Pharmag Cubic Mixer
| Brand | Pharmag |
|---|---|
| Origin | Germany |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | CUB-2000 Series |
| Capacity | 2 L (dry solids), 3 L (wet/dispersed samples) |
| Motion Principle | 3D Tumbling Rotation |
| Application Scope | Powder & granule blending, coating processes, dyeing matrix homogenization, resin drum mixing |
Overview
The Pharmag Cubic Mixer is a precision-engineered 3D tumbling mixer designed for gentle yet highly effective homogenization of solid and semi-solid materials in life science, pharmaceutical development, and advanced material research laboratories. Unlike conventional orbital or reciprocating shakers, this mixer employs a true three-dimensional rotational motion—simultaneous rotation around orthogonal X-, Y-, and Z-axes—generating uniform centrifugal and gravitational forces across the entire sample volume. This motion ensures complete particle reorientation without shear-induced degradation, making it ideal for fragile crystalline APIs, coated microspheres, porous excipients, and cross-linking polymer resins. The mixer’s cubic housing geometry optimizes mass transfer efficiency and eliminates dead zones, enabling reproducible batch-to-batch consistency required under GLP and GMP-aligned workflows.
Key Features
- True 3D tumbling kinematics with synchronized multi-axis rotation for isotropic mixing dynamics
- Stainless steel drum chamber (electropolished AISI 316L) compliant with USP and ISO 14644-1 Class 5 cleanroom compatibility
- Programmable speed range (5–60 rpm) with digital PID-controlled motor drive ensuring ±0.5 rpm stability
- Interlocked safety door with dual redundant limit switches meeting EN 61000-6-2/6-4 EMC and EN ISO 13857 mechanical safety standards
- Modular drum design supporting interchangeable vessels (standard 2 L dry / 3 L wet capacity) with optional silicone-coated or PTFE-lined inserts
- IP54-rated enclosure suitable for controlled environment labs and ISO Class 7 manufacturing support areas
Sample Compatibility & Compliance
The Pharmag Cubic Mixer accommodates a broad spectrum of physical forms: free-flowing powders (e.g., lactose monohydrate, microcrystalline cellulose), cohesive granules (fluid bed–dried API blends), hydrated gels, pigment-loaded polymer dispersions, and solvent-swollen resin matrices. It supports ASTM D5363–22 for powder blend uniformity assessment and aligns with ICH Q5C guidelines for solid-state stability studies. All contact surfaces comply with FDA 21 CFR Part 11 data integrity requirements when paired with optional audit-trail-enabled firmware. Documentation packages include Factory Acceptance Test (FAT) reports, Material Certificates (EN 10204 3.1), and EU Declaration of Conformity (CE marking per Machinery Directive 2006/42/EC).
Software & Data Management
Equipped with Pharmag’s proprietary MixControl™ v3.2 firmware, the mixer provides time-stamped operational logs (start/stop timestamps, speed profiles, total rotation cycles, door open/close events) stored locally on encrypted internal memory. Optional Ethernet/IP interface enables integration into LabVantage LIMS or Siemens Desigo CCMS via OPC UA protocol. Audit trail functionality satisfies 21 CFR Part 11 §11.10(a) requirements for electronic records—including user authentication, immutable log entries, and change history—with role-based access control (admin/operator modes). Export formats include CSV and PDF for regulatory submission readiness.
Applications
- Uniform blending of low-dose active pharmaceutical ingredients (APIs) with high-potency excipients prior to tableting
- Functional coating of pellets using organic solvent–based film formers without agglomeration
- Homogenization of dye–polymer masterbatches for optical calibration standards in spectroscopy
- Pre-conditioning of biodegradable polymer resins (e.g., PLGA, PCL) prior to extrusion or electrospinning
- Rehydration and dispersion of lyophilized enzyme powders in buffer matrices for QC assay preparation
- Stability testing of solid dosage forms under accelerated humidity conditions (ICH Q1A)
FAQ
What is the maximum allowable load mass for the 2 L dry configuration?
The recommended maximum fill mass is 1.8 kg for dry powders at ≤30% volumetric fill ratio to ensure optimal tumbling dynamics and particle lift-off.
Can the mixer be validated per ASTM E2500–22 for equipment qualification?
Yes—the system includes IQ/OQ documentation templates aligned with ASTM E2500–22 Annex A2, and supports third-party PQ execution using certified reference materials (e.g., NIST SRM 1980).
Is cleaning validation support available?
Pharmag provides residue recovery protocols compliant with EMA CHMP/Q5C and USP , including swab sampling maps and HPLC-UV method transfer guidelines.
Does the unit support continuous operation over 72 hours?
Yes—rated for continuous duty cycle (IEC 60034-1 S1 rating) with thermal overload protection and brushless DC motor cooling via passive convection fins.

