Granite is hard and abrasive. With a Mohs hardness of 6–7 and compressive strength around 300 MPa, it ranks among the most challenging materials you'll ever process.
Choosing the wrong equipment drives costs up and leaves you with piles of worthless sand. The real loss isn't the machine — it's the profit slipping away every single day.
This granite sand making machine selection guide will help you clarify your options and find the right fit for your project.
Granite sand making production line
Once you understand the characteristics of granite, the next question is how it becomes sand. The most common approach for granite sand making is three-stage granite crushing:
The entire line is typically equipped with a dust collection system to control dust. Any material that doesn't meet the spec is sent back from the vibrating screen to the sand making machine for re-crushing, forming a closed-circuit loop.
Aside from complete sand-making production lines, you can also select individual machines to match your capacity, material type, and project needs. Here are some commonly used types of granite sand-making equipment:
Mobile sand making machine
A mobile sand making machine is a smart choice for processing granite, especially when you're working across multiple sites. It integrates feeding, sand making, and screening on a single chassis — no foundation needed. You can set it up and start producing sand the very same day.
Whether you're handling a short-term project, moving between sites frequently, or simply want to avoid building a fixed plant, a mobile unit offers flexibility that stationary equipment just can't match.
Key advantages:
- Fast setup — start producing sand within hours of arrival, not weeks after pouring concrete
- Moves with your work — when the site changes, the plant follows, so you don't invest twice
- Adaptable to your needs — with a capacity range of 50–650 t/h, available in wheel- or track-mounted designs based on site conditions to suit different granite sand-making requirements
VSI sand making machine
The VSI is a true workhorse in granite sand making. Its deep-cavity rotor design delivers high output while cutting energy consumption by up to 50% compared to traditional models.
Tip: For hard granite, feed size should not exceed 45 mm — larger material requires pre-crushing.
Key advantages:
- High capacity — depending on the model and feeding method, throughput ranges from 40 to 650 tons per hour, covering everything from small to large-scale granite sand making projects
- High throughput, no clogging — a four-port rotor and large discharge port work together to keep material moving fast, deliver more finished product when processing granite, and prevent blockages — ideal for large-scale continuous production
- Superior particle shape and adjustable output — size adjustable from 0 to 5 mm, with cubical particle shape and low flake content — fit various project specs for granite sand
- Controllable operating costs — rotor and tips are made of high-manganese steel, high-chromium cast iron, or cemented carbide, extending wear parts life and keeping maintenance costs manageable
HVI sand making machine
HVI is the upgraded version of VSI, delivering more precise particle shape control. It is designed for granite projects that demand premium sand quality.
For granite sand making projects supplying high-grade concrete, particle shape control directly affects the selling price and market acceptance of the finished sand — and HVI outperforms VSI in this area.
Key advantages:
- Precise particle shape control — consistent product quality from batch to batch, suitable for high-grade concrete and asphalt projects
- Lower operating costs — modular tips and reversible guard plates reduce wear part replacement and extend service life, cutting costs by around 30%.
For detailed specifications of mobile, VSI, and HVI models, please refer to our product page.
Ultrafine sand making machine
If your project requires finer sand — a higher proportion of 0–3mm — VSI and HVI can't do that. The ultrafine sand making machine is built specifically for this.
It combines crushing, shaping, and grinding in one machine, producing high-quality fine sand for industries that require finer materials — such as concrete, asphalt, and dry-mixed mortar.
Key advantages:
- Higher fine sand output — significantly increases the proportion of 0–3 mm fine sand
- Better particle shape — crushing, shaping, and grinding work together to produce cubical grains
- Stable gradation — the gap between hammer head and liner remains constant, maintaining consistent output size even under normal wear
- Intelligent control — PLC and DCS systems work together to maintain accurate particle size
For standard granite sand making — producing 0–5 mm concrete or asphalt sand — VSI or HVI is the primary choice. If you need finer sand for specialty applications, that's where the ultrafine machine comes in.
100–120 TPH granite sand making plant in Tanzania
This is a granite sand making solution we customized for a mining company in Tanzania, designed to process raw granite into construction aggregates and manufactured sand. The target capacity is 100–120 tons per hour.
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Raw material: Granite
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Feed size: ≤600 mm
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Product specifications: 0–5 mm, 5–10 mm, 10–20 mm, 20–40 mm
- Fine sand yield: 50% (≤1.5 mm)
The project has been delivered and the production line is now in stable operation, consistently producing aggregates and manufactured sand to the required specifications.
Tell FTM your project requirements
Granite sand making equipment selection doesn't have to be complicated. Feed hardness, product fineness, capacity — get these three clear, and your options narrow down.
VSI covers most needs. HVI takes quality further. Mobile handles site changes. The ultrafine machine delivers fine sand. No machine is perfect for every job — only the right fit for yours.
Still not sure? Contact us for a custom solution.Contact Us
