Hydraulic Tilting Screw Extrusion Kneading Machine for Silicone Rubber. High Mixing Efficiency: Sigma blades rotate oppositely to mix materials through shearing, squeezing, and folding without dead zones. Wide Capacity Range: Available from 5L lab test machines to 5000L industrial mass production models. Customizable Discharge Types: Options include hydraulic tilting, screw extrusion, and bottom valve discharge for various applications. Optional Vacuum Deaeration: Vacuum pump reaches -0.096 MPa to eliminate bubbles in silicone rubber and optical glue. Stainless Steel Construction: All material contact parts are SUS304/SUS316 stainless steel for durability and hygiene. Explosion-Proof Configuration: Available with explosion-proof motor and electric cabinet for flammable chemical workshops. GMP Food Grade Option: GMP food grade customization available for food and pharmaceutical applications. Turnkey Production Line: Complete mixing lines with matching feeding machines, extruders, and vacuum units.