Double Arm Mixers, Sigma Mixers and Mixer-Extruders

Orbis Machinery custom-designs and engineers Double Arm Mixer and Mixer Extruder products for adhesives, sealants, rubber, and other high-viscosity materials where consistency and heat control matter. Our innovative solutions cater to a variety of industries, including food processing, pharmaceuticals, and materials manufacturing, ensuring optimal performance for your unique mixing needs.

* Featured product/service – 200 Gallon Double-Arm Mixer

Which Configuration Fits Your Process?

Three proven solutions for high-viscosity mixing and mixing-extrusion.

Double Arm Mixer Transparent

Batch Double Arm Mixers

Ideal for high-viscosity mixing, kneading. reacting and devolatilization.

  • Batch operation
  • Wide range of blade options
  • Multiple discharge methods
  • Capacities from small lab to large production

Mixer-Extruders

Batch mixing with extrusion discharge for continuous downstream processing.

  • Integrated mixing & extrusion
  • Improved shear & dispersion
  • Consistent, repeatable output
  • Ideal for filled & fiber-loaded materials
Orbis Machinery stationary double arm mixers

Continuous Mixer-Extruders

Continuous mixing and extrusion for high-volume production.

  • Continuous operation
  • Maximum throughput
  • Consistent product quality
  • Designed for 24/7 production

Find the Right Mixer for Your Application

High-viscosity materials. Demanding processes. Proven results.

Engineered for Performance

Design features that deliver consistent results and lower total cost of ownership.

  • Blade & Sheer Options
    Sigma, Z-blade, dispersion, masticator and more.
  • Heat Management
    Jacketed troughs, oil or steam heating, precise control.

  • Vacuum & Deseration
    Remove entrapped air and volatiles for better product.

  • Discharge Flexibility
    Bottom dump, side tilt, extrusion and more.

  • Materials of Construction
    Carbon steel, stainiess steel and special allove.

  • Controls & Automation
    From manual operation to fully automated systems.

Proven in the Field

Real solutions for real world challenges.

High viscosity materials

Composite Decking Production

Ideal for high-viscosity mixing, kneading. reacting and devolatilization.

    High viscosity materials

    Rebuilding Legacy Mixers

    From Readco, Baker Perkins, JH Day
    and more. we restore and mootte for years of reliable service.

      High viscosity materials

      Process Testing

      Test your material in our lab or on a pilot machine before you invest.

      Ready to Find the Right Mixer?

      Our engineers are here to help you select the best solution for your material and process.

      Discuss Your Application

      Talk with an engineer about your process and challenges

        Request A Quote

        Submit a formal RFQ for a budgetary or detailed quote

          RFQ Preparation Guide

          See the information we need to provide an accurate quote