan Ruiming Experimental Instrument
                                                                                                           
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Laboratory Conical Twin Screw Extruder for Viscous Plastics - 450°C Max Temperature, 7-20mm Screw Diameter

Price Negotiable
Price: Negotiable
MOQ: 1pcs
Delivery Time: 20-90 days after order confirmed
Brand: RUIMING
Product Description
Laboratory Conical Twin Screw Extruder Overview
The Ruiming SJZS laboratory miniature conical twin screw extruder is designed for experimental processing of viscous and abrasive plastic materials. This compact benchtop unit features advanced instrumentation and dual feeding configurations for precise material testing and research applications.
Key Applications & Design Features
Engineered based on international advanced technology, this extruder incorporates instrumentalized design for polymer research and material testing in universities and scientific research institutions. The compact structure requires minimal material input while providing comprehensive processing capabilities.
Primary Advantages:
  • Compact benchtop design with small footprint and lightweight construction
  • Dual feeding configurations: circular extrusion and twin screw feeding
  • Clear observation of material changes at different temperature and pressure intervals
  • Easy disassembly and cleaning for material changeover
  • Nitrogen protection system for sensitive materials
  • Optional vacuum exhaust and dehumidification capabilities
Technical Specifications
Key Technical Parameters SJZS-7A SJZS-10A SJZS-10B SJZS-10Z
Screw diameter (mm) 7/25 10/30 10/30 10/30
Screw thread length (mm) 190 190 250 190
Screw rotation speed (rpm) 70 51 51 51
Barrel form Can open Can open Can open Can open
Main motor power (kW) 0.55 0.75 0.75 0.75
Circulating extrusion dosage (g/per time) 5-10 (manual control) 15-18 (auto control) 15-18 (auto control) without
Direct extrusion dosage (max kg/h) 0.45 1.5 1.5 1.5
Heating temperature (max °C) 450 450 450 450
Feed 1 power (W) without 25 (optional) 25 25
Feed 2 power (W) without without 25 without
Power of vacuum exhaust and dehumidification device (W) without without 180 (optional) without
Nitrogen protection have have have have
Size (mm) 800×350×580 800×350×580 850×350×580 800×350×580
Key Technical Parameters SJZS-20 SJZS-20A
Screw diameter (mm) 20/40 20/53
Screw thread length (mm) 390 480
Screw rotation speed (rpm) 0-50 51
Barrel form Do not open Do not open
Main motor power (kW) 1.5 2.2
Circulating extrusion dosage (g/per time) without without
Direct extrusion dosage (max kg/h) 6 6
Heating power (kW) 4.5 5
Feed 1 power (W) 25 (optional) 25
Feed 2 power (W) without 25
Power of vacuum exhaust and dehumidification device (W) 250 (optional) 250 (optional)
Nitrogen protection have have
Size (mm) 1020×450×600 1120×450×600
Ideal for Research & Development
This conical twin screw extruder series provides researchers with precise control over processing parameters, making it suitable for developing new polymer formulations, testing material properties, and conducting small-scale production trials with viscous and abrasive plastic compounds.

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Company Wuhan Ruiming Experimental Instrument
Location 4-1, Tonglianshun Industrial Park, No. 8, Chuangxin Avenue, Qianchuan, Huangpi District, Wuhan, China
Contact Person John

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