THE Industry Standard – Class I Div I Class II Div I Ready

Specifically designed for mixing hazardous and energetic materials, the RAM 55 H introduces significant benefits. Government and defense customers rely on ResonantAcoustic® Mixers’ technology for high quality, safe, and low-cost processing of energetic and hazardous materials. The RAM 55 H delivers better results, improved efficiency, and new product opportunities at the largest batch-based payload capacity that bridges to RAM 55 H continuous systems.

Key Processing Capabilities

  • Mixing and processing any combination of
    • Solids/Powders – from nano-scale and higher
    • Liquids/Gases
    • Viscous/Slurry materials
  • Coating, Milling, Grinding Processes
  • Concurrent Mixing and Vacuum at temperature,
  • Concurrent Vacuum and Curing at Temperature
  • Jacketed Mixing Vessel provides optional temperature control from 302°F (150°C) heating to 0°F (-18°C) cooling
  • On-board control of processing accessories
    • Automatic Vacuum System
    • Jacketed vessel temperature control,
  • Develop, store, and secure up to 100 recipes for permanent recording of operations and measured results
  • Monitor mixing parameters in real-time
  • Download processing data for analysis and documentation
  • Adaptable to Resodyn Continuous Acoustic Mixing technology
    • Feeder Systems
    • Continuous processing chamber stack
    • Order of magnitude higher processing capacity

RAM 55 H Features

  • Up to 924 pound (420 kilogram) payload processing capacity
  • All housing and enclosure materials are sealed, purged, 304L Stainless Steel
  • Redundant ground paths mitigate static charge build-up
  • Remote Control Panel operating up to 2.5 miles (4 kilometers)
  • Laptop based human machine interface (HMI)
  • Integrated, color, touch-screen operating system
  • Sealed, hazardous rated, SS 304 mixing platform prevents entry of mixing materials into the enclosure
  • Multiple level security and access control
  • Temperature sensor – 316L resistance temperature detectors (RTDs) with m12 connector (optional)

Available processing accessories include

  • Hazardous Location Vacuum Pump (optional)
  • Jacketed Vessel Temperature Control
  • Custom Components


Model RAM 55 H
Technology ResonantAcoustic® Mixing
Intended Use Industrial Batch Mixing of Energetic and Hazardous Materials
Unit Dimensions 120″ H x 180″ W x 126″ D (cm: 304.8 x 457.2 x 320)
Unit Weight Configuration-dependent
Country of Origin USA
Operating Specifications
Maximum Payload Capacity 924 lb (420 kg)
Compatible Materials Solids, Liquids, Slurries, High Viscosity Pastes
Max Vessel Acceleration 100g at 60 Hz
Sealed Acoustic Chamber Yes
Included Vessel Holder Assembly Custom Per Application
Included Vessels Custom Per Application
Control Specifications
Human Machine Interface Full Color Touch Screen
Operating System Proprietary On-Board
Programmable Mix Recipe Storage Yes
Data Logging Yes
Remote Operation Yes, via RAMware3
Power Specifications
Required Voltage at 60 Hz 480 VAC, 3 Phase

Documentation and Resources