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Contra Mixer

Perfect Mixing for High-Viscosity, Emulsion-Based Products

Liuminex manufactures Contra Rotating Mixers (Contra Mixers) designed for high-performance blending of viscous and semi-viscous materials. Equipped with dual agitators (contra rotation) and optional homogenizers, these mixers are ideal for producing creams, lotions, ointments, gels, sauces, pastes, and emulsions with a consistent and stable texture.

Ideal For

  • Cosmetic creams, gels, ointments
  • Pharmaceutical ointments and suspensions
  • Toothpaste and face wash
  • Hair conditioners, shampoos
  • Food pastes, sauces, mayonnaise
  • Wax emulsions, paints, and lubricants

Key Features

  • Contra-rotating agitators for simultaneous top-to-bottom and radial mixing
  • Optional inline or bottom homogenizer for emulsification and fine dispersion
  • Jacketed design for heating/cooling with precise temperature control
  • Easy to clean with CIP/SIP options
  • Vacuum and pressure-rated versions available
  • Manual, semi-automatic or fully PLC controlled

Technical Specifications

Parameter

Specification

Working Volume

50 to 10,000 Litres

Agitator Configuration

Contra-rotating anchor with paddle or scraper

Speed Range

5–50 RPM (agitators), 2800 RPM (homogenizer)

Heating/Cooling

Steam, hot water, or thermic fluid jacket

Vacuum Rating

Up to -760 mmHg (optional)

MOC Options

SS304 / SS316 / SS316L (Mirror/Matte Finish)

Discharge Type

Bottom valve / pump discharge

Control Panel

Digital / PLC-HMI based, flameproof on request

Customization Available

  • VFD-controlled motor for speed variation
  • Bottom or inline homogenizer with mechanical seal
  • Vacuum drying and de-aeration feature
  • Flameproof (ATEX/IECEx) motors and controls
  • Load cell-based weighing system
  • Automated ingredient feeding & batching
  • Sanitary design with tri-clover fittings

Industries Served

  • Pharmaceutical – Creams, gels, ointments
  • Cosmetic & Personal Care – Lotions, shampoos, conditioners
  • Food Processing – Sauces, dairy pastes, emulsions
  • Chemical & Lubricants – Emulsions, wax blends, polish