RJD MX500 Automated Packaged Sealant Mixer


Reliable, robust and easily maintained the RJD MX500 automatic sealant mixing machine is compatible with Semkit packages.

Perfectly mixed sealant in minutes.

Mix sealant effortlessly and precisely with hands free performance with reduced waste and improved safety.


  • Stroke counter for consistency and quality
  • Pneumatic operation
  • Adjustable, high torque motor mixes high viscosity materials easily
  • Fully CE marked

Manufactured in the UK

Safety Features

  • Fully guarded machine
  • Two handed start
  • Interlocking safety door
  • Emergency air purge, preventing machine movement on power failure, door opening or emergency power
  • Fully CE marked


  • Hard anodised parts reduce cleaning and maintenance
  • Fully adjustable air plunger allows you to set the pressure and stroke rate
  • Depth sensitive plunger
  • Less operator intervention with auto stop system
RJD Manufacturing MX500 | Automatic Sealant Package Mixer
Part number MX500
Description Automatic Sealant Package Mixer
Depth 345mm
Width 375mm
Height 430mm
Weight 50kg
Power Compressed Dry Air
Pressure min/max 6 – 7 bar
Air rate required approx 600 l/min
Air connection 1/4” BSPT(m)
Max. working stroke 180 mm
Max. motor speed approx. 150 min
Max. torque at driver 10 Nm/s
Cartridge outer diameter 43mm
Recommended set-up height normal workbench height

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    At RJD our aim is to focus resources on total quality. Not just a plan to limit defects and errors to an acceptable level, but a complete commitment and participation from both our employees and suppliers to continually improve.

    Institution of Occupational Safety and Health

    The Contractors Health and Safety Assessment Scheme