SOLY SK-1100 Planetary Mixer
| Brand | SOLY |
|---|---|
| Origin | Japan |
| Model | SK-1100 |
| Type | Planetary Vacuum Mixing System |
| Drive Principle | Dual-axis planetary motion (container rotation + revolution) |
| Maximum Load Capacity | 1100 mL (standard configuration) |
| Mixing Speed Range | 0–2500 rpm (adjustable, stepless) |
| Vacuum Capability | Optional integrated vacuum pump (≤10 Pa) |
| Construction | Stainless steel 316L contact parts |
| Compliance | CE-marked, ISO 9001 certified manufacturing |
Overview
The SOLY SK-1100 Planetary Mixer is an industrial-grade, dual-axis mixing system engineered for high-efficiency homogenization and vacuum degassing of viscous, heterogeneous, or air-sensitive materials. It operates on the principle of planetary motion—where the mixing container simultaneously rotates (spin) and revolves (orbit) around a central axis—generating controlled centrifugal shear forces without mechanical agitators, blades, or rollers. This non-contact, blade-free mixing architecture eliminates localized shear hotspots, minimizes material degradation, and ensures uniform stress distribution across the entire batch. Unlike conventional rotor-stator or roller mills, the SK-1100 achieves reproducible dispersion, particle deagglomeration, and bubble removal in seconds to minutes—making it indispensable in R&D laboratories and pilot-scale production environments handling adhesives, sealants, battery slurries, dental composites, optical epoxies, and pharmaceutical suspensions.
Key Features
- Dual-axis planetary drive mechanism with independent control of revolution and rotation speeds for precise shear profile tuning
- Integrated digital torque monitoring and real-time RPM feedback for process traceability and repeatability
- Modular vacuum interface (optional) compatible with external or built-in vacuum pumps (down to 10 Pa), enabling simultaneous mixing and degassing under controlled atmosphere
- Stainless steel 316L mixing chamber and clamping system—corrosion-resistant, non-reactive, and compliant with ISO 13485 and USP Class VI requirements for medical device and pharmaceutical applications
- Programmable multi-step mixing protocols (up to 99 sequences) with adjustable acceleration/deceleration ramps to prevent splashing or vortex formation
- IP54-rated enclosure with emergency stop, lid interlock safety switch, and overload protection per IEC 60204-1
Sample Compatibility & Compliance
The SK-1100 accommodates a broad range of rheological profiles—from low-viscosity solvents (1,000,000 mPa·s)—without requiring tool changes or geometry modifications. Its sealed container design supports inert gas purging (N₂, Ar) and vacuum-assisted degassing for oxygen- or moisture-sensitive formulations. The system meets CE marking requirements under the Machinery Directive 2006/42/EC and Electromagnetic Compatibility Directive 2014/30/EU. For regulated industries, it supports audit-ready operation when paired with validated software: electronic logbooks, user access control (3-tier permissions), and 21 CFR Part 11-compliant electronic signatures are achievable via optional SOP-driven firmware modules.
Software & Data Management
The mixer integrates with SOLY’s proprietary MixControl™ v3.2 software (Windows-based, USB/RS-485 interface), enabling remote parameter setting, real-time torque/RPM graphing, and automatic CSV export of mixing logs—including timestamps, setpoints, actual values, and alarm events. All data files are SHA-256 hashed and timestamped for integrity verification. Audit trails record operator ID, session start/end, parameter modifications, and error codes—fully aligned with GLP and GMP documentation standards. Raw data archives support long-term retention (≥15 years) and are compatible with LIMS and MES platforms via OPC UA connectivity.
Applications
- Battery manufacturing: Homogeneous dispersion of cathode/anode slurries (NMC, LFP, silicon-carbon composites) with <0.1% residual air content
- Electronics encapsulation: Void-free mixing of silicone gels, underfill materials, and conductive adhesives prior to dispensing
- Dental & biomaterials: Air-free compounding of resin-based composites, bone cements, and hydrogel precursors under sterile conditions
- Optics & photonics: Preparation of index-matching gels and UV-curable coatings with sub-micron particle uniformity
- Academic research: Controlled study of shear-thinning behavior, thixotropic recovery kinetics, and air entrainment thresholds in complex fluids
FAQ
Does the SK-1100 require calibration before first use?
No routine factory calibration is required; however, users must perform initial verification using NIST-traceable tachometers and torque analyzers per SOP-MIX-001. Calibration certificates are provided with each unit.
Can the SK-1100 handle abrasive fillers such as alumina or silicon carbide?
Yes—when used with optional tungsten-carbide-coated mixing containers (accessory part #SK-VC-WC), the system maintains dimensional stability and surface integrity after >5,000 cycles with 40 wt% Al₂O₃ slurries.
Is vacuum degassing possible without purchasing the optional pump?
Vacuum functionality requires either the integrated SK-VAC-1100 module or connection to a user-supplied vacuum source meeting ≥0.1 L/s pumping speed and ≤10 Pa ultimate pressure specifications.
What maintenance intervals are recommended?
Gearbox lubrication every 2,000 operating hours; main bearing inspection every 5,000 hours; vacuum seal replacement annually or after 500 vacuum cycles—documented in Maintenance Manual MM-SK1100-Rev.D.
Does SOLY provide IQ/OQ documentation for GMP facilities?
Yes—validated installation qualification (IQ) and operational qualification (OQ) protocols, including test scripts, acceptance criteria, and blank execution records, are available upon request for qualified pharmaceutical and medical device clients.

