Explosion-proof basket mill for fine grinding
Achieve efficient and safe fine grinding with this innovative explosion-proof basket mill, designed to enhance processing capabilities for low and medium viscosity products while ensuring compliance with ATEX safety standards.

Efficiently Mills and Disperses Fine Particles
The TORUSMILL® SK4-EX from VMA-GETZMANN is an ATEX-compliant immersion mill designed for safe and precise milling in explosive environments. What sets this equipment apart is its integrated, patented pump wheel and dissolver disc, ensuring efficient milling with minimal dead volumes. It is ideal for applications in agrochemicals, coatings, batteries, and more, producing uniform pigments, slurries, and other fine dispersions.
With a processing capacity for containers up to 750 liters, this immersion mill features electric height adjustment, making it adaptable to various production needs. Its energy efficiency is enhanced by a variable-speed motor, reducing energy consumption. Available with a double-walled milling basket, it offers excellent heat dissipation and is compatible with cooling and heating systems.
The TORUSMILL® SK4-EX is made of robust materials suitable for harsh chemical conditions, ensuring longevity and reliability. Certified under ATEX protection class II 2G, it meets stringent safety requirements for use in potentially explosive dust and gas atmospheres. Optional features include ceramic design, speed adjustment through a rotary pulse encoder, and process control with C-TECHNOLOGY, providing repeatable dispersion results. With easy-to-clean components and minimal maintenance demands, it stands out as a versatile and efficient milling solution.
Benefits
- Enhances safety in hazardous areas with ATEX certification for explosion-proof operation.
- Optimizes product quality by ensuring uniform particle dispersion and consistent batch results.
- Increases production efficiency with rapid milling and minimal energy consumption.
- Offers flexible integration into existing setups through adaptable design and variable height adjustment.
- Minimizes maintenance and downtime with easy-to-clean design and durable construction.
- Applications
- Microbiology,Cosmetics,Building and architectural coatings,Automotive paints,Pharmaceutical formulations,Biotechnology,Printing inks,Ceramic and glass materials,Carbon materials,Adhesives and sealants,Batteries,Electronics,Ceramics,Agrochemicals,Plastics,Food products,Polishing agents,Artists' paints,Coatings
- End products
- Oil pastels,Face creams,Printed circuit boards,Antifriction coating,Lithium-ion battery slurries,Uv-curable ink,Wall emulsion paint,Polyethylene pellets,Structural adhesives,Automotive basecoat,Recovered carbon black,Ceramic glazes,Spice paste,Glass polish,Enzyme preparations,Technical ceramics,Petri dish samples,Fertilizer granules,Dietary supplements,Plant protection sprays
- Steps before
- Purification,Emulsification,Grinding,Blending,Pre-mixing
- Steps after
- Sterilization,Packing,Coating,Filling,Quality Control
- Input ingredients
- paints and varnishes,pigments,additives,printing inks,chemicals,plastics,construction chemicals,electronics,adhesives,coatings,pharmaceutical ingredients,cosmetic ingredients,microbial cultures,agrochemicals,ceramics
- Output ingredients
- homogenized paints and varnishes,uniform pigment dispersions,finalized printing inks,processed chemicals,plastic mixtures,formulated construction chemicals,electronic pastes,adhesive mixtures,coated surfaces,pharmaceutical compounds,cosmetic products,microbial solutions,fine ceramic mixtures
- Market info
- VMA-Getzmann is renowned for manufacturing high-quality dispersing, mixing, and milling equipment, particularly for the chemical, coatings, and inks industries, specializing in engineered-to-order solutions that emphasize innovation, reliability, and technical excellence.
- Power
- 15 – 22 kW
- Product Capacity
- 30 – 600 litres
- Control Options
- CN / C / SC / PLC
- Speed
- 100 - 1150 rpm
- Torque
- 101 / 148 Nm
- Container Capacity
- 75 - 750 litres
- Height Adjustment
- Electric
- Explosion Protection
- ATEX Zone 0/1/2
- Material Transfer
- Pump wheel and dissolver disc
- Cooling System
- Double walled milling basket
- Container Clamping Range
- Ø 44 ‒ 100 cm
- Automation level
- Manual / PLC / C / SC
- Batch vs. continuous operation
- Batch
- ATEX Compliance
- Zone 0/1/2
- Height adjustment
- Electric
- Container size compatibility
- Up to 750 litres
- Energy efficiency
- Low energy consumption
- Temperature control
- PT100 sensor
- Maintenance ease
- Accessible design
- Process control
- DISPERWHEEL® speed adjustment
- Abrasion resistance
- Yes
- Biological compatibility
- No
- Corrosive resistance
- Yes
- Cleanability
- Easy to clean
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Container size compatibility
- Up to 2500 litres
- Cooling system
- Double-walled for cooling/heating
- Height adjustment
- Electric
- Basket type
- Double-walled milling basket
- Footprint
- 140 x 375 x 170 cm
- Control panel type
- CN / C / SC / PLC
- Integration possibilities
- USB,Wi-Fi,LAN
- Discharge method
- Patented pump wheel and dissolver disc
- Stand type
- Telescopic stand with integrated electrical height adjustment
- Product feed system
- Standard with container cover