Used Sand Mills and Media Mills for Sale
Sand mills and media mills are high-energy grinding systems designed for fine particle size reduction and dispersion of solids in liquid suspensions. These mills use grinding media—such as beads or sand—agitated within a chamber to break down particles through shear and impact forces. Used sand mills and media mills are commonly used in chemical processing, coatings, inks, pharmaceuticals, and specialty manufacturing where uniform dispersion and fine particle control are essential. Browse available inventory below to find systems suited to your processing requirements.
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52038005Used Union Process Attritor - Ceramic Lined, 3 HP XP Motor
Used- Union Process Szegvari Attritor. Approximate 8" diameter x 7-1/2" deep ceramic lined jacketed bowl. Mixing agitator approximate 1" diameter shaft, with (4) 1/2" diameter posts. Driven by reeves variable speed motodrive with 3hp, 3/60/230/460 volt, 1170 rpm XP motor. Mounted on carbon steel frame. no manufacturers tag.
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52038007Used - Union Process Szegvari 1-S Series Laboratory Attritor, 1.5 Gallon Tank
Used- Union Process Szegvari 1-S Series Laboratory Attritor. Tank capacity 1.5 gallon, working capacity 0.8 gallons. Media volume 1.0 gallons. 7-1/2" diameter x 9" deep bowl, 1" diameter shaft. Driven by a 1/2hp, 3/60/208-220/440 volt, 1800 rpm, ratio 14/1, thru varidrive variable speed gearbox. Frame mounted.
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52038008Used Union Process 1-SDG Attritor - 3 HP XP Motor, 3/230/460V
Used- Union Process Szegvari 1-S Series Laboratory Attritor, Model 1SDG. Tank capacity 1.5 gallon, working capacity 0.8 gallons. Media volume 1.0 gallons. Jacket tank approximate 7-1/2" diameter x 7-1/4" deep, 1" diamater shaft with 1/2" posts. Driven by a 3hp, 3/230/460 volt, 1170 rpm xp motor, thru Reeves adjustable speed gearbox. Mounted on painted carbon steel frame. Serial# 891103.
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52038009Used Szegvari Lab Attritor - 8” Dia x 8.25” Deep Jacketed Bowl
Used- Union Process 1-S Series , Type B Laboratory Attritor. Tank capacity 1.5 gallon, working capacity 0.8 gallons. Media volume 1.0 gallons. Jacket tank approximate 8" diameter x 8-1/4" deep. Missing agitation shaft. Driven by a 3hp, 3/208-230/460 volt, 1725 rpm xp motor, thru Reeves adjustable speed gearbox. Mounted on painted carbon steel frame.
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54128001CB Mills RH Series Horizontal Media Mill – Model RH-045 for Sale
Used- CB Mills RH Series Horizontal Mill, Model RH-045, 45 Liters continuous throughput. Grinding beads filling rate; 34.50 - 39.10 (equivalent to 75-85% liters). Maximum product pressure; 2.5 bar (~37 psi). 85 degrees C maximum product temperature. Driven by a 50 hp, 3/60/460V, 1180 rpm, XP motor. 1" Stainless steel pump station. Double mechanical shaft seal. UL "Listed" electrical panel with PLC controls. Water jacketed vessel. Medial cart. Suitable for glass through all types of ceramic media, (YTZ Media Type ZY 0.6-1.0mm). Mill serial # 058UW-000. New in 2023.
MFR: CB Mills
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52038003Used Szegvari Attritor - 24 Gallon, 5 HP, Jacketed Bowl, Size 0-5
Used- Union Process Szegvari Attritor, Size 0-5, Type BV. Total capacity approximate 24 gallons. Jacketed bowl 18-1/2" diameter x 21" deep, 1-1/2" diameter shaft with (7) 1" diameter posts. Driven by a 5hp, 3/60//208-220/440 volt, 1745 rpm motor. Frame mounted. Serial# 525.
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50556009Used - Paint Media Mill, 8" x 30" Milling Chamber, 6 Gallon, 10 HP Motor
Used- Paint Media Mill. includes 8" diameter X 30" high milling chamber, approximate 6 gallon. Stainless Steel screening section, jacketed chamber. Driven by 10 HP, 220/440 V, 1740 RPM, 3-phase, 60 cycle motor. Previously used at paint processing facility and in working condition when removed from service. No Manufacturers Tag.
MFR: Unknown
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52038006Used Attritor Mixer - 80 Gallon, 28.5” Dia x 29.5” Deep Vessel
Used- Attritor. Approximate 80 Gallon capacity. Non-jacketed mixing vessel, approximate 28-1/2" diameter x 29-1/2" deep. Approximate 2-1/4" diameter x 36" long shaft with (14) 1-1/4" diameter welded bars. Driven by a 15hp, 3/60/230/460 volt, 1770 rpm motor. Mounted on painted carbon steel forkliftable frame. No manufacturers tag, we only have half of the top cover.
Sand Mill and Media Mill Applications & Typical Use Cases
Used sand mills and media mills are widely used in wet grinding and dispersion processes where consistency and particle uniformity are critical. Typical applications include:
Dispersing pigments and additives in paints, coatings, and inks
Processing chemical suspensions, resins, and specialty formulations
Milling pharmaceutical suspensions and active ingredients
Producing fine dispersions for cosmetics and personal care products
Reducing particle size in slurry-based processing systems
When to Choose a Sand Mill or Media Mill
Sand mills and media mills are ideal for applications requiring fine grinding in liquid systems and tight particle size distribution. They are often selected over dry grinding equipment when dispersion quality and uniformity are critical. Facilities working with suspensions, emulsions, or high-viscosity materials benefit from the intensive mixing and grinding action these mills provide.
Used Sand Mill and Media Mill Buying Considerations
When evaluating a used sand mill or media mill, consider the following:
Chamber Size & Volume: Determines batch size or continuous throughput
Grinding Media Type & Size: Impacts particle size reduction and efficiency
Agitation System: Disc, pin, or rotor design affects grinding intensity
Material Compatibility: Ensure construction materials suit abrasive or corrosive products
Cooling System: Necessary for temperature-sensitive applications
Condition & Wear Components: Inspect liners, seals, and agitator components
Why Buy Used Sand Mills and Media Mills
Used sand mills and media mills offer an efficient way to expand dispersion and grinding capacity without the cost of new equipment. Many systems are built for continuous operation and can be integrated into existing processing lines with minimal modification. For manufacturers seeking consistent particle size control, used equipment provides access to proven milling technologies already utilized in production environments.
Sell Your Used Sand Mills and Media Mills
If you are upgrading dispersion equipment or decommissioning processing lines, Aaron Equipment can help reposition your sand mills and media mills within active secondary markets. We coordinate equipment evaluations and connect sellers with buyers seeking complete or standalone milling systems.
A sand mill or media mill is a grinding machine that uses small grinding media to reduce particle size and disperse solids in liquid suspensions. These mills rely on high-energy agitation to achieve fine and uniform particle distribution.
They are used in wet grinding applications such as dispersing pigments, processing chemical formulations, and producing fine suspensions in industries like coatings, pharmaceuticals, and cosmetics.
Media mills use grinding beads or sand within a liquid system to achieve fine dispersion, while other mills such as hammer or roller mills are typically used for dry grinding. Media mills provide more precise particle size control in liquid-based processes.
Costs are influenced by chamber size, power, media type, and overall system condition. Larger or higher-energy mills designed for fine dispersion typically fall at a higher price point.
Yes. Aaron Equipment purchases used sand mills, media mills, and related dispersion equipment. We review system specifications and help sellers move equipment through resale channels or direct transactions.