Wuhan Ruiming Experimental Instrument
                                                                                                           
Verified Supplier
25 Years
Since 2001
Menu

25mm Laboratory Twin Screw Extruder with Nitrogen Protection - 450°C Max Temperature, 0.45-6 kg/h Capacity

Price Negotiable
Price: Negotiable
MOQ: 1pcs
Delivery Time: 20-90 days after order confirmed
Brand: RUIMING
Product Description
Laboratory Twin Screw Extruder with Nitrogen Protection
Key Applications
  • Polymer thermal stability testing and chemical rheological analysis
  • Additives and filler dispersion for nanoparticles and compounds
  • Polymer rheology studies and polymer blend development
  • Polymer degradation analysis and reactive blending processes
  • Active drug/polymer composition extrusion and small sample preparation
  • Laboratory mixing of small samples and competitive product evaluation
Product Advantages
  • Provides rapid prototyping for materials research and pharmaceutical industries
  • Creates mixed samples for performance testing with high repeatability
  • Ideal for formula research with expensive or hard-to-obtain materials
  • Significantly reduces sample time cycles and research costs
  • Nitrogen protection system prevents oxidation during processing
Technical Specifications
Standard Model Parameters
Parameter SJZS-7A SJZS-10A SJZS-10B SJZS-10Z
Screw Diameter (mm) 7/25 10/30 10/30 10/30
Screw Length (mm) 190 190 250 190
Screw Speed (rpm) 70 51 51 51
Main Motor Power (kW) 0.55 0.75 0.75 0.75
Direct Extrusion (max kg/h) 0.45 1.5 1.5 1.5
Heating Temperature (max °C) 450 450 450 450
Nitrogen Protection Yes Yes Yes Yes
Dimensions (mm) 800×350×580 800×350×580 850×350×580 800×350×580
Advanced Model Parameters
Parameter SJZS-20 SJZS-20A
Screw Diameter (mm) 20/40 20/53
Screw Length (mm) 390 480
Screw Speed (rpm) 0-50 51
Main Motor Power (kW) 1.5 2.2
Direct Extrusion (max kg/h) 6 6
Heating Power (kW) 4.5 5
Nitrogen Protection Yes Yes
Dimensions (mm) 1020×450×600 1120×450×600
Optional Features
  • Feed 1 Power: 25W (optional on select models)
  • Feed 2 Power: 25W (available on SJZS-10B and SJZS-20A)
  • Vacuum Exhaust & Dehumidification: 180-250W (optional)
  • Automatic control for circulating extrusion (15-18g per time)
  • Manual control for circulating extrusion (5-10g per time)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.