Silica Sand Ball Mill | Industrial Silica Sand Grinding Mill for Glass, Foundry & Frac Sand Versatile silica sand ball mill for wet or dry grinding. Capacity 1–50 tph, fineness 20–400 mesh. Low-iron ceramic/flint lining for glass & foundry sand. Stable gradation for frac & filter sand. Customized silica grinding solution. Get a quote.
Your silica sand application is unique. Shouldn’t your grinding mill be just as specific?
Silica sand is everywhere — in glass furnaces, foundry molds, hydraulic fracturing wells, water filtration systems, and construction mortars. But each market demands a different particle size, a different shape, and a different purity. Using an off-the-shelf grinding mill forces you into compromises: too much iron for glassmakers, the wrong grain shape for foundries, inconsistent mesh cuts for frac sand.
Our silica sand ball mill removes those compromises. We don’t sell a single standard machine; we configure your complete grinding circuit — liner, media, circuit type, and classification — around your target market. The result is a mill that delivers:
Exactly the particle size distribution your customer’s order specifies, from 20 mesh coarse sand to 400 mesh silica flour
The purity level you need, from standard steel-lined for construction sand to high-alumina ceramic for low-iron glass sand
Grain shape control through optimized mill parameters — whether your market wants angular grains for traction or rounded grains for foundry molds
Unmatched versatility in one platform: switch between wet and batch grinding, produce multiple grades from the same mill, scale from 1 to 50 tons per hour
When your silica sand is your business, trust the silica sand ball mill that’s as flexible as your market demands.
Not all silica sand must be 99.9% pure. We offer:
High-alumina ceramic or natural flint liners & media for glass sand, optical fiber, and high-purity fillers where Fe₂O₃ must stay below 0.02%
Rubber or polyurethane lining for moderate-purity foundry and filter sand, providing excellent wear life and noise reduction
Manganese steel liners & steel balls for construction sand, traction sand, and other non-critical applications where throughput and cost matter most
You pick the purity. We build the mill.
A closed-circuit system with an air classifier (dry) or hydrocyclone/vibrating screen (wet) ensures that your finished silica sand is within the exact particle size band. No undersize passing into product and causing dust, no oversize ruining your gradation spec. Switching from 30/50 mesh to 40/70 mesh frac sand is a classifier adjustment — not a production nightmare.
Wet grinding is the workhorse for silica sand — it cools the process, washes away clays and impurities simultaneously, and yields clean, rounded sand ready for dewatering and drying. Ideal for glass, foundry, and frac sand.
Dry grinding with integrated air classification is perfect for arid regions, for producing silica flour, or where your downstream process demands dry powder.
We configure the circuit that fits your plant, not one that forces you to adapt.
Silica is Mohs 7 — it wears down weak equipment quickly. Our silica sand ball mill uses a reinforced welded shell, oversized bearings, and thick segmented liners. The liner replacement is fast: a worn section can be swapped by your crew during a regular maintenance shift without entering the mill.
With a simple adjustment to feed rate, media charge, and classifier settings, the same silica sand ball mill can produce a range of products. One day it runs 20/40 frac sand; the next, 100 mesh flour for fiberglass. This flexibility protects your investment as market demand shifts.
| Parameter | Specification |
|---|---|
| Type | Continuous wet or dry ball mill |
| Capacity | 1 – 50 tons per hour (customizable) |
| Feed Material | Washed silica sand, quartz sand, sandstone |
| Feed Size | 0–5 mm (or as supplied) |
| Product Fineness | 20 mesh (0.84 mm) to 400 mesh (37 µm), adjustable |
| Liner Material | Alumina ceramic, flint, rubber, or Mn steel |
| Grinding Media | Alumina balls, flint pebbles, silica pebbles, or steel balls |
| Mill Drive | Edge drive or central drive, with soft-start |
| Classification (Wet) | Hydrocyclone cluster, vibrating screen, or spiral classifier |
| Classification (Dry) | Dynamic air classifier or rotary screen |
| Water System (Wet) | Integrated process water tank and pump |
| Control System | PLC with HMI, remote monitoring optional |
Your silica sand market, your process parameters. Let’s configure the optimal circuit.
Request Your Custom Silica Sand Mill Proposal →
Glass manufacturers (float, container, fiberglass, specialty) requiring consistent mesh size and ultra-low iron silica sand.
Foundries and casting operations needing rounded grain silica sand for cores and molds with precise AFS grain fineness.
Frac sand producers targeting 20/40, 30/50, 40/70, or 100 mesh high-strength proppant with tight API specifications.
Industrial sand suppliers serving water filtration, sandblasting, sports turf, and construction material markets.
Silica flour and powder producers for ceramics, glazes, adhesives, and chemical fillers.
Where silica sand needs to be sized, purified, and delivered with guaranteed consistency, our mill is the heart of the operation.
Feed Preparation – Crushed or washed silica sand is mixed with process water to form a controlled-density slurry.
Wet Grinding – The slurry enters the rotating ball mill. Flint pebbles or ceramic balls grind the silica sand particles, while water continuously flushes through, carrying away fines and liberated impurities.
First-Stage Classification – The mill discharge flows to a hydrocyclone or vibrating screen. Oversize sand returns to the mill for further grinding.
Fine Removal & Washing – The on-spec sand passes through additional screens and classifiers to remove clays and ultra-fines, ensuring a clean product.
Dewatering & Stockpile – Clean, graded silica sand is dewatered and conveyed to stockpiles, ready for drying and dispatch.
For dry circuits, the process uses air classification instead of water. We design for your specific conditions.
“Our glass sand purity is finally consistent at 0.015% Fe₂O₃.”
“We supply silica sand to a float glass plant, and iron has always been our enemy. [YourCompany] configured a wet silica sand ball mill with alumina ceramic lining and flint pebbles. We no longer rely on post-grinding magnetic separation. Our Fe₂O₃ stays at 0.015% batch after batch, and the glass plant gave us a 5-year supply contract.”
— Plant Director, Silica Sand Processing, Egypt
“We expanded from construction sand into frac sand with the same mill platform.”
“We used to only produce cheap construction sand. The team showed us how adjusting the classifier and media on our silica sand ball mill could produce 30/50 and 40/70 frac sand meeting API specs. We entered a high-margin market without buying a second mill. Return on that upgrade was under 10 months.”
— Owner, Sand Processing Plant, Texas, USA
Kolev Equipment Technology Co., Ltd. is a large-scale private technology enterprise specializing in the research, development, production, and sales of mining and metal ore processing equipment. With over 20 years of experience in ultra-fine grinding, industrial drying, and crushing sand making industries, we provide intelligent solutions and mature supporting products worldwide.
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