Hanningfield Process Systems / Hanningfield Powder Processing Machinery
Hanningfield Process Systems Ltd powder processing equipment: Uni-Mill sanitary conical mills, Uni-Vac vacuum conveying, Uni-Dust powder recovery cyclones, and Kwik-Sift sifters.
Uni-Mill Series Sanitary Pharmaceutical Conical Mills
Hanningfield Uni-Mill conical screen mills provide gentle particle sizing and deagglomeration for powders. The under-driven M-U series delivers low heat generation and through-wall mounting. Tool-free impellers and screens ensure tight particle size distribution.
- Uni-Mill conical screen mills series M05-U, M10-U, M20-U, and M30-U
- Pharmaceutical OSD granules, active ingredients, and fine chemicals
- Scale from laboratory to high-capacity production, 316L steel, cGMP
- Conical impellers, Conidur screens, mechanical seals, and belts
Uni-Vac Series Sanitary Pneumatic Vacuum Conveying Systems
Hanningfield Uni-Vac vacuum conveying systems transfer powders, granules and capsules through enclosed pipelines. The dust-tight transfer prevents product segregation and protects operators. Automated reverse-jet filter purging ensures continuous process feed.
- Uni-Vac sanitary pneumatic vacuum conveyors and transfer receivers
- Dust-free loading of blenders, tablet presses, and capsule fillers
- Transfer rates up to 4000 kg/h, vacuum to -80 kPa, ATEX rated design
- Filter cartridges, pinch valves, silicone sleeves, and sanitary seals
Uni-Dust Series High-Efficiency Powder Recovery Cyclones
Hanningfield Uni-Dust cyclones recover 90 to 99.9% of process powder without fabric filter bags. The filterless design eliminates batch cross-contamination and simplifies washdown. The technology was proven at Aquaplasma Technologies in Adelaide for solids separation.
- Uni-Dust sanitary powder recovery cyclones with cyclone collector jars
- Exhaust dust recovery from fluid bed dryers and tablet compression
- Collection efficiency 90-99.9%, particles down to 5 um, cGMP 316L steel
- Collection jars, Triclamp sanitary ferrules, gaskets, and vortex tubes
Kwik-Sift Series Sanitary Centrifugal Security Sifters
Hanningfield Kwik-Sift centrifugal screeners deliver high-capacity security sifting and de-lumping of powders. The cantilevered shaft design eliminates end bearings and allows tool-free screen changes. Sanitary execution prevents foreign particulate ingress.
- Kwik-Sift centrifugal rotary sifters with cantilevered shaft
- Scalping and lump-breaking of pharmaceutical and food ingredients
- Throughput up to 5000 kg/h, tool-free stripdown, mesh from 100 um
- Cylindrical woven mesh, wedge wire baskets, feed screws, and rotor paddles
Uni-Hoist Lift Columns and Uni-Blend IBC Bin Blenders
Hanningfield Uni-Hoist lifts and Uni-Blend bin blenders handle, invert and blend pharmaceutical powders. Stationary and mobile lifting columns position drums and IBC bins above process inlets. Bin tumblers achieve validated batch homogeneity without powder shear.
- Uni-Hoist stationary lift columns and Uni-Blend tumbling blenders
- Handling and mixing of intermediate bulk containers and steel drums
- Capacity up to 2000 kg, 180-degree inversion, electric or hydraulic lift
- Drum clamping rings, IBC forks, hydraulic power packs, and safety locks
Uni-Valve Hygienic Valves & Silicone Connection Sleeves
Hanningfield hygienic butterfly valves, dust caps and flexible silicone sleeves ensure sealed powder transfer. Uni-Valve assemblies prevent dust leakage during container discharge into vessels. FDA and USP Class VI silicone connectors isolate machine vibration.
- Uni-Valve sanitary butterfly valves and silicone connector sleeves
- Dust-tight interfaces between mills, blenders, and container ports
- Sizes DN50 to DN300, FDA & USP Class VI silicone, Triclamp connections
- Valve discs, elastomer seal rings, pneumatic actuators, and dust caps
Hanningfield Process Systems powder handling and processing portfolio
British engineering firm Hanningfield Process Systems Ltd specializes in the design and manufacture of high-integrity powder processing equipment for pharmaceutical, food, chemical, and nuclear industries.
All machines are manufactured at the company facility in Rochford, Essex, United Kingdom, adhering strictly to ISO 9001 quality management and cGMP standards.
Built from sanitary AISI 316L stainless steel with mirror-polished contact parts, the equipment eliminates dead legs and prevents batch cross-contamination.
Applications in oral solid dosage pharmaceuticals and fine chemicals
Hanningfield processing systems operate across pharmaceutical manufacturing facilities in more than 30 countries, supporting oral solid dosage (OSD) manufacturing from raw ingredient milling to tablet compression.
Uni-Mill conical mills and Uni-Vac vacuum conveying systems establish an enclosed, dust-tight material transfer pipeline. SpareX provides international supply and engineering coordination for Hanningfield equipment, backed by full factory qualification packages (DQ/IQ/OQ).
Design advantages and capabilities of the Uni-Mill conical mill series
Hanningfield under-driven Uni-Mill conical screen mills feature through-the-wall mounting capability, isolating drives and gearboxes within non-classified technical service areas. This sanitary layout minimizes thermal transfer to sensitive active ingredients.
Interchangeable round-hole, square-hole, and Conidur raised-hole screens paired with matched impellers deliver precise particle size distributions from 150 microns upwards. Tool-free tooling changes expedite product changeovers between production runs.
Enclosed vacuum conveying and high-efficiency Uni-Dust powder recovery
Uni-Vac pneumatic vacuum transfer systems automate the loading of blenders, tablet presses, and capsule fillers without cleanroom dust release. Integrated reverse-jet filter cleaning maintains peak airflow during continuous conveying cycles.
In fluid bed drying and compression operations, Uni-Dust cyclones achieve powder separation efficiencies between 90% and 99.9% without fabric bags. This proven separation capability was documented at Aquaplasma Technologies in Adelaide, Australia.
High-capacity security sifting and lump-breaking with Kwik-Sift
Kwik-Sift centrifugal rotary sifters provide high-speed security screening and de-agglomeration of bulk powders ahead of final blending. The cantilevered shaft eliminates front-end bearings, ensuring zero lubricant contact with process materials.
The quick-strip design enables operators to remove screens and wash down contact chambers without tools. Systems integrate seamlessly with Uni-Hoist lifting columns and Uni-Blend tumbling blenders.
Technical parameters and equipment specification for procurement
Specifying Hanningfield powder processing machinery requires verifying the model code on the manufacturer identification plate, target throughput, and bulk density of the powder formulation. Key variables include screen diameter, motor power, and ATEX explosion ratings.
SpareX application engineers evaluate user requirement specifications (URS), assist in facility layout planning, and manage direct delivery of validated Hanningfield process equipment worldwide.
Hanningfield Process Systems / Hanningfield and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Hanningfield Process Systems / Hanningfield and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
Related equipment manufacturers
Documents and sources
- Official Hanningfield Process Systems Ltd website — British powder handling machinery manufacturer profile
- Uni-Mill series pharmaceutical conical screen mills specification — under-driven models and interchangeable screens
- Uni-Vac series sanitary vacuum powder transfer systems specification — dust-free pneumatic conveying
- Uni-Dust series powder recovery cyclones specification — active substance capture efficiency up to 99.9%
- Uni-Dust cyclone installation case study at Aquaplasma Technologies in Adelaide (Australia) — solids recovery
- Kwik-Sift series centrifugal security sifters specification — cantilevered shaft and quick-clean design
- Uni-Hoist series lifting systems specification — handling of drums and intermediate bulk containers
- Uni-Blend series bin blenders specification — gentle homogenous blending of dry powders and granules
